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Gossamer Bio shares owned by Nine Masts Capital

Quarter-by-quarter ownership of Gossamer Bio (GOSS) shares owned by Nine Masts Capital from 13F filings

Historical chart of Nine Masts Capital investment in Gossamer Bio

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All positions including Gossamer Bio held by Nine Masts Capital consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Gossamer Bio by Nine Masts Capital

Quarter filed Position value Share count Share price at filing
2026-03-31 $38k 115k 0.33

More positions owned by Nine Masts Capital

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Alibaba Group Hldg Note 0.500% 6/0 (Principal)
Alphabet Cap Stk Cl C (GOOG)
Warner Bros Discovery Com Ser A (WBD)
Silicon Laboratories (SLAB)
Hdfc Bank Sponsored Ads (HDB)
Electronic Arts (EA)
Fox Corp Cl B Com (FOX)
Norfolk Southern (NSC)
Clearwater Analytics Hldgs I Cl A (CWAN)
Webster Financial Corporation (WBS)
Invesco Qqq Tr Unit Ser 1 (QQQ)
Hologic
Nio Note 4.625%10/1 (Principal)
Ase Technology Hldg Sponsored Ads (ASX)

View all positions for Nine Masts Capital

Top funds holding Gossamer Bio

BlackRock
Vanguard Group
Kalehua Capital Management
AQR Capital Management
Vanguard Capital Management
State Street Corporation
Arch Venture Corp
Octagon Capital Advisors
Samsara BioCapital
Balyasny Asset Management
Acadian Asset Management
Siren
683 Capital Management
Hillhouse Capital Advisors
Geode Capital Management

View all funds holding Gossamer Bio