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Icosavax Inc

CUSIP: 45114M109 | 151 institutional holders

Quarters

Q4 2023Q3 2023Q2 2023Q1 2023Q4 2022
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Institutional Holders — Q4 2023

RA Capital Management, L.P.5,963,565
1.5% of portfolio›$94.0M
T. Rowe Price Investment Management, Inc.3,926,407
0.0% of portfolio›$61.9K
TCG Crossover Management, LLC3,703,704
6.5% of portfolio›$58.4M
Qiming U.S. Ventures Management, LLC3,510,228
50.7% of portfolio›$55.3M
Pentwater Capital Management LP3,000,000
0.5% of portfolio›$47.3M
BlackRock Inc.2,581,530
0.0% of portfolio›$40.7M
FMR LLC2,240,524
0.0% of portfolio›$35.3M
Vanguard Group Inc1,830,058
0.0% of portfolio›$28.8M
Vivo Capital, LLC1,704,568
2.2% of portfolio›$26.9M
Alpine Associates Management Inc.1,456,700
1.2% of portfolio›$23.0M
Platinum Investment Management LTD1,380,618
0.9% of portfolio›$21.8M
Laurion Capital Management LP952,060
0.1% of portfolio›$15.0M
Water Island Capital LLC876,000
1.4% of portfolio›$13.8M
Rock Springs Capital Management LP868,409
0.3% of portfolio›$13.7M
Geode Capital Management, LLC709,322
0.0% of portfolio›$11.2M
State Street Corp617,999
0.0% of portfolio›$9.7M
Segantii Capital Management Ltd515,000
0.4% of portfolio›$8.1M
TIG Advisors, LLC507,122
1.0% of portfolio›$8.0M
Marshall Wace, LLP494,715
0.0% of portfolio›$7.8M
Citigroup Inc440,892
0.0% of portfolio›$6.9M
Ikarian Capital, LLC440,000
0.6% of portfolio›$6.9M
Logos Global Management LP300,000
0.4% of portfolio›$4.7M
Goldman Sachs Group Inc295,984
0.0% of portfolio›$4.7M
Northern Trust Corp282,513
0.0% of portfolio›$4.5M
Citadel Advisors LLC275,779
0.0% of portfolio›$4.3M
UBS Group AG256,869
0.0% of portfolio›$4.0M
Gabelli Funds LLC254,257
0.0% of portfolio›$4.0M
Syquant Capital SAS190,654
13.6% of portfolio›$3.0K
AQR Arbitrage LLC190,269
0.1% of portfolio›$3.0M
Gabelli & Co Investment Advisers, Inc.167,000
0.5% of portfolio›$2.6M
CSS LLC163,879
0.1% of portfolio›$2.6M
Renaissance Technologies LLC151,200
0.0% of portfolio›$2.4K
Millennium Management LLC116,443
0.0% of portfolio›$1.8M
Boothbay Fund Management, LLC105,555
0.0% of portfolio›$1.7M
Tudor Investment Corp ET AL100,001
0.0% of portfolio›$1.6M
Nuveen Asset Management, LLC99,101
0.0% of portfolio›$1.6M
Yakira Capital Management, Inc.98,061
0.5% of portfolio›$1.5M
Bank of New York Mellon Corp92,835
0.0% of portfolio›$1.5M
Charles Schwab Investment Management Inc82,642
0.0% of portfolio›$1.3M
Harvest Management LLC79,000
1.2% of portfolio›$1.2M
Morgan Stanley65,803
0.0% of portfolio›$1.0M
HighTower Advisors, LLC59,096
0.0% of portfolio›$931.0K
Verition Fund Management LLC51,693
0.0% of portfolio›$814.7K
TD Asset Management Inc43,118
0.0% of portfolio›$679.5K
Rhumbline Advisers42,538
0.0% of portfolio›$670.4K
Y-Intercept (Hong Kong) Ltd39,135
0.1% of portfolio›$616.8K
Gamco Investors, Inc. ET AL38,994
0.0% of portfolio›$614.5K
Barclays PLC37,775
0.0% of portfolio›$595.3K
Equitec Proprietary Markets, LLC36,000
0.4% of portfolio›$567.4K
Alps Advisors Inc35,434
0.0% of portfolio›$558.4K
Bank of America Corp35,272
0.0% of portfolio›$555.9K
Dimensional Fund Advisors LP35,129
