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There is a long list of 218 institutional holders of OPK within
the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of OPK by largest
to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-OPK table below,
the initial column indicates the name of each top institutional holder of OPK, with a link to that fund's top holdings. The next columns
indicate the amount of OPK stock held by each of the institutional holders of OPK, followed by the OPK position size held by the institution, and finally the
date of the quarterly 13F filing period the holdings data represents for that institution.
Holder | Amount | Position Size
($ in 1000's) | As of |
Opti Capital Management LP | | $39,607,565 | 12/31/2023 | NOTE 4 | 40,173,000 | $39,607,565 | 12/31/2023 | PenderFund Capital Management Ltd. | | $18,534,932 | 12/31/2023 | NOTE 4 | 14,000,000 | $18,534,932 | 12/31/2023 | Vanguard Group Inc. | 39,751,293 | $60,024 | 12/31/2023 | OPK | 39,751,293 | $60,024 | 12/31/2023 | BlackRock Inc. | 36,965,429 | $55,818 | 12/31/2023 | OPK | 36,965,429 | $55,818 | 12/31/2023 | Graham Capital Management L.P. | | $53,810 | 12/31/2023 | NOTE 4 | 54,524,000 | $53,454 | 12/31/2023 | OPK | 235,604 | $356 | 12/31/2023 | Geode Capital Management LLC | 9,719,368 | $14,678 | 12/31/2023 | OPK | 9,719,368 | $14,678 | 12/31/2023 | State Street Corp | 9,306,684 | $14,053 | 12/31/2023 | OPK | 9,306,684 | $14,053 | 12/31/2023 | Context Capital Management LLC | | $11,537 | 12/31/2023 | NOTE 4 | 11,750,000 | $11,537 | 12/31/2023 | D. E. Shaw & Co. Inc. | 5,842,537 | $8,822 | 12/31/2023 | OPK | 5,842,537 | $8,822 | 12/31/2023 | Charles Schwab Investment Management Inc. | 5,733,700 | $8,658 | 12/31/2023 | OPK | 5,733,700 | $8,658 | 12/31/2023 | Invesco Ltd. | 5,494,276 | $8,296 | 12/31/2023 | OPK | 5,494,276 | $8,296 | 12/31/2023 | Northern Trust Corp | 5,034,255 | $7,602 | 12/31/2023 | OPK | 5,034,255 | $7,602 | 12/31/2023 | Dimensional Fund Advisors LP | 3,449,062 | $5,210 | 12/31/2023 | OPK | 3,449,062 | $5,210 | 12/31/2023 | Goldman Sachs Group Inc. | 2,909,499 | $4,393 | 12/31/2023 | OPK | 2,909,499 | $4,393 | 12/31/2023 | Intrinsic Edge Capital Management LLC | | $4,228 | 12/31/2023 | Call | 1,800,000 | $2,718 | 12/31/2023 | OPK | 1,000,000 | $1,510 | 12/31/2023 | Norges Bank | 2,703,082 | $4,082 | 12/31/2023 | OPK | 2,703,082 | $4,082 | 12/31/2023 | JPMorgan Chase & Co. | | $3,147 | 12/31/2023 | OPK | 1,944,337 | $2,936 | 12/31/2023 | Call | 140,000 | $211 | 12/31/2023 | Morgan Stanley | 1,870,343 | $2,824 | 12/31/2023 | OPK | 1,870,343 | $2,824 | 12/31/2023 | Voya Investment Management LLC | 1,741,571 | $2,630 | 12/31/2023 | OPK | 1,741,571 | $2,630 | 12/31/2023 | Portolan Capital Management LLC | 1,661,766 | $2,509 | 12/31/2023 | OPK | 1,661,766 | $2,509 | 12/31/2023 | Bank of New York Mellon Corp | 1,613,399 | $2,436 | 12/31/2023 | OPK | 1,613,399 | $2,436 | 12/31/2023 | Citigroup Inc. | 1,549,582 | $2,340 | 12/31/2023 | OPK | 1,549,582 | $2,340 | 12/31/2023 | Connor Clark & Lunn Investment Management Ltd. | 