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Gossamer Bio, Inc.

GOSS
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001728117

No open-market purchases or sales by Gossamer Bio, Inc. insiders were filed in the last 90 days; 170 institutions reported holding it in 13F filings for Q2 2026, worth $62.7M in total; HHLR Advisors (Hillhouse) is the only superinvestor holding it.

13F holders, Q2 2023

Institutional positions in Gossamer Bio, Inc. as of Jun 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
99
−12 vs. Q1 2023
Shares held
62.0M
−15.6M (−20.1%) vs. Q1 2023
Total value
$74.7M
−$23.2M (−23.7%) vs. Q1 2023
New holders
13
19 more added
Sold out
25
43 more reduced

Compare with Q1 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting GOSS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2023: 99 institutions
Q1 2021: 123 institutionsQ2 2021: 115 institutionsQ3 2021: 128 institutionsQ4 2021: 133 institutionsQ1 2022: 141 institutionsQ2 2022: 129 institutionsQ3 2022: 160 institutionsQ4 2022: 120 institutionsQ1 2023: 111 institutionsQ2 2023: 99 institutionsQ3 2023: 96 institutionsQ4 2023: 98 institutionsQ1 2024: 109 institutionsQ2 2024: 94 institutionsQ3 2024: 100 institutionsQ4 2024: 105 institutionsQ1 2025: 119 institutionsQ2 2025: 124 institutionsQ3 2025: 164 institutionsQ4 2025: 195 institutionsQ1 2026: 185 institutionsQ2 2026: 170 institutions
Value heldQ2 2023: $74.7M
Q1 2021: $501.9MQ2 2021: $431.1MQ3 2021: $687.7MQ4 2021: $666.5MQ1 2022: $519.8MQ2 2022: $533.3MQ3 2022: $1.02BQ4 2022: $225.1MQ1 2023: $97.9MQ2 2023: $74.7MQ3 2023: $171.4MQ4 2023: $197.8MQ1 2024: $244.2MQ2 2024: $165.5MQ3 2024: $173.2MQ4 2024: $155.7MQ1 2025: $186.9MQ2 2025: $218.1MQ3 2025: $474.2MQ4 2025: $585.3MQ1 2026: $58.8MQ2 2026: $62.7M
Institutions holding GOSS and their total value by quarter
QuarterHoldersValue
Q2 2026170$62.7M
Q1 2026185$58.8M
Q4 2025195$585.3M
Q3 2025164$474.2M
Q2 2025124$218.1M
Q1 2025119$186.9M
Q4 2024105$155.7M
Q3 2024100$173.2M
Q2 202494$165.5M
Q1 2024109$244.2M
Q4 202398$197.8M
Q3 202396$171.4M
Q2 202399$74.7M
Q1 2023111$97.9M
Q4 2022120$225.1M
Q3 2022160$1.02B
Q2 2022129$533.3M
Q1 2022141$519.8M
Q4 2021133$666.5M
Q3 2021128$687.7M
Q2 2021115$431.1M
Q1 2021123$501.9M

Institutions, Q2 2023

Shares, value and share of portfolio for each institution holding Gossamer Bio, Inc.; share changes are against Q1 2023.

