Icosavax Inc (ICVX) Ownership

15.35 ↑0.04 (0.26%)

As of February 16, 2024, 3:59pm EST.

Institutions
Mutual Funds

Institutional Ownership

RA Capital Management, LLC is the biggest individual institutional holder of Icosavax Inc (ICVX), owning a total of 6 million shares. Combined, the top 44 institutional holders of ICVX own 107.39% of the company with a total of 52.4 million shares.

In the latest ownership report on December 31st 2023, the top 44 institutional holders increased their combined ownership of ICVX by 3.4 million shares. 11 institutions bought 8,550,828 total additional shares and increased their ownership by an average of 182.02%. However 4 institutions sold 5,146,271 total shares and decreased their ownership by an average of 30.55%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Icosavax increased by a net total of 3,404,557 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
RA Capital Management, LLC	11.872%	0.000%	5,963,565	0	2023-12-31
T. Rowe Price Investment Management,Inc.	7.817%	-18.803%	3,926,407	-909,244	2023-12-31
TCG Crossover Management, LLC	7.373%	0.000%	3,703,704	0	2023-12-31
Qiming U.S. Ventures Management, LLC	6.988%	0.000%	3,510,228	0	2023-12-31
Pentwater Capital Management LP	5.972%	0.000%	3,000,000	3,000,000	2023-12-31
BlackRock Inc	5.139%	29.317%	2,581,530	585,250	2023-12-31
FMR Inc	4.460%	-58.919%	2,240,524	-3,213,424	2023-12-31
Vanguard Group Inc	3.643%	-3.594%	1,830,058	-68,229	2023-12-31
Vivo Capital, LLC	3.394%	0.000%	1,704,568	0	2023-12-31
Eckert Corp	2.900%	0.000%	1,456,700	1,456,700	2023-12-31
Junked Platinum Investment Management Ltd	2.749%	-40.898%	1,380,618	-955,374	2023-12-31
Water Island Capital LLC	1.744%	0.000%	876,000	876,000	2023-12-31
Rock Springs Capital Management LP	1.729%	0.000%	868,409	0	2023-12-31
Geode Capital Management, LLC	1.412%	4.254%	709,322	28,943	2023-12-31
State Street Corporation	1.230%	15.723%	617,999	83,966	2023-12-31
Goldman Sachs Group Inc	1.179%	1,952.880%	591,968	563,132	2023-12-31
Segantii Capital Management Ltd	1.025%	0.000%	515,000	515,000	2023-12-31
Test Hedge Fund Mgmt	1.010%	0.000%	507,122	507,122	2023-12-31
Marshall Wace Asset Management Ltd	0.985%	0.000%	494,715	494,715	2023-12-31
Ikarian Capital, LLC	0.876%	0.000%	440,000	440,000	2023-12-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
RA Capital Management, LLC	11.872%	0.000%	5,963,565	0	2023-12-31
T. Rowe Price Investment Management,Inc.	7.817%	-18.803%	3,926,407	-909,244	2023-12-31
TCG Crossover Management, LLC	7.373%	0.000%	3,703,704	0	2023-12-31
Qiming U.S. Ventures Management, LLC	6.988%	0.000%	3,510,228	0	2023-12-31
