On this page, we present all of the funds holding ICVX from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding ICVX, with a link to that fund's top holdings. The next columns indicate the amount of ICVX stock held by each of the funds holding ICVX, followed by the ICVX position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 83 funds holding ICVX within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by RA Capital Management L.P.. For more details on the positions held by RA Capital Management L.P. (or by any of the other funds holding ICVX), click the fund name in the "Holder" column of the funds-holding-ICVX table below.

Holder	Amount	Position Size ($ in 1000's)	As of
RA Capital Management L.P.	5,963,565	$93,986	12/31/2023
ICVX	5,963,565	$93,986	12/31/2023
T. Rowe Price Investment Management Inc.	3,926,407	$61,881	12/31/2023
ICVX	3,926,407	$61,881	12/31/2023
TCG Crossover Management LLC	3,703,704	$58,370	12/31/2023
ICVX	3,703,704	$58,370	12/31/2023
Qiming U.S. Ventures Management LLC	3,510,228	$55,321	12/31/2023
ICVX	3,510,228	$55,321	12/31/2023
Pentwater Capital Management LP	3,000,000	$47,280	12/31/2023
ICVX	3,000,000	$47,280	12/31/2023
BlackRock Inc.	2,581,530	$40,685	12/31/2023
ICVX	2,581,530	$40,685	12/31/2023
FMR LLC	2,240,524	$35,311	12/31/2023
ICVX	2,240,524	$35,311	12/31/2023
Vanguard Group Inc.	1,830,058	$28,842	12/31/2023
ICVX	1,830,058	$28,842	12/31/2023
Alpine Associates Management Inc.	1,456,700	$22,958	12/31/2023
ICVX	1,456,700	$22,958	12/31/2023
Platinum Investment Management Ltd.	1,380,618	$21,759	12/31/2023
ICVX	1,380,618	$21,759	12/31/2023
Laurion Capital Management LP	952,060	$15,004	12/31/2023
ICVX	952,060	$15,004	12/31/2023
Water Island Capital LLC	876,000	$13,806	12/31/2023
ICVX	876,000	$13,806	12/31/2023
Rock Springs Capital Management LP	868,409	$13,686	12/31/2023
ICVX	868,409	$13,686	12/31/2023
Geode Capital Management LLC	709,322	$11,180	12/31/2023
ICVX	709,322	$11,180	12/31/2023
State Street Corp	617,999	$9,740	12/31/2023
ICVX	617,999	$9,740	12/31/2023
Segantii Capital Management Ltd	515,000	$8,116	12/31/2023
ICVX	515,000	$8,116	12/31/2023
TIG Advisors LLC	507,122	$7,992	12/31/2023
ICVX	507,122	$7,992	12/31/2023
Marshall Wace LLP	494,715	$7,797	12/31/2023
ICVX	494,715	$7,797	12/31/2023
Citigroup Inc.	440,892	$6,948	12/31/2023
ICVX	440,892	$6,948	12/31/2023
Ikarian Capital LLC	440,000	$6,934	12/31/2023
ICVX	440,000	$6,934	12/31/2023
Logos Global Management LP	300,000	$4,728	12/31/2023
ICVX	300,000	$4,728	12/31/2023
Goldman Sachs Group Inc.	295,984	$4,665	12/31/2023
ICVX	295,984	$4,665	12/31/2023
Northern Trust Corp	282,513	$4,452	12/31/2023
ICVX	282,513	$4,452	12/31/2023
Citadel Advisors LLC		$4,335	12/31/2023
ICVX	275,779	$4,346	12/31/2023
Put	8,000	$126	12/31/2023
Call	7,300	$115	12/31/2023
UBS Group AG	256,869	$4,048	12/31/2023
ICVX	256,869	$4,048	12/31/2023
Gabelli Funds LLC	254,257	$4,007	12/31/2023
ICVX	254,257	$4,007	12/31/2023
CNH Partners LLC	190,269	$2,999	12/31/2023
ICVX	190,269	$2,999	12/31/2023
GABELLI & Co INVESTMENT ADVISERS INC.	167,000	$2,632	12/31/2023
ICVX	167,000	$2,632	12/31/2023
Renaissance Technologies LLC	151,200	$2,383	12/31/2023
ICVX	151,200	$2,383	12/31/2023
Millennium Management LLC	116,443	$1,835	12/31/2023
ICVX	116,443	$1,835	12/31/2023
Boothbay Fund Management LLC	105,555	$1,664	12/31/2023
ICVX	105,555	$1,664	12/31/2023
Tudor Investment Corp Et Al	100,001	$1,576	12/31/2023
ICVX	100,001	$1,576	12/31/2023
Nuveen Asset Management LLC	99,101	$1,562	12/31/2023
ICVX	99,101	$1,562	12/31/2023
Yakira Capital Management Inc.	98,061	$1,545	12/31/2023
ICVX	98,061	$1,545	12/31/2023
Charles Schwab Investment Management Inc.	82,642	$1,302	12/31/2023
ICVX	82,642	$1,302	12/31/2023
Harvest Management LLC	79,000	$1,245	12/31/2023
ICVX	79,000	$1,245	12/31/2023
Morgan Stanley	65,803	$1,037	12/31/2023
