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On this page, we present all of the funds holding IMGN from our database of 13F filers, detailed in the table below.
The first column indicates the name of each of the funds holding IMGN, with a link to that fund's top holdings. The next columns
indicate the amount of IMGN stock held by each of the funds holding IMGN, followed by the IMGN position size held by the fund, and lastly the
date of the quarterly filing period the data represents. In total, we count 299 funds holding IMGN within the last two filing periods in our coverage universe of 13F filers,
with the largest position size having been reported by Vanguard Group Inc.. For more details on the positions held by Vanguard Group Inc.
(or by any of the other funds holding IMGN), click the fund name in the "Holder" column of the funds-holding-IMGN table below.
| Holder | Amount | Position Size
($ in 1000's) | As of |
|---|
 Vanguard Group Inc. | 25,466,950 | $755,095 | 12/31/2023 | | IMGN | 25,466,950 | $755,095 | 12/31/2023 | | RA Capital Management L.P. | 23,750,601 | $704,205 | 12/31/2023 | | IMGN | 23,750,601 | $704,205 | 12/31/2023 | | BlackRock Inc. | 21,824,392 | $647,093 | 12/31/2023 | | IMGN | 21,824,392 | $647,093 | 12/31/2023 | | Redmile Group LLC | 16,423,922 | $486,969 | 12/31/2023 | | IMGN | 16,423,922 | $486,969 | 12/31/2023 | | Janus Henderson Group PLC | 11,043,986 | $327,489 | 12/31/2023 | | IMGN | 11,043,986 | $327,489 | 12/31/2023 | | State Street Corp | 8,075,671 | $239,444 | 12/31/2023 | | IMGN | 8,075,671 | $239,444 | 12/31/2023 | | Fairmount Funds Management LLC | 5,929,592 | $175,812 | 12/31/2023 | | IMGN | 5,929,592 | $175,812 | 12/31/2023 | | Norges Bank | 5,539,334 | $164,241 | 12/31/2023 | | IMGN | 5,539,334 | $164,241 | 12/31/2023 | | Geode Capital Management LLC | 5,382,875 | $159,620 | 12/31/2023 | | IMGN | 5,382,875 | $159,620 | 12/31/2023 | | FIL Ltd | 5,360,000 | $158,924 | 12/31/2023 | | IMGN | 5,360,000 | $158,924 | 12/31/2023 |  Pentwater Capital Management LP | | $138,243 | 12/31/2023 | | IMGN | 5,662,500 | $167,893 | 12/31/2023 | | Put | 1,000,000 | $29,650 | 12/31/2023 | | Millennium Management LLC | | $134,744 | 12/31/2023 | | IMGN | 4,473,868 | $132,650 | 12/31/2023 | | Call | 78,300 | $2,322 | 12/31/2023 | | Put | 7,700 | $228 | 12/31/2023 | | D. E. Shaw & Co. Inc. | 4,522,797 | $134,101 | 12/31/2023 | | IMGN | 4,522,797 | $134,101 | 12/31/2023 | | Morgan Stanley | 4,109,177 | $121,837 | 12/31/2023 | | IMGN | 4,109,177 | $121,837 | 12/31/2023 | | Balyasny Asset Management LLC | | $98,576 | 12/31/2023 | | Call | 1,827,900 | $54,197 | 12/31/2023 | | IMGN | 1,496,758 | $44,379 | 12/31/2023 | | Voloridge Investment Management LLC | 3,221,231 | $95,509 | 12/31/2023 | | IMGN | 3,221,231 | $95,509 | 12/31/2023 | | Boxer Capital LLC | 2,961,000 | $87,794 | 12/31/2023 | | IMGN | 2,961,000 | $87,794 | 12/31/2023 | | Maverick Capital Ltd. | 2,493,217 | $73,924 | 12/31/2023 | | IMGN | 2,493,217 | $73,924 | 12/31/2023 | | Northern Trust Corp | 2,328,671 | $69,045 | 12/31/2023 | | IMGN | 2,328,671 | $69,045 | 12/31/2023 | | TIG Advisors LLC | 2,313,670 | $68,600 | 12/31/2023 | | IMGN | 2,313,670 | $68,600 | 12/31/2023 | | Tang Capital Management LLC | 2,199,137 | $65,204 | 12/31/2023 | | IMGN | 2,199,137 | $65,204 | 12/31/2023 | | JPMorgan Chase & Co. | | $61,045 | 12/31/2023 | | IMGN | 2,063,254 | $61,175 | 12/31/2023 | | Put | 4,400 | $130 | 12/31/2023 | | Nuveen Asset Management LLC | 2,052,894 | $60,868 | 12/31/2023 | | IMGN | 2,052,894 | $60,868 | 12/31/2023 | | Omni Event Management Ltd | 2,036,155 | $60,372 | 12/31/2023 | | IMGN | 2,036,155 | $60,372 | 12/31/2023 | | Wellington Management Group LLP | 1,954,413 | $57,948 | 12/31/2023 | | IMGN | 1,954,413 | $57,948 | 12/31/2023 | | Charles Schwab Investment Management Inc. | 1,892,446 | $56,111 | 12/31/2023 | | IMGN | 1,892,446 | $56,111 | 12/31/2023 | | Avidity Partners Management LP | 1,829,215 | $54,236 | 12/31/2023 | | IMGN | 1,829,215 | $54,236 | 12/31/2023 | | Healthcare of Ontario Pension Plan Trust Fund | 1,785,296 | $52,934 | 12/31/2023 | | IMGN | 