Institutions holding GOSS in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse)4,974,041$5.97M0.13%00.0%Unchanged
Millennium Management LLC4,207,077$5.05M0.01%−1,253,303−23.0%Reduced
Octagon Capital Advisors LP3,958,069$4.75M0.66%+2,000,000+102.1%Added
Vanguard Group Inc3,582,115$4.30M0.00%−2,967,636−45.3%Reduced
NEA Management Company, LLC3,467,406$4.16M0.32%00.0%Unchanged
Palo Alto Investors LP3,465,152$4.16M0.34%00.0%Unchanged
Opaleye Management Inc.3,370,000$4.04M0.97%+3,370,000New
Boxer Capital, LLC3,336,928$4.00M0.19%00.0%Unchanged
Acadian Asset Management LLC3,066,716$3.68M0.02%+853,329+38.6%Added
Artal Group S.A.3,028,171$3.63M0.12%00.0%Unchanged
Platinum Investment Management Ltd2,363,170$2.84M0.10%00.0%Unchanged
BlackRock Inc.1,912,005$2.29M0.00%−2,881,674−60.1%Reduced
Marshall Wace, LLP1,751,115$2.10M0.00%−19,298−1.1%Reduced
Two Sigma Advisers, LP1,702,900$2.04M0.01%−137,500−7.5%Reduced
Two Sigma Investments, LP1,569,368$1.88M0.01%−305,951−16.3%Reduced
Citadel Advisors LLC1,426,469$1.71M0.00%−1,368,248−49.0%Reduced
CI Private Wealth, LLC1,370,186$1.64M0.00%+9,800+0.7%Added
Price T Rowe Associates Inc1,318,680$1.58M0.00%+244,150+22.7%Added
Ensign Peak Advisors, Inc1,238,000$1.49M0.00%+1,092,924+753.3%Added
Rock Springs Capital Management LP1,100,274$1.32M0.03%00.0%Unchanged
Federated Hermes, Inc.937,304$1.12M0.00%−3,101−0.3%Reduced
Geode Capital Management, LLC769,159$923.0K0.00%−577,100−42.9%Reduced
Susquehanna International Group, LLP749,982$900.0K0.00%−1,208,072−61.7%Reduced
Eversept Partners, LP749,697$899.6K0.10%−602,368−44.6%Reduced
Morgan Stanley576,260$691.5K0.00%−193,550−25.1%Reduced
Gsa Capital Partners LLP484,822$582.0K0.06%+459,346+1,803.1%Added
Charles Schwab Investment Management Inc428,805$514.6K0.00%−33,892−7.3%Reduced
Goldman Sachs Group Inc403,867$484.6K0.00%−927,955−69.7%Reduced
Schonfeld Strategic Advisors LLC385,400$462.5K0.00%−6,400−1.6%Reduced
D. E. Shaw & Co., Inc.376,829$452.2K0.00%+240,654+176.7%Added
State Street Corp344,751$413.7K0.00%−978,746−74.0%Reduced
Jane Street Group, LLC331,734$398.1K0.00%−959,410−74.3%Reduced
Change Path, LLC64,663$314.0K0.01%+33,088+104.8%Added
Occudo Quantitative Strategies LP207,138$248.6K0.03%00.0%Unchanged
Northern Trust Corp196,365$235.6K0.00%−412,469−67.7%Reduced
Apis Capital Advisors, LLC180,000$216.0K0.22%+180,000New
UBS Group AG177,393$212.9K0.00%+3,406+2.0%Added
Verition Fund Management LLC170,000$204.0K0.00%+170,000New
Deutsche Bank AG162,038$194.4K0.00%−47,023−22.5%Reduced
Squarepoint Ops LLC150,063$180.1K0.00%−509,862−77.3%Reduced
Alliancebernstein L.P.148,270$177.9K0.00%−60,800−29.1%Reduced
Connor, Clark & Lunn Investment Management Ltd.126,233$151.5K0.00%−139,411−52.5%Reduced
Engineers Gate Manager LP121,939$146.3K0.01%+70,885+138.8%Added
Sculptor Capital LP114,000$136.8K0.00%00.0%Unchanged
Cubist Systematic Strategies, LLC112,798$135.4K0.00%−136,514−54.8%Reduced
Bank of America Corp103,881$124.7K0.00%−125,049−54.6%Reduced
Birchview Capital, LP99,088$118.9K0.09%00.0%Unchanged
