Gossamer Bio Inc

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Gossamer Bio Inc
TickerGOSS
CIK #0001728117
CUSIP38341P102
SectorLife Sciences - Pharmaceutical Preparations
Address3013 Science Park, San Diego, CA 92121
Source [EDGAR]
CIK Filing 2011 - 2024
[0001728117] 10-K
[0001728117] 10-Q
[0001728117] 3
[0001728117] 4
[0001728117] 8-K
[0001728117] D
[0001728117] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
State Street Corp Gossamer Bio Inc [2023-01-10] 29.47
Millennium Management LLC Gossamer Bio Inc [2023-01-04] 5.1
Millennium Management LLC Gossamer Bio Inc [2022-12-20] 3.6
Gossamer Bio Inc Hasnain Faheem [2021-02-12] 4.6
Gossamer Bio Inc Gujrathi Sheila [2021-02-12] 4.8
BlackRock Inc Gossamer Bio Inc [2021-02-02] 6.2
Omega Fund V LP Gossamer Bio Inc [2020-02-14] 9.3
Hillhouse Capital Advisors Ltd Gossamer Bio Inc [2020-02-14] 0.0
Arch Venture Fund IX LP Gossamer Bio Inc [2020-02-13] 12.2
Vanguard Group Inc Gossamer Bio Inc [2020-02-11] 5.64
Hasnain Faheem Gossamer Bio Inc [2020-02-10] 5.1
Gujrathi Sheila Gossamer Bio Inc [2020-02-10] 6.1
BlackRock Inc Gossamer Bio Inc [2020-02-07] 5.4
Form 3/4/5 Filer 2011 - 2024
Burow Kristina
Gossamer Bio, Inc.
GALA Renee D
Cox Russell J.
Milligan Sandra
Daniel Thomas O
Hasnain Faheem
Peterson Caryn
Aranda Richard
Christian Waage
Giraudo Bryan
Carter Laura
Bilenker Joshua H.
Salter-Cid Luisa
Dupont Jakob
Gujrathi Sheila
Omega Fund V, L.P.
Omega Fund V GP Manager, Ltd.
Omega Fund V GP, L.P.
Stampacchia Otello
ARCH Venture Partners IX, L.P.
Crandell Keith
ARCH Venture Partners IX Overage, L.P.
ARCH Venture Fund IX Overage, L.P.
Nelsen Robert
ARCH Venture Partners IX, LLC
Bybee Clinton
ARCH Venture Fund IX, L.P.
Form 13F Holdings
Firm Period DFND Voting Shares
Vanguard Group Inc [2023-03-31] SOLE 0.0 6,424,238.0
Millennium Management LLC [2023-03-31] SOLE 5,460,380.0 5,460,380.0
HHLR Advisors Ltd [2023-03-31] OTR 0.0 4,974,041.0
BlackRock Inc. [2023-03-31] SOLE 4,765,496.0 4,793,679.0
NEA Management Company LLC [2023-03-31] DFND 3,467,406.0 3,467,406.0
Palo Alto Investors LP [2023-03-31] SOLE 3,465,152.0 3,465,152.0
Boxer Capital, LLC [2023-03-31] OTR 3,336,928.0 3,336,928.0
Artal Group S.A. [2023-03-31] DFND 3,028,171.0 3,028,171.0
Citadel Advisors LLC [2023-03-31] DFND 2,884,717.0 2,884,717.0
Platinum Investment Management Ltd [2023-03-31] SOLE 2,363,170.0 2,363,170.0
Acadian Asset Management LLC [2023-03-31] DFND 2,213,387.0 2,213,387.0
Susquehanna International Group LLP [2023-03-31] DFND 1,958,054.0 2,142,054.0
Octagon Capital Advisors LP [2023-03-31] SOLE 1,958,069.0 1,958,069.0
Two Sigma Investments LP [2023-03-31] SOLE 1,875,319.0 1,875,319.0
Two Sigma Advisers LP [2023-03-31] SOLE 1,673,700.0 1,840,400.0
Marshall Wace LLP [2023-03-31] OTR 0.0 1,770,413.0
Ergoteles LLC [2023-03-31] SOLE 1,731,924.0 1,731,924.0
Walleye Capital LLC [2023-03-31] SOLE 1,612,721.0 1,612,721.0
HRT Financial LP [2023-03-31] DFND 1,548,153.0 1,548,153.0
Kynam Capital Management LP [2023-03-31] SOLE 1,502,866.0 1,502,866.0
CI Private Wealth LLC [2023-03-31] SOLE 1,360,386.0 1,360,386.0
Eversept Partners LP [2023-03-31] SOLE 1,352,065.0 1,352,065.0
Geode Capital Management LLC [2023-03-31] DFND 1,346,259.0 1,346,259.0
Goldman Sachs Group Inc [2023-03-31] DFND 1,331,822.0 1,331,822.0
State Street Corp [2023-03-31] DFND 1,260,787.0 1,323,497.0
Jane Street Group LLC [2023-03-31] DFND 1,291,144.0 1,291,144.0
Rock Springs Capital Management LP [2023-03-31] SOLE 1,100,274.0 1,100,274.0
Price T Rowe Associates Inc /MD/ [2023-03-31] SOLE 176,025.0 1,064,039.0
Federated Hermes Inc [2023-03-31] DFND 940,405.0 940,405.0
Morgan Stanley [2023-03-31] DFND 762,493.0 769,810.0
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