1,785,296 | $52,934 | 12/31/2023 | | Alpine Associates Management Inc. | 1,761,300 | $52,223 | 12/31/2023 | | IMGN | 1,761,300 | $52,223 | 12/31/2023 | | Emerald Advisers LLC | 1,744,981 | $51,739 | 12/31/2023 | | IMGN | 1,744,981 | $51,739 | 12/31/2023 | | Renaissance Technologies LLC | 1,631,240 | $48,366 | 12/31/2023 | | IMGN | 1,631,240 | $48,366 | 12/31/2023 | | Magnetar Financial LLC | 1,629,285 | $48,308 | 12/31/2023 | | IMGN | 1,629,285 | $48,308 | 12/31/2023 | | Sofinnova Investments Inc. | 1,546,902 | $45,866 | 12/31/2023 | | IMGN | 1,546,902 | $45,866 | 12/31/2023 | | Alliancebernstein L.P. | 1,507,809 | $44,707 | 12/31/2023 | | IMGN | 1,507,809 | $44,707 | 12/31/2023 | | CNH Partners LLC | 1,429,078 | $42,372 | 12/31/2023 | | IMGN | 1,429,078 | $42,372 | 12/31/2023 | | Kynam Capital Management LP | 1,422,503 | $42,177 | 12/31/2023 | | IMGN | 1,422,503 | $42,177 | 12/31/2023 | | Affinity Asset Advisors LLC | 1,404,608 | $41,647 | 12/31/2023 | | IMGN | 1,404,608 | $41,647 | 12/31/2023 | | QVT Financial LP | 1,375,900 | $40,795 | 12/31/2023 | | IMGN | 1,375,900 | $40,795 | 12/31/2023 | | Westchester Capital Management LLC | 1,364,927 | $40,470 | 12/31/2023 | | IMGN | 1,364,927 | $40,470 | 12/31/2023 | | Group One Trading L.P. | | $35,488 | 12/31/2023 | | Call | 1,475,200 | $43,740 | 12/31/2023 | | Put | 278,300 | $8,252 | 12/31/2023 | | Goldman Sachs Group Inc. | 1,189,485 | $35,268 | 12/31/2023 | | IMGN | 1,189,485 | $35,268 | 12/31/2023 | | Emerald Mutual Fund Advisers Trust | 1,188,209 | $35,230 | 12/31/2023 | | IMGN | 1,188,209 | $35,230 | 12/31/2023 | | Marshall Wace LLP | 1,187,027 | $35,195 | 12/31/2023 | | IMGN | 1,187,027 | $35,195 | 12/31/2023 | | Artisan Partners Limited Partnership | 1,172,323 | $34,759 | 12/31/2023 | | IMGN | 1,172,323 | $34,759 | 12/31/2023 | | Principal Financial Group Inc. | 1,127,402 | $33,427 | 12/31/2023 | | IMGN | 1,127,402 | $33,427 | 12/31/2023 | | Candriam Luxembourg S.C.A. | 1,122,598 | $33,287 | 12/31/2023 | | IMGN | 1,122,598 | $33,287 | 12/31/2023 | | Price T Rowe Associates Inc. MD | 1,088,213 | $32,267 | 12/31/2023 | | IMGN | 1,088,213 | $32,267 | 12/31/2023 | | Deutsche Bank AG | 1,065,880 | $31,603 | 12/31/2023 | | IMGN | 1,065,880 | $31,603 | 12/31/2023 | | Jane Street Group LLC | | $30,526 | 12/31/2023 | | Call | 742,100 | $22,003 | 12/31/2023 | | IMGN | 634,353 | $18,809 | 12/31/2023 | | Put | 346,900 | $10,286 | 12/31/2023 | | Pictet Asset Management Holding SA | 975,962 | $28,937 | 12/31/2023 | | IMGN | 975,962 | $28,937 | 12/31/2023 | | Adage Capital Partners GP L.L.C. | 971,928 | $28,818 | 12/31/2023 | | IMGN | 971,928 | $28,818 | 12/31/2023 | | Water Island Capital LLC | 893,758 | $26,500 | 12/31/2023 | | IMGN | 893,758 | $26,500 | 12/31/2023 | | Invesco Ltd. | 885,323 | $26,250 | 12/31/2023 | | IMGN | 885,323 | $26,250 | 12/31/2023 | | Avoro Capital Advisors LLC | 875,000 | $25,944 | 12/31/2023 | | IMGN | 875,000 | $25,944 | 12/31/2023 | | Farallon Capital Management LLC | 842,000 | $24,965 | 12/31/2023 | | IMGN | 842,000 | $24,965 | 12/31/2023 | | American Century Companies Inc. | 836,134 | $24,791 | 12/31/2023 | | IMGN | 836,134 | $24,791 | 12/31/2023 | | Citadel Advisors LLC | | $23,490 | 12/31/2023 | | IMGN | 795,458 | $23,585 | 12/31/2023 | | Put | 288,200 | $8,545 | 12/31/2023 | | Call | 285,000 | $8,450 | 12/31/2023 | | Bank of America Corp DE | 780,279 | $23,135 | 12/31/2023 | | IMGN | 780,279 | $23,135 | 12/31/2023 | | Eventide Asset Management LLC | 763,000 | $22,623 | 12/31/2023 | | IMGN | 763,000 | $22,623 | 12/31/2023 | | Slotnik Capital LLC | | $22,534 | 12/31/2023 | | IMGN | 460,000 | $13,639 | 12/31/2023 | | Call | 300,000 | $8,895 | 12/31/2023 | | Rock Springs Capital Management LP | 759,365 | $22,515 | 12/31/2023 | | IMGN | 759,365 | $22,515 | 12/31/2023 | | Eversept Partners LP | 748,950 | $22,206 | 12/31/2023 | | IMGN | 748,950 | $22,206 | 12/31/2023 | | Gabelli Funds LLC | 745,500 | $22,104 | 12/31/2023 | | IMGN | 745,500 | $22,104 | 12/31/2023 | | New York Life Investment Management LLC | 682,396 | $20,233 | 12/31/2023 | | IMGN | 682,396 | $20,233 | 12/31/2023 | | Voya