0.0% of portfolio›$553.6K
Jane Street Group, LLC33,981
0.0% of portfolio›$535.5K
JPMorgan Chase & Co29,594
0.0% of portfolio›$466.4K
Susquehanna Portfolio Strategies, LLC28,545
0.0% of portfolio›$449.9K
Alliancebernstein L.P.27,270
0.0% of portfolio›$429.8K
American Century Companies Inc25,785
0.0% of portfolio›$406.4K
Bank of Montreal24,900
0.0% of portfolio›$393.4K
Schonfeld Strategic Advisors LLC20,500
0.0% of portfolio›$323.1K
Allspring Global Investments Holdings, LLC18,708
0.0% of portfolio›$294.8K
HRT Financial LP15,867
0.0% of portfolio›$250
SG Americas Securities, LLC15,502
0.0% of portfolio›$244
Balyasny Asset Management L.P.15,381
0.0% of portfolio›$242.4K
MetLife Investment Management, LLC15,059
0.0% of portfolio›$237.3K
MetLife Investment Management, LLC15,059
0.0% of portfolio›$237.3K
New York State Common Retirement Fund14,862
0.0% of portfolio›$234.2K
Susquehanna International Group, LLP13,981
0.0% of portfolio›$220.3K
American International Group, Inc.13,690
0.0% of portfolio›$215.8K
PenderFund Capital Management Ltd.13,388
0.1% of portfolio›$279.6K
Voya Investment Management LLC11,560
0.0% of portfolio›$182.2K
Mirae Asset Global Investments Co., Ltd.11,449
0.0% of portfolio›$180.4K
Manufacturers Life Insurance Company, the11,065
0.0% of portfolio›$174.4K
Deutsche Bank Ag\11,003
0.0% of portfolio›$173.4K
Wells Fargo & Company8,547
0.0% of portfolio›$134.7K
Royal Bank of Canada8,509
0.0% of portfolio›$134.0K
Tower Research Capital LLC (TRC)6,728
0.0% of portfolio›$106.0K
China Universal Asset Management Co., Ltd.5,793
0.0% of portfolio›$91.3K
California State Teachers Retirement System4,533
0.0% of portfolio›$71.4K
Nisa Investment Advisors, LLC3,138
0.0% of portfolio›$49.5K
Ameritas Investment Partners, Inc.2,705
0.0% of portfolio›$42.6K
Federated Hermes, Inc.2,613
0.0% of portfolio›$41.2K
Legal & General Group Plc2,359
0.0% of portfolio›$37.2K
Amalgamated Bank2,078
0.0% of portfolio›$33
Metropolitan Life Insurance Co1,497
0.0% of portfolio›$23.6K
Clearstead Advisors, LLC1,426
0.0% of portfolio›$22.5K
Brown, Lisle Ings, Inc.850
0.0% of portfolio›$13.4K
Simplex Trading, LLC675
0.0% of portfolio›$10
Fortitude Family Office, LLC559
0.0% of portfolio›$8.8K
Cutler Group LP500
0.0% of portfolio›$7
Covestor Ltd412
0.0% of portfolio›$6
Group One Trading LLC393
0.0% of portfolio›$6.2K
Daiwa Securities Group Inc.205
0.0% of portfolio›$3
Proequities, Inc.0
0.0% of portfolio›$0
StyleTurnoverLocationFiled
RA Capital Management, L.P.
5,963,565$94.0M1.5%CoreHighBoston, MA2024-02-14
T. Rowe Price Investment Management, Inc.
3,926,407$61.9K0.0%CoreHighBaltimore, MD2024-02-14
TCG Crossover Management, LLC
3,703,704$58.4M6.5%GrowthMediumPalo Alto, CA2024-02-14
Qiming U.S. Ventures Management, LLC
3,510,228$55.3M50.7%N/AN/ABellevue, WA2024-02-14
Pentwater Capital Management LP
3,000,000$47.3M0.5%ValueVery HighNaples, FL2024-02-14
BlackRock Inc.
2,581,530$40.7M0.0%N/AN/ANew York, NY2024-02-13
FMR LLC
2,240,524$35.3M0.0%GrowthMediumBoston, MA2026-11-05
Vanguard Group Inc
1,830,058$28.8M0.0%N/AN/AValley Forge, PA2024-03-11
Vivo Capital, LLC
1,704,568$26.9M2.2%CoreMediumPalo Alto, CA2024-02-07
Alpine Associates Management Inc.