TD Asset Management Inc95,100$114.1K0.00%+69,433+270.5%Added
Point72 Middle East FZE93,249$111.9K0.01%+58,304+166.8%Added
Qube Research & Technologies Ltd84,744$101.7K0.00%−115,027−57.6%Reduced
BNP Paribas Arbitrage, SA81,674$98.0K0.00%+10,333+14.5%Added
Y-Intercept (Hong Kong) Ltd66,064$79.3K0.01%−113,658−63.2%Reduced
Smith, Moore & Co.66,000$79.2K0.01%00.0%Unchanged
Manufacturers Life Insurance Company, The64,736$77.7K0.00%+15,204+30.7%Added
Sequoia Financial Advisors, LLC58,500$70.2K0.00%00.0%Unchanged
Tudor Investment Corp Et Al46,464$55.8K0.00%00.0%Unchanged
JustInvest LLC44,356$53.2K0.00%+44,356New
Quantbot Technologies LP42,703$51.2K0.00%−34,843−44.9%Reduced
XTX Topco Ltd41,837$50.2K0.01%−391,356−90.3%Reduced
Point72 Asset Management, L.P.34,917$41.9K0.00%−18,741−34.9%Reduced
Principal Financial Group Inc33,504$40.2K0.00%+12,353+58.4%Added
Bank of New York Mellon Corp32,818$39.4K0.00%−184,236−84.9%Reduced
Old Mission Capital LLC26,226$31.5K0.00%+26,226New
Bayesian Capital Management, LP24,500$29.4K0.00%+24,500New
Wolverine Trading, LLC24,297$29.4K0.00%+24,297New
Clearstead Advisors, LLC22,000$26.4K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)21,843$26.2K0.00%−70,593−76.4%Reduced
Ergoteles LLC21,600$25.9K0.00%−1,710,324−98.8%Reduced
Silvercrest Asset Management Group LLC19,908$23.9K0.00%+19,908New
Bridgeway Capital Management, LLC17,000$20.4K0.00%−178,900−91.3%Reduced
Fisher Asset Management, LLC15,000$18.0K0.00%+15,000New
Balyasny Asset Management LLC14,690$17.6K0.00%+14,690New
Neuberger Berman Group LLC12,446$14.9K0.00%+12,446New
Russell Investments Group, Ltd.11,644$14.0K0.00%+6,801+140.4%Added
Bank of Montreal8,003$12.0K0.00%−2,590−24.5%Reduced
Texas Yale Capital Corp.10,000$12.0K0.00%00.0%Unchanged
Rhumbline Advisers7,809$9.37K0.00%−77,552−90.9%Reduced
JPMorgan Chase & Co3,956$4.75K0.00%−115,677−96.7%Reduced
FMR LLC3,548$4.26K0.00%−2,878−44.8%Reduced
Royal Bank of Canada3,365$4.00K0.00%−8,167−70.8%Reduced
Citigroup Inc1,964$2.36K0.00%+564+40.3%Added
Endurance Wealth Management, Inc.1,700$2.00K0.00%00.0%Unchanged
China Universal Asset Management Co., Ltd.1,251$1.50K0.00%−29−2.3%Reduced
Wells Fargo & Company964$1.16K0.00%−11,706−92.4%Reduced
Cutler Group LP1,400$1.00K0.00%+500+55.6%Added
Federation des caisses Desjardins du Quebec750$9000.00%00.0%Unchanged
New York State Common Retirement Fund530$6360.00%−9,100−94.5%Reduced
Advisor Group Holdings, Inc.300$3600.00%−555−64.9%Reduced
Northwestern Mutual Wealth Management Co200$2400.00%+200New
PFS Partners, LLC150$1800.00%00.0%Unchanged
Barclays PLC101$1210.00%−41,479−99.8%Reduced
Salem Investment Counselors Inc100$1200.00%00.0%Unchanged
Cary Street Partner Investment Advisory LLC100$1200.00%00.0%Unchanged
Beaird Harris Wealth Management, LLC74$890.00%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)4$50.00%00.0%Unchanged
Lazard Asset Management LLC100$00.00%00.0%Unchanged
Daiwa Securities Group Inc.260$00.00%00.0%Unchanged
Covestor Ltd99$00.00%+52+110.6%Added
Toronto Dominion Bank224$00.00%+224New
Walleye Capital LLC0$00.00%−1,612,721−100.0%Sold out