Investment Management LLC | 669,351 | $19,846 | 12/31/2023 | | IMGN | 669,351 | $19,846 | 12/31/2023 | | Decheng Capital LLC | 659,928 | $19,567 | 12/31/2023 | | IMGN | 659,928 | $19,567 | 12/31/2023 | | Sio Capital Management LLC | 644,366 | $19,105 | 12/31/2023 | | IMGN | 644,366 | $19,105 | 12/31/2023 | | Barclays PLC | 642,156 | $19,040 | 12/31/2023 | | IMGN | 642,156 | $19,040 | 12/31/2023 | | Susquehanna International Group LLP | | $18,561 | 12/31/2023 | | IMGN | 736,034 | $21,823 | 12/31/2023 | | Put | 486,000 | $14,410 | 12/31/2023 | | Call | 376,000 | $11,148 | 12/31/2023 | | GABELLI & Co INVESTMENT ADVISERS INC. | 624,750 | $18,524 | 12/31/2023 | | IMGN | 624,750 | $18,524 | 12/31/2023 | | Superstring Capital Management LP | 598,072 | $17,733 | 12/31/2023 | | IMGN | 598,072 | $17,733 | 12/31/2023 | | Vivaldi Asset Management LLC | 596,720 | $17,693 | 12/31/2023 | | IMGN | 596,720 | $17,693 | 12/31/2023 | | Canada Pension Plan Investment Board | 586,990 | $17,404 | 12/31/2023 | | IMGN | 586,990 | $17,404 | 12/31/2023 | | Ikarian Capital LLC | | $16,217 | 12/31/2023 | | Call | 456,800 | $13,544 | 12/31/2023 | | IMGN | 90,162 | $2,673 | 12/31/2023 | | Man Group plc | 535,000 | $15,863 | 12/31/2023 | | IMGN | 535,000 | $15,863 | 12/31/2023 | | Parallax Volatility Advisers L.P. | | $15,803 | 12/31/2023 | | Call | 587,800 | $17,428 | 12/31/2023 | | Put | 54,800 | $1,625 | 12/31/2023 | | Melqart Asset Management UK Ltd | 531,324 | $15,754 | 12/31/2023 | | IMGN | 531,324 | $15,754 | 12/31/2023 | | Two Sigma Advisers LP | 523,118 | $15,510 | 12/31/2023 | | IMGN | 523,118 | $15,510 | 12/31/2023 | | Hsbc Holdings PLC | 519,779 | $15,435 | 12/31/2023 | | IMGN | 519,779 | $15,435 | 12/31/2023 | | CM Management LLC | 500,000 | $14,825 | 12/31/2023 | | IMGN | 500,000 | $14,825 | 12/31/2023 | | Swiss National Bank | 480,800 | $14,256 | 12/31/2023 | | IMGN | 480,800 | $14,256 | 12/31/2023 | | Carlson Capital L P | 466,188 | $13,822 | 12/31/2023 | | IMGN | 466,188 | $13,822 | 12/31/2023 | | FMR LLC | 456,168 | $13,525 | 12/31/2023 | | IMGN | 456,168 | $13,525 | 12/31/2023 | | Dimensional Fund Advisors LP | 454,213 | $13,468 | 12/31/2023 | | IMGN | 454,213 | $13,468 | 12/31/2023 | | Credit Suisse AG | 417,277 | $12,372 | 12/31/2023 | | IMGN | 417,277 | $12,372 | 12/31/2023 | | Segantii Capital Management Ltd | 415,000 | $12,305 | 12/31/2023 | | IMGN | 415,000 | $12,305 | 12/31/2023 | | Panagora Asset Management Inc. | 409,658 | $12,146 | 12/31/2023 | | IMGN | 409,658 | $12,146 | 12/31/2023 | | Woodline Partners LP | 400,000 | $11,860 | 12/31/2023 | | IMGN | 400,000 | $11,860 | 12/31/2023 | | UBS Group AG | | $11,017 | 12/31/2023 | | IMGN | 201,197 | $5,965 | 12/31/2023 | | Call | 188,700 | $5,595 | 12/31/2023 | | Put | 18,300 | $543 | 12/31/2023 | | Two Sigma Investments LP | 363,900 | $10,790 | 12/31/2023 | | IMGN | 363,900 | $10,790 | 12/31/2023 | | Rhumbline Advisers | 361,594 | $10,721 | 12/31/2023 | | IMGN | 361,594 | $10,721 | 12/31/2023 | | Cubist Systematic Strategies LLC | 340,346 | $10,091 | 12/31/2023 | | IMGN | 340,346 | $10,091 | 12/31/2023 | | Citigroup Inc. | 337,743 | $10,014 | 12/31/2023 | | IMGN | 337,743 | $10,014 | 12/31/2023 | | UBS Asset Management Americas Inc. | 310,789 | $9,215 | 12/31/2023 | | IMGN | 310,789 | $9,215 | 12/31/2023 | | First Trust Advisors LP | 307,539 | $9,119 | 12/31/2023 | | IMGN | 307,539 | $9,119 | 12/31/2023 | | Rafferty Asset Management LLC | 307,369 | $9,113 | 12/31/2023 | | IMGN | 307,369 | $9,113 | 12/31/2023 | | Capital Fund Management S.A. | 297,985 | $8,835 | 12/31/2023 | | IMGN | 297,985 | $8,835 | 12/31/2023 | | Primecap Management Co. CA | 273,100 | $8,097 | 12/31/2023 | | IMGN | 273,100 | $8,097 | 12/31/2023 | | Qube Research & Technologies Ltd | 263,880 | $7,824 | 12/31/2023 | | IMGN | 263,880 | $7,824 | 12/31/2023 | | Glazer Capital LLC | | $7,789 | 12/31/2023 | | IMGN | 268,135 | $7,950 | 12/31/2023 | | Put | 3,059 | $161 | 12/31/2023 | | Picton Mahoney Asset Management | | $7,481 | 12/31/2023 | | IMGN | 500,000 | $14,825 | 12/31/2023 | | Put | 247,700 | $7,344 | 12/31/2023 | | California State