1,456,700$23.0M1.2%Deep ValueVery HighPalm Beach, FL2024-02-12
Platinum Investment Management LTD
1,380,618$21.8M0.9%GARPMediumSydney Australia 2000, China2024-02-13
Laurion Capital Management LP
952,060$15.0M0.1%GrowthVery HighNew York, NY2024-02-14
Water Island Capital LLC
876,000$13.8M1.4%Deep ValueVery HighNew York, NY2024-11-14
Rock Springs Capital Management LP
868,409$13.7M0.3%Agg GrowthMediumBaltimore, MD2024-02-14
Geode Capital Management, LLC
709,322$11.2M0.0%IndexVery LowBoston, MA2024-02-13
State Street Corp
617,999$9.7M0.0%IndexVery LowBoston, MA2024-02-14
Segantii Capital Management Ltd
515,000$8.1M0.4%N/AN/AHong Kong, South Korea2024-02-07
TIG Advisors, LLC
507,122$8.0M1.0%Deep ValueVery HighNew York, NY2024-02-14
Marshall Wace, LLP
494,715$7.8M0.0%GARPHighLondon, United Kingdom2024-02-14
Citigroup Inc
440,892$6.9M0.0%CoreMediumNew York, NY2024-02-09
Ikarian Capital, LLC
440,000$6.9M0.6%Deep ValueVery HighDallas, TX2024-02-14
Logos Global Management LP
300,000$4.7M0.4%ValueVery HighSan Francisco, CA2024-02-14
Goldman Sachs Group Inc
295,984$4.7M0.0%CoreMediumNew York, NY2024-05-14
Northern Trust Corp
282,513$4.5M0.0%IndexVery LowChicago, IL2024-02-13
Citadel Advisors LLC
275,779$4.3M0.0%CoreVery HighMiami, FL2024-02-14
UBS Group AG
256,869$4.0M0.0%CoreMediumZurich, Switzerland2024-02-09
Gabelli Funds LLC
254,257$4.0M0.0%ValueLowRye, NY2024-02-13
Syquant Capital SAS
190,654$3.0K13.6%MomentumVery HighParis, India2024-01-10
AQR Arbitrage LLC
190,269$3.0M0.1%Deep ValueVery HighGreenwich, CT2024-02-14
Gabelli & Co Investment Advisers, Inc.
167,000$2.6M0.5%MomentumVery HighRye, NY2024-02-13
CSS LLC
163,879$2.6M0.1%Deep ValueHighChicago, IL2024-02-14
Renaissance Technologies LLC
151,200$2.4K0.0%CoreHighNew York, NY2024-02-13
Millennium Management LLC
116,443$1.8M0.0%CoreVery HighNew York, NY2024-02-14
Boothbay Fund Management, LLC
105,555$1.7M0.0%ValueVery HighNew York, NY2024-02-14
Tudor Investment Corp ET AL
100,001$1.6M0.0%CoreHighStamford, CT2024-02-14
Nuveen Asset Management, LLC
99,101$1.6M0.0%GrowthLowChicago, IL2024-02-14
Yakira Capital Management, Inc.
98,061$1.5M0.5%YieldVery HighWestport, CT2024-02-13
Bank of New York Mellon Corp
92,835$1.5M0.0%CoreLowNew York, NY2024-01-29
Charles Schwab Investment Management Inc
82,642$1.3M0.0%IndexVery LowSan Francisco, CA2024-02-06
Harvest Management LLC
79,000$1.2M1.2%ValueVery HighNew York, NY2024-02-14
Morgan Stanley
65,803$1.0M0.0%CoreLowNew York, NY2024-08-16
HighTower Advisors, LLC
59,096$931.0K0.0%IndexLowChicago, IL2024-02-12
Verition Fund Management LLC
51,693$814.7K0.0%ValueHighGreenwich, CT2024-02-14
TD Asset Management Inc
43,118$679.5K0.0%CoreLowToronto, Australia2024-02-12
Rhumbline Advisers
42,538$670.4K0.0%IndexVery LowBoston, MA2024-02-08
Y-Intercept (Hong Kong) Ltd
39,135$616.8K0.1%ValueVery HighHong Kong, South Korea2024-02-13
Gamco Investors, Inc. ET AL
38,994$614.5K0.0%ValueLowGreenwich, CT2024-02-14
Barclays PLC
37,775$595.3K0.0%CoreMediumLondon, United Kingdom2026-03-24
Equitec Proprietary Markets, LLC
36,000$567.4K0.4%Agg GrowthVery HighChicago, IL2024-01-29
Alps Advisors Inc
35,434$558.4K0.0%YieldLowDenver, CO2024-02-14
Bank of America Corp
35,272$555.9K0.0%CoreLowCharlotte, NC2024-02-14
Dimensional Fund Advisors LP
35,129$553.6K0.0%IndexLowAustin, TX2024-02-07
Jane Street Group, LLC
33,981$535.5K0.0%CoreVery HighNew York, NY2024-02-15
JPMorgan Chase & Co
29,594$466.4K0.0%GrowthMediumNew York, NY2024-12-26
Susquehanna Portfolio Strategies, LLC
28,545$449.9K0.0%ValueHighBala Cynwyd, PA2024-02-14
Alliancebernstein L.P.