1,538,716 | $2,323 | 12/31/2023 | OPK | 1,538,716 | $2,323 | 12/31/2023 | UBS Group AG | 1,413,300 | $2,134 | 12/31/2023 | OPK | 1,413,300 | $2,134 | 12/31/2023 | Nuveen Asset Management LLC | 1,147,369 | $1,733 | 12/31/2023 | OPK | 1,147,369 | $1,733 | 12/31/2023 | Two Sigma Advisers LP | 1,136,897 | $1,717 | 12/31/2023 | OPK | 1,136,897 | $1,717 | 12/31/2023 | AWM Investment Company Inc. | 1,100,000 | $1,661 | 12/31/2023 | OPK | 1,100,000 | $1,661 | 12/31/2023 | Two Sigma Investments LP | 968,815 | $1,463 | 12/31/2023 | OPK | 968,815 | $1,463 | 12/31/2023 | Deutsche Bank AG | 951,120 | $1,436 | 12/31/2023 | OPK | 951,120 | $1,436 | 12/31/2023 | Credit Suisse AG | 896,018 | $1,353 | 12/31/2023 | OPK | 896,018 | $1,353 | 12/31/2023 | Swiss National Bank | 837,855 | $1,265 | 12/31/2023 | OPK | 837,855 | $1,265 | 12/31/2023 | Barclays PLC | 768,078 | $1,161 | 12/31/2023 | OPK | 768,078 | $1,161 | 12/31/2023 | Jupiter Asset Management Ltd. | 765,198 | $1,155 | 12/31/2023 | OPK | 765,198 | $1,155 | 12/31/2023 | Allianz Asset Management GmbH | 764,209 | $1,154 | 12/31/2023 | OPK | 764,209 | $1,154 | 12/31/2023 | Susquehanna International Group LLP | | $1,011 | 12/31/2023 | OPK | 496,397 | $750 | 12/31/2023 | Call | 267,500 | $404 | 12/31/2023 | Put | 94,700 | $143 | 12/31/2023 | Rhumbline Advisers | 650,017 | $982 | 12/31/2023 | OPK | 650,017 | $982 | 12/31/2023 | Assenagon Asset Management S.A. | 605,239 | $960 | 12/31/2023 | OPK | 605,239 | $960 | 12/31/2023 | Hennion & Walsh Asset Management Inc. | 776,020 | $931 | 03/31/2024 | OPK | 776,020 | $931 | 03/31/2024 | Millennium Management LLC | 596,444 | $901 | 12/31/2023 | OPK | 596,444 | $901 | 12/31/2023 | Alliancebernstein L.P. | 570,109 | $861 | 12/31/2023 | OPK | 570,109 | $861 | 12/31/2023 | Simplex Trading LLC | | $831 | 12/31/2023 | Call | 543,800 | $821 | 12/31/2023 | OPK | 148,360 | $224 | 12/31/2023 | Put | 142,300 | $214 | 12/31/2023 | Alps Advisors Inc. | 536,481 | $810 | 12/31/2023 | OPK | 536,481 | $810 | 12/31/2023 | Group One Trading L.P. | | $786 | 12/31/2023 | Call | 311,500 | $470 | 12/31/2023 | OPK | 308,615 | $466 | 12/31/2023 | Put | 99,200 | $150 | 12/31/2023 | Citadel Advisors LLC | | $729 | 12/31/2023 | OPK | 408,551 | $617 | 12/31/2023 | Call | 207,400 | $313 | 12/31/2023 | Put | 133,400 | $201 | 12/31/2023 | Marshall Wace LLP | 465,493 | $703 | 12/31/2023 | OPK | 465,493 | $703 | 12/31/2023 | California State Teachers Retirement System | 444,922 | $672 | 12/31/2023 | OPK | 444,922 | $672 | 12/31/2023 | Price T Rowe Associates Inc. MD | 428,310 | $647 | 12/31/2023 | OPK | 428,310 | $647 | 12/31/2023 | Legal & General Group Plc | 418,602 | $632 | 12/31/2023 | OPK | 418,602 | $632 | 12/31/2023 | Commonwealth Equity Services LLC | 412,926 | $624 | 12/31/2023 | OPK | 412,926 | $624 | 12/31/2023 | Bank of America Corp DE | 408,055 | $616 | 12/31/2023 | OPK | 408,055 | $616 | 12/31/2023 |
See All: Funds Holding OPK
See Details: Top 10 Hedge Funds Holding OPK
Also See: OPK Insider Buying
Also See: OPK Holdings Changes
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