ICVX	65,803	$1,037	12/31/2023
HighTower Advisors LLC	59,096	$931	12/31/2023
ICVX	59,096	$931	12/31/2023
Verition Fund Management LLC	51,693	$815	12/31/2023
ICVX	51,693	$815	12/31/2023
TD Asset Management Inc.	43,118	$680	12/31/2023
ICVX	43,118	$680	12/31/2023
Rhumbline Advisers	42,538	$670	12/31/2023
ICVX	42,538	$670	12/31/2023
Y Intercept Hong Kong Ltd	39,135	$617	12/31/2023
ICVX	39,135	$617	12/31/2023
Gamco Investors INC. ET AL	38,994	$615	12/31/2023
ICVX	38,994	$615	12/31/2023
Barclays PLC	37,775	$595	12/31/2023
ICVX	37,775	$595	12/31/2023
Alps Advisors Inc.	35,434	$558	12/31/2023
ICVX	35,434	$558	12/31/2023
Bank of America Corp DE	35,272	$556	12/31/2023
ICVX	35,272	$556	12/31/2023
Dimensional Fund Advisors LP	35,129	$554	12/31/2023
ICVX	35,129	$554	12/31/2023
Jane Street Group LLC	33,981	$536	12/31/2023
ICVX	33,981	$536	12/31/2023
JPMorgan Chase & Co.	29,594	$466	12/31/2023
ICVX	29,594	$466	12/31/2023
Susquehanna Portfolio Strategies LLC	28,545	$450	12/31/2023
ICVX	28,545	$450	12/31/2023
Alliancebernstein L.P.	27,270	$430	12/31/2023
ICVX	27,270	$430	12/31/2023
American Century Companies Inc.	25,785	$406	12/31/2023
ICVX	25,785	$406	12/31/2023
Bank of Montreal Can	24,900	$393	12/31/2023
ICVX	24,900	$393	12/31/2023
D. E. Shaw & Co. Inc.	23,715	$374	12/31/2023
ICVX	23,715	$374	12/31/2023
Schonfeld Strategic Advisors LLC	20,500	$323	12/31/2023
ICVX	20,500	$323	12/31/2023
HRT Financial LP	15,867	$250	12/31/2023
ICVX	15,867	$250	12/31/2023
SG Americas Securities LLC	15,502	$244	12/31/2023
ICVX	15,502	$244	12/31/2023
Balyasny Asset Management LLC	15,381	$242	12/31/2023
ICVX	15,381	$242	12/31/2023
MetLife Investment Management LLC	15,059	$237	12/31/2023
ICVX	15,059	$237	12/31/2023
New York State Common Retirement Fund	14,862	$234	12/31/2023
ICVX	14,862	$234	12/31/2023
Susquehanna International Group LLP	13,981	$220	12/31/2023
ICVX	13,981	$220	12/31/2023
American International Group Inc.	13,690	$216	12/31/2023
ICVX	13,690	$216	12/31/2023
PenderFund Capital Management Ltd.	13,388	$211	12/31/2023
ICVX	13,388	$211	12/31/2023
Voya Investment Management LLC	11,560	$182	12/31/2023
ICVX	11,560	$182	12/31/2023
Mirae Asset Global Investments Co. Ltd.	11,449	$180	12/31/2023
ICVX	11,449	$180	12/31/2023
The Manufacturers Life Insurance Company	11,065	$174	12/31/2023
ICVX	11,065	$174	12/31/2023
Deutsche Bank AG	11,003	$173	12/31/2023
ICVX	11,003	$173	12/31/2023
Wells Fargo & Company MN	8,547	$135	12/31/2023
ICVX	8,547	$135	12/31/2023
Royal Bank of Canada	8,509	$134	12/31/2023
ICVX	8,509	$134	12/31/2023
Tower Research Capital LLC TRC	6,728	$106	12/31/2023
ICVX	6,728	$106	12/31/2023
China Universal Asset Management Co. Ltd.	5,793	$91	12/31/2023
ICVX	5,793	$91	12/31/2023
California State Teachers Retirement System	4,533	$71	12/31/2023
ICVX	4,533	$71	12/31/2023
Nisa Investment Advisors LLC	3,138	$49	12/31/2023
ICVX	3,138	$49	12/31/2023
Ameritas Investment Partners Inc.	2,705	$43	12/31/2023
ICVX	2,705	$43	12/31/2023
Federated Hermes Inc.	2,613	$41	12/31/2023
ICVX	2,613	$41	12/31/2023
Legal & General Group Plc	2,359	$37	12/31/2023
ICVX	2,359	$37	12/31/2023
Metropolitan Life Insurance Co NY	1,497	$24	12/31/2023
ICVX	1,497	$24	12/31/2023
Clearstead Advisors LLC	1,426	$22	12/31/2023
ICVX	1,426	$22	12/31/2023
Covestor Ltd	412	$6	12/31/2023
ICVX	412	$6	12/31/2023
Daiwa Securities Group Inc.	205	$3	12/31/2023
ICVX	205	$3	12/31/2023
Proequities Inc.		$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
ICVX	0	$0	12/31/2023
Caption Management LLC		$-257	12/31/2023
Put	35,000	$552	12/31/2023
Call	18,700	$295	12/31/2023
Group One Trading L.P.		$-369	12/31/2023
Put	27,500	$433	12/31/2023
Call	3,700	$58	12/31/2023
ICVX	393	$6	12/31/2023
CSS LLC IL	18,200	$-1,543	12/31/2023
Put	280,000	$4,413	12/31/2023
ICVX	163,879	$2,583	12/31/2023
Call	18,200	$287	12/31/2023