27,270$429.8K0.0%GrowthMediumNashville, TN2024-02-14
American Century Companies Inc
25,785$406.4K0.0%GARPMediumKansas City, MO2024-02-13
Bank of Montreal
24,900$393.4K0.0%CoreLowToronto, Australia2024-02-08
Schonfeld Strategic Advisors LLC
20,500$323.1K0.0%GARPVery HighNew York, NY2024-02-14
Allspring Global Investments Holdings, LLC
18,708$294.8K0.0%CoreMediumCharlotte, NC2024-01-25
HRT Financial LP
15,867$2500.0%GARPVery HighNew York, NY2024-02-09
SG Americas Securities, LLC
15,502$2440.0%GrowthHighNew York, NY2024-01-12
Balyasny Asset Management L.P.
15,381$242.4K0.0%CoreVery HighChicago, IL2024-02-14
MetLife Investment Management, LLC
15,059$237.3K0.0%CoreLowWhippany, NJ2024-04-22
MetLife Investment Management, LLC
15,059$237.3K0.0%CoreLowWhippany, NJ2024-04-22
New York State Common Retirement Fund
14,862$234.2K0.0%IndexLowAlbany, NY2025-10-08
Susquehanna International Group, LLP
13,981$220.3K0.0%GrowthHighBala Cynwyd, PA2024-02-14
American International Group, Inc.
13,690$215.8K0.0%Agg GrowthVery LowNew York, NY2024-02-28
PenderFund Capital Management Ltd.
13,388$279.6K0.1%Deep ValueVery HighVancouver, UAE2024-02-14
Voya Investment Management LLC
11,560$182.2K0.0%GrowthMediumAtlanta, GA2025-02-07
Mirae Asset Global Investments Co., Ltd.
11,449$180.4K0.0%GrowthLowSeoul, Malaysia2024-01-24
Manufacturers Life Insurance Company, the
11,065$174.4K0.0%GARPMediumToronto, Australia2024-02-13
Deutsche Bank Ag\
11,003$173.4K0.0%CoreMediumFrankfurt Am Main, Hong Kong2024-02-14
Wells Fargo & Company
8,547$134.7K0.0%CoreLowSan Francisco, CA2024-02-09
Royal Bank of Canada
8,509$134.0K0.0%CoreLowToronto, Australia2024-02-14
Tower Research Capital LLC (TRC)
6,728$106.0K0.0%GARPVery HighNew York, NY2024-02-13
China Universal Asset Management Co., Ltd.
5,793$91.3K0.0%GrowthMediumShanghai, France2024-05-22
California State Teachers Retirement System
4,533$71.4K0.0%IndexVery LowWest Sacramento, CA2024-02-13
Nisa Investment Advisors, LLC
3,138$49.5K0.0%IndexVery LowSt. Louis, MO2024-01-25
Ameritas Investment Partners, Inc.
2,705$42.6K0.0%CoreLowLincoln, NE2024-02-14
Federated Hermes, Inc.
2,613$41.2K0.0%CoreMediumPittsburgh, PA2024-01-31
Legal & General Group Plc
2,359$37.2K0.0%IndexVery LowLondon, United Kingdom2025-05-29
Amalgamated Bank
2,078$330.0%CoreVery LowNew York, NY2024-02-06
Metropolitan Life Insurance Co
1,497$23.6K0.0%ETFVery LowNew York, NY2024-02-14
Clearstead Advisors, LLC
1,426$22.5K0.0%ETFLowCleveland, OH2024-02-12
Brown, Lisle Ings, Inc.
850$13.4K0.0%CoreVery LowProvidence, RI2024-07-01
Simplex Trading, LLC
675$100.0%CoreVery HighChicago, IL2024-02-02
Fortitude Family Office, LLC
559$8.8K0.0%ETFMediumScottsdale, AZ2024-01-12
Cutler Group LP
500$70.0%N/AN/ASan Francisco, CA2024-01-18
Covestor Ltd
412$60.0%ValueHighLondon, United Kingdom2024-02-09
Group One Trading LLC
393$6.2K0.0%ValueVery HighChicago, IL2024-02-14
Daiwa Securities Group Inc.
205$30.0%GrowthMediumChiyoda-Ku,Tokyo, Mexico2024-01-31
Proequities, Inc.
0$00.0%GrowthVery LowBirmingham, AL2024-02-07