Teachers Retirement System | 250,499 | $7,427 | 12/31/2023 | | IMGN | 250,499 | $7,427 | 12/31/2023 | | Kennedy Capital Management Inc. | 241,032 | $7,147 | 12/31/2023 | | IMGN | 241,032 | $7,147 | 12/31/2023 | | Legal & General Group Plc | 235,326 | $6,977 | 12/31/2023 | | IMGN | 235,326 | $6,977 | 12/31/2023 | | State of Wisconsin Investment Board | 232,462 | $6,892 | 12/31/2023 | | IMGN | 232,462 | $6,892 | 12/31/2023 | | FORA Capital LLC | 221,921 | $6,580 | 12/31/2023 | | IMGN | 221,921 | $6,580 | 12/31/2023 | | Twin Securities Inc. | 221,622 | $6,571 | 12/31/2023 | | IMGN | 221,622 | $6,571 | 12/31/2023 | | Allianz Asset Management GmbH | 214,350 | $6,355 | 12/31/2023 | | IMGN | 214,350 | $6,355 | 12/31/2023 | | Harvest Management LLC | 214,000 | $6,345 | 12/31/2023 | | IMGN | 214,000 | $6,345 | 12/31/2023 | | Verition Fund Management LLC | | $6,342 | 12/31/2023 | | Call | 154,500 | $4,581 | 12/31/2023 | | IMGN | 59,396 | $1,761 | 12/31/2023 | | Fred Alger Management LLC | 208,660 | $6,187 | 12/31/2023 | | IMGN | 208,660 | $6,187 | 12/31/2023 | | ArrowMark Colorado Holdings LLC | 200,780 | $5,953 | 12/31/2023 | | IMGN | 200,780 | $5,953 | 12/31/2023 | | Highbridge Capital Management LLC | 200,000 | $5,930 | 12/31/2023 | | IMGN | 200,000 | $5,930 | 12/31/2023 | | Driehaus Capital Management LLC | 195,980 | $5,811 | 12/31/2023 | | IMGN | 195,980 | $5,811 | 12/31/2023 | | DAFNA Capital Management LLC | 193,661 | $5,742 | 12/31/2023 | | IMGN | 193,661 | $5,742 | 12/31/2023 | | ARP Americas LP | 192,295 | $5,702 | 12/31/2023 | | IMGN | 192,295 | $5,702 | 12/31/2023 | | Calamos Advisors LLC | 191,117 | $5,667 | 12/31/2023 | | IMGN | 191,117 | $5,667 | 12/31/2023 | | Velan Capital Investment Management LP | 189,500 | $5,619 | 12/31/2023 | | IMGN | 189,500 | $5,619 | 12/31/2023 | | HGC Investment Management Inc. | 188,929 | $5,602 | 12/31/2023 | | IMGN | 188,929 | $5,602 | 12/31/2023 | | Birchview Capital LP | 188,000 | $5,574 | 12/31/2023 | | IMGN | 188,000 | $5,574 | 12/31/2023 | | Exome Asset Management LLC | 186,900 | $5,542 | 12/31/2023 | | IMGN | 186,900 | $5,542 | 12/31/2023 | | Vestcor Inc | 175,000 | $5,189 | 12/31/2023 | | IMGN | 175,000 | $5,189 | 12/31/2023 | | Boothbay Fund Management LLC | | $5,177 | 12/31/2023 | | Call | 104,200 | $3,090 | 12/31/2023 | | IMGN | 70,394 | $2,087 | 12/31/2023 | | Ironwood Investment Management LLC | 174,540 | $5,175 | 12/31/2023 | | IMGN | 174,540 | $5,175 | 12/31/2023 | | P Schoenfeld Asset Management LP | 165,000 | $4,892 | 12/31/2023 | | IMGN | 165,000 | $4,892 | 12/31/2023 | | State of New Jersey Common Pension Fund D | 156,835 | $4,650 | 12/31/2023 | | IMGN | 156,835 | $4,650 | 12/31/2023 | | Readystate Asset Management LP | 149,510 | $4,433 | 12/31/2023 | | IMGN | 149,510 | $4,433 | 12/31/2023 | | Nicholas Investment Partners LP | 148,672 | $4,408 | 12/31/2023 | | IMGN | 148,672 | $4,408 | 12/31/2023 | | New York State Common Retirement Fund | 146,489 | $4,343 | 12/31/2023 | | IMGN | 146,489 | $4,343 | 12/31/2023 | | HighVista Strategies LLC | 144,772 | $4,292 | 12/31/2023 | | IMGN | 144,772 | $4,292 | 12/31/2023 | | Prelude Capital Management LLC | | $4,203 | 12/31/2023 | | IMGN | 157,856 | $4,680 | 12/31/2023 | | Put | 16,100 | $477 | 12/31/2023 | | BNP Paribas Arbitrage SA | 137,098 | $4,065 | 12/31/2023 | | IMGN | 137,098 | $4,065 | 12/31/2023 | | Armistice Capital LLC | 134,698 | $3,994 | 12/31/2023 | | IMGN | 134,698 | $3,994 | 12/31/2023 | | The Manufacturers Life Insurance Company | 133,601 | $3,961 | 12/31/2023 | | IMGN | 133,601 | $3,961 | 12/31/2023 | | Cowen AND Company LLC | 131,099 | $3,887 | 12/31/2023 | | IMGN | 131,099 | $3,887 | 12/31/2023 | | Blair William & Co. IL | 130,723 | $3,876 | 12/31/2023 | | IMGN | 130,723 | $3,876 | 12/31/2023 | | SG Americas Securities LLC | 128,745 | $3,817 | 12/31/2023 | | IMGN | 128,745 | $3,817 | 12/31/2023 | | Mirae Asset Global Investments Co. Ltd. | 127,205 | $3,772 | 12/31/2023 | | IMGN | 127,205 | $3,772 | 12/31/2023 | | MetLife Investment Management LLC | 125,461 | $3,720 | 12/31/2023 | | IMGN | 125,461 | $3,720 | 12/31/2023 | | Bank of Montreal