T. Rowe Price Associates, Inc.	8.401%	82.066%	3,342,470	1,506,613	2022-06-30
Pentwater Capital Management LP	5.972%	0.000%	3,000,000	3,000,000	2023-12-31
Logos Global Management LP	5.506%	27.704%	2,765,741	600,000	2023-09-30
BlackRock Inc	5.139%	29.317%	2,581,530	585,250	2023-12-31
FMR Inc	4.460%	-58.919%	2,240,524	-3,213,424	2023-12-31
Adams Street Partners LLC	4.340%	-0.041%	2,179,964	-900	2023-09-30
Vanguard Group Inc	3.643%	-3.594%	1,830,058	-68,229	2023-12-31
Vivo Capital, LLC	3.394%	0.000%	1,704,568	0	2023-12-31
Citadel Advisors Llc	3.191%	-26.647%	1,602,772	-582,238	2023-09-30
Eckert Corp	2.900%	0.000%	1,456,700	1,456,700	2023-12-31
Junked Platinum Investment Management Ltd	2.749%	-40.898%	1,380,618	-955,374	2023-12-31
NanoDimension, Inc.	3.289%	-21.560%	1,361,658	-374,256	2022-09-30
Water Island Capital LLC	1.744%	0.000%	876,000	876,000	2023-12-31
Rock Springs Capital Management LP	1.729%	0.000%	868,409	0	2023-12-31
LAURION CAPITAL MANAGEMENT LP	1.478%	0.000%	742,354	0	2023-09-30
Geode Capital Management, LLC	1.412%	4.254%	709,322	28,943	2023-12-31
Cormorant Asset Management, LLC	1.290%	0.000%	643,825	0	2023-03-31
State Street Corporation	1.230%	15.723%	617,999	83,966	2023-12-31
Goldman Sachs Group Inc	1.179%	1,952.880%	591,968	563,132	2023-12-31
Segantii Capital Management Ltd	1.025%	0.000%	515,000	515,000	2023-12-31
Test Hedge Fund Mgmt	1.010%	0.000%	507,122	507,122	2023-12-31
Marshall Wace Asset Management Ltd	0.985%	0.000%	494,715	494,715	2023-12-31
Amvescap Plc.	1.133%	0.000%	469,403	469,403	2022-12-31
Ikarian Capital, LLC	0.876%	0.000%	440,000	440,000	2023-12-31
Adage Capital Partners Gp LLC	0.802%	0.000%	320,000	0	2022-09-30
Citigroup Inc	0.626%	-2.462%	314,502	-7,938	2023-09-30
Northern Trust Corp	0.541%	11.809%	271,609	28,686	2023-09-30
Barclays PLC	0.403%	3,589.450%	202,182	196,702	2023-09-30
UBS Group AG	0.439%	-8.073%	175,110	-15,378	2022-09-30
Velan Capital Investment Management LP	0.320%	0.000%	160,630	0	2023-09-30
Jacobs Levy Equity Management, Inc.	0.332%	-44.381%	137,645	-109,835	2022-12-31
Point72 Asset Management, L.P.	0.249%	43,702.800%	124,400	124,116	2023-06-30
Two Sigma Investments LLC	0.230%	26.384%	95,373	19,910	2023-03-31
Perceptive Advisors LLC	0.235%	-91.026%	93,591	-949,259	2022-09-30
Nuveen Asset Management, LLC	0.178%	120.330%	89,258	48,747	2023-06-30
Bridgeway Capital Management, LLC	0.213%	-25.413%	88,052	-30,000	2022-12-31
Bank of New York Mellon Corp	0.170%	22.063%	84,753	15,319	2023-06-30
Susquehanna International Group, LLP	0.167%	0.000%	83,536	83,536	2023-03-31
Cubist Systematic Strategies, LLC	0.184%	207.709%	76,161	51,410	2022-12-31
Millennium Management LLC	0.180%	0.000%	74,449	74,449	2023-03-31

Mutual Fund Ownership

Fidelity Advisor® Growth Opps M is the biggest individual fund holder of Icosavax Inc (ICVX), owning a total of 1.7 million shares. Combined, the top 55 mutual fund holders of ICVX own 43.62% of the company with a total of 21.7 million shares.

In the latest ownership report on March 31st 2024, the top 55 fund holders increased their combined ownership of ICVX by 2 thousand shares. 1 funds bought 17 total additional shares and increased their ownership by an average of 0.04%. However 1 funds sold 2,417 total shares and decreased their ownership by an average of 4.81%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding Icosavax decreased by a net total of -2,400 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Russell 2000 Index Non-Lendable Fund E	0.095%	-4.815%	47,782	-2,417	2024-03-31
BlackRock Russell 2500™ Index F	0.085%	0.040%	42,514	17	2024-03-31

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Fidelity Advisor® Growth Opps M	3.452%	0.000%	1,734,129	0	2023-11-30
Fidelity Advisor Growth Opps M	3.452%	0.000%	1,734,129	0	2024-01-31
Fidelity Series Small Cap Opps	2.509%	4.011%	1,260,356	48,600	2023-11-30
T. Rowe Price Small-Cap Value	2.471%	-14.866%	1,240,955	-216,700	2023-12-31
Fidelity® Series Small Cap Opps	2.412%	0.000%	1,211,756	0	2023-10-31
Vanguard Total Stock Mkt Idx Inv	2.182%	0.000%	1,095,971	0	2024-01-31
Fidelity Advisor Biotechnology I	1.704%	-0.484%	856,104	-4,161	2023-11-30
Fidelity Advisor® Biotechnology I	1.704%	-0.484%	856,104	-4,161	2023-11-30
T. Rowe Price US Small-Cap Core Equity	1.378%	-20.741%	692,056	-181,100	2023-12-31
T. Rowe Price Small-Cap Stock	1.378%	-20.741%	692,056	-181,100	2023-12-31
iShares Russell 2000 ETF	1.335%	-0.656%	670,559	-4,428	2024-02-01
Fidelity® Stock Selector Small Cap	1.276%	0.000%	640,820	0	2023-10-31
Fidelity Stock Selector Small Cap	1.276%	0.000%	640,820	0	2023-11-30
T. Rowe Price U.S. SC Value Eq Tr-Z	1.271%	-11.685%	638,655	-84,500	2023-12-31
Vanguard Institutional Extnd Mkt Idx Tr	1.086%	-1.621%	545,614	-8,990	2024-01-31
Vanguard Instl Ttl Stck Mkt Idx Tr	1.069%	0.000%	535,192	0	2023-03-31
T. Rowe Price U.S. SC Core Eq Tr-Z	0.852%	7.139%	427,718	28,500	2023-12-31
T. Rowe Price Instl Small-Cap Stock	0.641%	-21.173%	322,039	-86,500	2023-12-31
Invesco DWA SmallCap Momentum ETF	0.759%	1.260%	314,036	3,906	2023-03-31
T. Rowe Price US Smlr Cm Eq A USD	0.590%	-26.824%	296,169	-108,568	2023-12-31
Fidelity Small Cap Index	0.552%	1.164%	277,168	3,188	2024-01-31
Fidelity VIP Growth Opportunities Init	0.547%	0.000%	274,791	0	2024-01-31
Fidelity® VIP Growth Opportunities Init	0.549%	0.000%	274,791	0	2023-10-31
VIP Growth Opportunities Init	0.547%	0.000%	274,791	0	2023-11-30
Vanguard Extended Market Index Investor	0.544%	0.000%	272,178	0	2023-08-31
Fidelity® Small Cap Index	0.529%	2.675%	265,802	6,924	2023-10-31
iShares Russell 2000 Value ETF	0.523%	0.127%	262,711	332	2024-02-01
Fidelity® Growth Company	0.657%	-17.429%	261,937	-55,289	2022-10-31
Fidelity Select Biotechnology	0.511%	-24.402%	256,831	-82,900	2023-11-30
Fidelity® Select Biotechnology	0.511%	-24.402%	256,831	-82,900	2023-11-30
iShares Biotechnology ETF	0.484%	-0.092%	243,188	-223	2024-01-31
Invesco DWA Healthcare Momentum ETF	0.496%	0.000%	205,497	0	2023-03-31
Fidelity Extended Market Index	0.394%	1.008%	197,922	1,975	2024-01-31
Fidelity® Extended Market Index	0.386%	5.582%	193,984	10,256	2023-11-30
State St Russell Sm/Mid Cp® Indx NL Cl C	0.333%	0.000%	167,148	0	2024-01-31
Fidelity Growth Compy Commingled Pl 3	0.393%	0.000%	162,925	0	2023-05-31
Bridgeway Ultra-Small Company Market	0.276%	0.000%	110,000	110,000	2022-09-30
First Trust Merger Arbitrage ETF	0.216%	0.000%	108,493	0	2024-01-31
AQR Diversified Arbitrage I	0.203%	0.000%	101,870	101,870	2023-12-31
State St Russell Sm Cap® Indx SL Cl I	0.202%	0.000%	101,601	0	2024-01-31
Vanguard Russell 2000 ETF	0.185%	2.232%	92,702	2,024	2024-01-31
iMGP Alt Strats Instl	0.182%	0.000%	91,174	91,174	2023-12-31
BlackRock Extended Mkt Composite	0.166%	81.186%	83,179	37,271	2023-09-30
NT R2000 Value Index Fund - NL	0.160%	1.655%	80,578	1,312	2023-12-31
NT R2000 Index Fund - NL	0.159%	1.789%	80,007	1,406	2023-12-31
BlackRock Extended Equity Market K	0.143%	-0.201%	71,857	-145	2023-12-31
Fidelity Advisor Series Growth Opps	0.137%	-7.009%	68,990	-5,200	2024-01-31
Fidelity NorthStar Sr F	0.135%	0.000%	68,000	0	2023-12-31
NT R2000 Index Fund - DC - NL - 2	0.125%	1.397%	63,006	868	2023-12-31
NT R2000 Value Index Fund - L	0.110%	5.547%	55,394	2,911	2023-12-31
Northern Trust Russell 2000 Value Index	0.110%	5.547%	55,394	2,911	2023-12-31
TIAA-CREF Equity Index Instl	0.101%	0.000%	50,751	0	2024-01-31
Russell 2000 Index Non-Lendable Fund E	0.095%	-4.815%	47,782	-2,417	2024-03-31
BlackRock Russell 2500™ Index F	0.085%	0.040%	42,514	17	2024-03-31
NT Ext Equity Mkt Idx Fd - NL	0.072%	12.915%	36,292	4,151	2023-12-31