Can | 120,073 | $3,573 | 12/31/2023 | | IMGN | 120,073 | $3,573 | 12/31/2023 | | American International Group Inc. | 119,145 | $3,533 | 12/31/2023 | | IMGN | 119,145 | $3,533 | 12/31/2023 | | Granahan Investment Management Inc. MA | 119,016 | $3,529 | 12/31/2023 | | IMGN | 119,016 | $3,529 | 12/31/2023 | | Jefferies Financial Group Inc. | | $3,415 | 12/31/2023 | | IMGN | 95,166 | $2,822 | 12/31/2023 | | Call | 20,000 | $593 | 12/31/2023 | | Carmignac Gestion | 114,380 | $3,391 | 12/31/2023 | | IMGN | 114,380 | $3,391 | 12/31/2023 | | Walleye Capital LLC | | $3,311 | 12/31/2023 | | IMGN | 111,863 | $3,317 | 12/31/2023 | | Put | 200 | $6 | 12/31/2023 | | ClearAlpha Technologies LP | 100,956 | $2,993 | 12/31/2023 | | IMGN | 100,956 | $2,993 | 12/31/2023 | | Murchinson Ltd. | 100,000 | $2,965 | 12/31/2023 | | IMGN | 100,000 | $2,965 | 12/31/2023 | | Skandinaviska Enskilda Banken AB publ | 98,515 | $2,922 | 12/31/2023 | | IMGN | 98,515 | $2,922 | 12/31/2023 | | Susquehanna Portfolio Strategies LLC | 96,427 | $2,859 | 12/31/2023 | | IMGN | 96,427 | $2,859 | 12/31/2023 | | Wolverine Asset Management LLC | 93,223 | $2,764 | 12/31/2023 | | IMGN | 93,223 | $2,764 | 12/31/2023 | | Engineers Gate Manager LP | 87,651 | $2,599 | 12/31/2023 | | IMGN | 87,651 | $2,599 | 12/31/2023 | | Tudor Investment Corp Et Al | 85,609 | $2,538 | 12/31/2023 | | IMGN | 85,609 | $2,538 | 12/31/2023 | | Guggenheim Capital LLC | 84,991 | $2,520 | 12/31/2023 | | IMGN | 84,991 | $2,520 | 12/31/2023 | | Fernwood Investment Management LLC | 83,780 | $2,484 | 12/31/2023 | | IMGN | 83,780 | $2,484 | 12/31/2023 | | Wells Fargo & Company MN | 80,191 | $2,378 | 12/31/2023 | | IMGN | 80,191 | $2,378 | 12/31/2023 | | Angelo Gordon & CO. L.P. | 80,000 | $2,372 | 12/31/2023 | | IMGN | 80,000 | $2,372 | 12/31/2023 | | AQR Capital Management LLC | 77,523 | $2,299 | 12/31/2023 | | IMGN | 77,523 | $2,299 | 12/31/2023 | | Royal Bank of Canada | 77,312 | $2,292 | 12/31/2023 | | IMGN | 77,312 | $2,292 | 12/31/2023 | | Dynamic Technology Lab Private Ltd | 72,466 | $2,149 | 12/31/2023 | | IMGN | 72,466 | $2,149 | 12/31/2023 | | Kellner Capital LLC | 69,200 | $2,052 | 12/31/2023 | | IMGN | 69,200 | $2,052 | 12/31/2023 | | State Board of Administration of Florida Retirement System | 69,187 | $2,051 | 12/31/2023 | | IMGN | 69,187 | $2,051 | 12/31/2023 | | ProShare Advisors LLC | 68,227 | $2,023 | 12/31/2023 | | IMGN | 68,227 | $2,023 | 12/31/2023 | | Captrust Financial Advisors | 67,877 | $2,013 | 12/31/2023 | | IMGN | 67,877 | $2,013 | 12/31/2023 | | Keebeck Alpha LP | 67,137 | $1,991 | 12/31/2023 | | IMGN | 67,137 | $1,991 | 12/31/2023 | | ADAR1 Capital Management LLC | | $1,967 | 12/31/2023 | | IMGN | 64,355 | $1,908 | 12/31/2023 | | Call | 2,000 | $59 | 12/31/2023 | | Yakira Capital Management Inc. | 66,219 | $1,963 | 12/31/2023 | | IMGN | 66,219 | $1,963 | 12/31/2023 | | Arizona State Retirement System | 66,111 | $1,960 | 12/31/2023 | | IMGN | 66,111 | $1,960 | 12/31/2023 | | Laurion Capital Management LP | 64,930 | $1,925 | 12/31/2023 | | IMGN | 64,930 | $1,925 | 12/31/2023 | | Quantum Private Wealth LLC | 59,546 | $1,766 | 12/31/2023 | | IMGN | 59,546 | $1,766 | 12/31/2023 | | Walleye Trading LLC | | $1,750 | 12/31/2023 | | Call | 86,400 | $2,562 | 12/31/2023 | | Put | 40,200 | $1,192 | 12/31/2023 | | IMGN | 12,812 | $380 | 12/31/2023 | | CSS LLC IL | | $1,651 | 12/31/2023 | | Call | 52,000 | $1,542 | 12/31/2023 | | IMGN | 7,900 | $234 | 12/31/2023 | | Put | 4,200 | $125 | 12/31/2023 | | Teacher Retirement System of Texas | 54,685 | $1,621 | 12/31/2023 | | IMGN | 54,685 | $1,621 | 12/31/2023 | | Profund Advisors LLC | 54,327 | $1,611 | 12/31/2023 | | IMGN | 54,327 | $1,611 | 12/31/2023 | | Gamco Investors INC. ET AL | 52,554 | $1,558 | 12/31/2023 | | IMGN | 52,554 | $1,558 | 12/31/2023 | | PEAK6 Investments LLC | | $1,524 | 12/31/2023 | | Call | 58,900 | $1,746 | 12/31/2023 | | Put | 7,500 | $222 | 12/31/2023 | | Tower Research Capital LLC TRC | 49,870 | $1,479 | 12/31/2023 | | IMGN | 49,870 | $1,479 | 12/31/2023 | | Fifth Lane Capital LP | | $1,470 | 12/31/2023 | | IMGN | 49,362 | $1,464 | 12/31/2023 | | Call | 98,600 | $9 | 12/31/2023 | | Put | 33,600 | $3 | 12/31/2023 | | Handelsbanken Fonder AB | 48,700 | $1,444 | 12/31/2023 | | IMGN | 48,700 | $1,444 | 12/31/2023 | | Advisor Group Holdings Inc. | 47,950 | $1,421 | 12/31/2023 | | IMGN | 47,950 | $1,421 | 12/31/2023 | | Strs Ohio | 47,000 | $1,393 | 12/31/2023 | | IMGN | 47,000 | $1,393 | 12/31/2023 | | Envestnet Asset Management Inc. | 42,695 | $1,266 | 12/31/2023 | | IMGN | 42,695 | $1,266 | 12/31/2023 | | Bardin Hill Management Partners LP | 40,806 | $1,210 | 12/31/2023 | | IMGN | 40,806 | $1,210 | 12/31/2023 | | Schonfeld Strategic Advisors LLC | | $1,079 | 12/31/2023 | | IMGN | 36,704 | $1,088 | 12/31/2023 | | Put | 300 | $9 | 12/31/2023 | | BI Asset Management Fondsmaeglerselskab A S | 35,409 | $1,050 | 12/31/2023 | | IMGN | 35,409 | $1,050 | 12/31/2023 | | Victory Capital Management Inc. | 35,213 | $1,044 | 12/31/2023 | | IMGN | 35,213 | $1,044 | 12/31/2023 | | BCK Capital Management LP | 35,000 | $1,038 | 12/31/2023 | | IMGN | 35,000 | $1,038 | 12/31/2023 | | Public Employees Retirement System of Ohio | 33,000 | $978 | 12/31/2023 | | IMGN | 33,000 | $978 | 12/31/2023 | | Twin Focus Capital Partners LLC | 31,875 | $945 | 12/31/2023 | | IMGN | 31,875 | $945 | 12/31/2023 | | Point72 Middle East FZE | 31,665 | $939 | 12/31/2023 | | IMGN | 31,665 | $939 | 12/31/2023 | | Kapitalo Investimentos Ltda | 31,437 | $932 | 12/31/2023 | | IMGN | 31,437 | $932 | 12/31/2023 | | China Universal Asset Management Co. Ltd. | 30,961 | $918 | 12/31/2023 | | IMGN | 30,961 | $918 | 12/31/2023 | | Public Employees Retirement Association of Colorado | 29,985 | $889 | 12/31/2023 | | IMGN | 29,985 | $889 | 12/31/2023 | | Creative Planning | 29,788 | $883 | 12/31/2023 | | IMGN | 29,788 | $883 | 12/31/2023 | | Sei Investments Co. | 29,106 | $863 | 12/31/2023 | | IMGN | 29,106 | $863 | 12/31/2023 | | PenderFund Capital Management Ltd. | 27,580 | $818 | 12/31/2023 | | IMGN | 27,580 | $818 | 12/31/2023 | | Belvedere Trading LLC | | $779 | 12/31/2023 | | Call | 15,600 | $463 | 12/31/2023 | | IMGN | 12,662 | $375 | 12/31/2023 | | Put | 2,000 | $59 | 12/31/2023 | | Corton Capital Inc. | 25,887 | $768 | 12/31/2023 | | IMGN | 25,887 | $768 | 12/31/2023 | | Parkwood LLC | 25,826 | $766 | 12/31/2023 | | IMGN | 25,826 | $766 | 12/31/2023 | | Comerica Bank | 25,379 | $752 | 12/31/2023 | | IMGN | 25,379 | $752 | 12/31/2023 | | Leo Wealth LLC | 25,016 | $742 | 12/31/2023 | | IMGN | 25,016 | $742 | 12/31/2023 | | Anson Funds Management LP | 25,000 | $741 | 12/31/2023 | | IMGN | 25,000 | $741 | 12/31/2023 | | Ameritas Investment Partners Inc. | 24,261 | $719 | 12/31/2023 | | IMGN | 24,261 | $719 | 12/31/2023 | | Baystate Wealth Management LLC | 24,106 | $715 | 12/31/2023 | | IMGN | 24,106 | $715 | 12/31/2023 | | Commonwealth Equity Services LLC | 23,980 | $711 | 12/31/2023 | | IMGN | 23,980 | $711 | 12/31/2023 | | Great West Life Assurance Co. Can | 21,781 | $642 | 12/31/2023 | | IMGN | 21,781 | $642 | 12/31/2023 | | Pathstone Holdings LLC | 21,428 | $635 | 12/31/2023 | | IMGN | 21,428 | $635 | 12/31/2023 | | Blackstone Group Inc | 20,450 | $606 | 12/31/2023 | | IMGN | 20,450 | $606 | 12/31/2023 | | ClariVest Asset Management LLC | 20,161 | $598 | 12/31/2023 | | IMGN | 20,161 | $598 | 12/31/2023 | | Shay Capital LLC | | $593 | 12/31/2023 | | Call | 20,000 | $593 | 12/31/2023 | | Cetera Investment Advisers | 19,591 | $581 | 12/31/2023 | | IMGN | 19,591 | $581 | 12/31/2023 | | Scotia Capital Inc. | 19,110 | $567 | 12/31/2023 | | IMGN | 19,110 | $567 | 12/31/2023 | | Prudential Financial Inc. | 18,221 | $540 | 12/31/2023 | | IMGN | 18,221 | $540 | 12/31/2023 | | Squarepoint Ops LLC | 18,179 | $539 | 12/31/2023 | | IMGN | 18,179 | $539 | 12/31/2023 | | Sectoral Asset Management Inc | 17,896 | $531 | 12/31/2023 | | IMGN | 17,896 | $531 | 12/31/2023 | | GSA Capital Partners LLP | 17,856 | $529 | 12/31/2023 | | IMGN | 17,856 | $529 | 12/31/2023 | | NEOS Investment Management LLC | 17,626 | $523 | 12/31/2023 | | IMGN | 17,626 | $523 | 12/31/2023 | | Northwestern Mutual Wealth Management Co. | 16,750 | $497 | 12/31/2023 | | IMGN | 16,750 | $497 | 12/31/2023 | | Jacobi Capital Management LLC | 16,500 | $489 | 12/31/2023 | | IMGN | 16,500 | $489 | 12/31/2023 | | E Fund Management Co. Ltd. | 16,443 | $488 | 12/31/2023 | | IMGN | 16,443 | $488 | 12/31/2023 | | Diametric Capital LP | 15,907 | $472 | 12/31/2023 | | IMGN | 15,907 | $472 | 12/31/2023 | | Clear Street Markets LLC | | $454 | 12/31/2023 | | Call | 15,300 | $454 | 12/31/2023 | | Russell Investments Group Ltd. | 15,134 | $449 | 12/31/2023 | | IMGN | 15,134 | $449 | 12/31/2023 | | Whittier Trust Co. | 15,000 | $445 | 12/31/2023 | | IMGN | 15,000 | $445 | 12/31/2023 | | Hunting Hill Global Capital LLC | 15,000 | $445 | 12/31/2023 | | IMGN | 15,000 | $445 | 12/31/2023 | | Xponance Inc. | 14,492 | $430 | 12/31/2023 | | IMGN | 14,492 | $430 | 12/31/2023 | | Mackenzie Financial Corp | 14,265 | $423 | 12/31/2023 | | IMGN | 14,265 | $423 | 12/31/2023 | | Gotham Asset Management LLC | 14,025 | $416 | 12/31/2023 | | IMGN | 14,025 | $416 | 12/31/2023 | | DCF Advisers LLC | 14,000 | $415 | 12/31/2023 | | IMGN | 14,000 | $415 | 12/31/2023 | | Mine & Arao Wealth Creation & Management LLC. | 14,000 | $415 | 12/31/2023 | | IMGN | 14,000 | $415 | 12/31/2023 | | Baxter Bros Inc. | 13,750 | $408 | 12/31/2023 | | IMGN | 13,750 | $408 | 12/31/2023 | | Metropolitan Life Insurance Co NY | 13,608 | $403 | 12/31/2023 | | IMGN | 13,608 | $403 | 12/31/2023 | | Hudson Bay Capital Management LP | 13,473 | $399 | 12/31/2023 | | IMGN | 13,473 | $399 | 12/31/2023 | | Lazard Asset Management LLC | 13,131 | $388 | 12/31/2023 | | IMGN | 13,131 | $388 | 12/31/2023 | | Soleus Capital Management L.P. | 13,050 | $387 | 12/31/2023 | | IMGN | 13,050 | $387 | 12/31/2023 | | FNY Investment Advisers LLC | | $369 | 12/31/2023 | | IMGN | 11,420 | $338 | 12/31/2023 | | Call | 1,062 | $31 | 12/31/2023 | | Put | 8 | $0 | 12/31/2023 | | MML Investors Services LLC | 12,376 | $367 | 12/31/2023 | | IMGN | 12,376 | $367 | 12/31/2023 | | Bridgefront Capital LLC | 11,509 | $341 | 12/31/2023 | | IMGN | 11,509 | $341 | 12/31/2023 | | Oracle Alpha Inc. | 11,322 | $336 | 12/31/2023 | | IMGN | 11,322 | $336 | 12/31/2023 | | TFC Financial Management | 10,800 | $320 | 12/31/2023 | | IMGN | 10,800 | $320 | 12/31/2023 | | LPL Financial LLC | 10,666 | $316 | 12/31/2023 | | IMGN | 10,666 | $316 | 12/31/2023 | | Perkins Capital Management Inc. | 10,400 | $308 | 12/31/2023 | | IMGN | 10,400 | $308 | 12/31/2023 | | Moore Capital Management LP | 10,000 | $296 | 12/31/2023 | | IMGN | 10,000 | $296 | 12/31/2023 | | Quinn Opportunity Partners LLC | 10,000 | $296 | 12/31/2023 | | IMGN | 10,000 | $296 | 12/31/2023 | | Franklin Resources Inc. | 9,695 | $287 | 12/31/2023 | | IMGN | 9,695 | $287 | 12/31/2023 | | Zacks Investment Management | 8,735 | $259 | 12/31/2023 | | IMGN | 8,735 | $259 | 12/31/2023 | | Lido Advisors LLC | 8,161 | $242 | 12/31/2023 | | IMGN | 8,161 | $242 | 12/31/2023 | | Plancorp LLC | 8,000 | $237 | 12/31/2023 | | IMGN | 8,000 | $237 | 12/31/2023 | | JustInvest LLC | 7,829 | $232 | 12/31/2023 | | IMGN | 7,829 | $232 | 12/31/2023 | | Ameriprise Financial Inc. | 7,619 | $226 | 12/31/2023 | | IMGN | 7,619 | $226 | 12/31/2023 | | First Manhattan Co. | 7,500 | $222 | 12/31/2023 | | IMGN | 7,500 | $222 | 12/31/2023 | | Quantbot Technologies LP | 7,500 | $222 | 12/31/2023 | | IMGN | 7,500 | $222 | 12/31/2023 | | Mercer Global Advisors Inc. ADV | 7,047 | $209 | 12/31/2023 | | IMGN | 7,047 | $209 | 12/31/2023 | | Nisa Investment Advisors LLC | 6,970 | $207 | 12/31/2023 | | IMGN | 6,970 | $207 | 12/31/2023 | | KBC Group NV | 4,734 | $140 | 12/31/2023 | | IMGN | 4,734 | $140 | 12/31/2023 | | Assetmark Inc. | 3,880 | $115 | 12/31/2023 | | IMGN | 3,880 | $115 | 12/31/2023 | | USA Financial Portformulas Corp | 3,893 | $115 | 12/31/2023 | | IMGN | 3,893 | $115 | 12/31/2023 | | Longfellow Investment Management Co. LLC | 2,268 | $67 | 12/31/2023 | | IMGN | 2,268 | $67 | 12/31/2023 | | Sandia Investment Management LP | 2,000 | $59 | 12/31/2023 | | IMGN | 2,000 | $59 | 12/31/2023 | | Caitlin John LLC | 1,857 | $55 | 12/31/2023 | | IMGN | 1,857 | $55 | 12/31/2023 | | MeadowBrook Investment Advisors LLC | 1,800 | $53 | 12/31/2023 | | IMGN | 1,800 | $53 | 12/31/2023 | | Daiwa Securities Group Inc. | 1,094 | $32 | 12/31/2023 | | IMGN | 1,094 | $32 | 12/31/2023 | | Coppell Advisory Solutions LLC | 1,068 | $32 | 12/31/2023 | | IMGN | 1,068 | $32 | 12/31/2023 | | Itau Unibanco Holding S.A. | 892 | $26 | 12/31/2023 | | IMGN | 892 | $26 | 12/31/2023 | | Parallel Advisors LLC | 876 | $26 | 12/31/2023 | | IMGN | 876 | $26 | 12/31/2023 | | IFP Advisors Inc | 830 | $25 | 12/31/2023 | | IMGN | 830 | $25 | 12/31/2023 | | Vazirani Asset Management LLC | | $25 | 12/31/2023 | | Call | 200,000 | $25 | 12/31/2023 | | HM Payson & Co. | 810 | $24 | 12/31/2023 | | IMGN | 810 | $24 | 12/31/2023 | | Key Financial Inc | 812 | $24 | 12/31/2023 | | IMGN | 812 | $24 | 12/31/2023 | | Signaturefd LLC | 670 | $20 | 12/31/2023 | | IMGN | 670 | $20 | 12/31/2023 | | The PNC Financial Services Group Inc. | 611 | $18 | 12/31/2023 | | IMGN | 611 | $18 | 12/31/2023 | | Tradition Wealth Management LLC | 500 | $15 | 12/31/2023 | | IMGN | 500 | $15 | 12/31/2023 | | Covestor Ltd | 509 | $15 | 12/31/2023 | | IMGN | 509 | $15 | 12/31/2023 | | US Bancorp DE | 479 | $14 | 12/31/2023 | | IMGN | 479 | $14 | 12/31/2023 | | Able Wealth Management LLC | 424 | $13 | 12/31/2023 | | IMGN | 424 | $13 | 12/31/2023 | | Principal Securities Inc. | 324 | $10 | 12/31/2023 | | IMGN | 324 | $10 | 12/31/2023 | | Mitsubishi UFJ Kokusai Asset Management Co. Ltd. | 355 | $10 | 12/31/2023 | | IMGN | 355 | $10 | 12/31/2023 | | EverSource Wealth Advisors LLC | 300 | $9 | 12/31/2023 | | IMGN | 300 | $9 | 12/31/2023 | | Macroview Investment Management LLC | 162 | $5 | 12/31/2023 | | IMGN | 162 | $5 | 12/31/2023 | | Raleigh Capital Management Inc. | 162 | $5 | 12/31/2023 | | IMGN | 162 | $5 | 12/31/2023 | | Farther Finance Advisors LLC | 166 | $5 | 12/31/2023 | | IMGN | 166 | $5 | 12/31/2023 | | Annis Gardner Whiting Capital Advisors LLC | 183 | $5 | 12/31/2023 | | IMGN | 183 | $5 | 12/31/2023 | | Brown Brothers Harriman & Co. | 126 | $4 | 12/31/2023 | | IMGN | 126 | $4 | 12/31/2023 | | HAP Trading LLC | | $3 | 12/31/2023 | | Call | 100,000 | $12 | 12/31/2023 | | Put | 100,000 | $9 | 12/31/2023 | | Focused Wealth Management Inc | 100 | $3 | 12/31/2023 | | IMGN | 100 | $3 | 12/31/2023 | | Steward Partners Investment Advisory LLC | 100 | $3 | 12/31/2023 | | IMGN | 100 | $3 | 12/31/2023 | | Private Wealth Management Group LLC | 86 | $3 | 12/31/2023 | | IMGN | 86 | $3 | 12/31/2023 | | Mather Group LLC. | 62 | $2 | 03/31/2024 | | IMGN | 62 | $2 | 03/31/2024 | | Huntington National Bank | 59 | $2 | 12/31/2023 | | IMGN | 59 | $2 | 12/31/2023 | | Bell Investment Advisors Inc | 62 | $2 | 12/31/2023 | | IMGN | 62 | $2 | 12/31/2023 | | New Millennium Group LLC | 60 | $2 | 12/31/2023 | | IMGN | 60 | $2 | 12/31/2023 | | EdgeRock Capital LLC | 49 | $1 | 12/31/2023 | | IMGN | 49 | $1 | 12/31/2023 | | Proequities Inc. | | $0 | 12/31/2023 | | Put | 0 | $0 | 12/31/2023 | | Call | 0 | $0 | 12/31/2023 | | IMGN | 0 | $0 | 12/31/2023 | | Advisory Services Network LLC | 0 | $0 | 12/31/2023 | | IMGN | 0 | $0 | 12/31/2023 | | Nelson Van Denburg & Campbell Wealth Management Group LLC | 0 | $0 | 12/31/2023 | | IMGN | 0 | $0 | 12/31/2023 | | Crewe Advisors LLC | 5 | $0 | 12/31/2023 | | IMGN | 5 | $0 | 12/31/2023 | | Retirement Group LLC | 13 | $0 | 12/31/2023 | | IMGN | 13 | $0 | 12/31/2023 | | Centiva Capital LP | | $-742 | 12/31/2023 | | Put | 150,000 | $4,448 | 12/31/2023 | | IMGN | 125,000 | $3,706 | 12/31/2023 | | DLD Asset Management LP | | $-1,217 | 12/31/2023 | | Put | 96,000 | $2,848 | 12/31/2023 | | IMGN | 55,000 | $1,631 | 12/31/2023 | | Wolverine Trading LLC | | $-1,952 | 12/31/2023 | | Put | 117,600 | $3,487 | 12/31/2023 | | Call | 42,600 | $1,263 | 12/31/2023 | | IMGN | 9,166 | $272 | 12/31/2023 | | Caption Management LLC | 360,400 | $-13,034 | 12/31/2023 | | Put | 800,000 | $23,720 | 12/31/2023 | | Call | 360,400 | $10,686 | 12/31/2023 |
See Summary: Institutional Holders of IMGN
See Details: Top 10 Hedge Funds Holding IMGN
Also See: IMGN Insider Buying
Also See: IMGN Holdings Changes
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