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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 $60.8M in total; HHLR Advisors (Hillhouse) is the only superinvestor holding it.

13F holders, Q1 2023

Institutional positions in Gossamer Bio, Inc. as of Mar 31, 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
111
−9 vs. Q4 2022
Shares held
77.7M
−26.1M (−25.1%) vs. Q4 2022
Total value
$97.9M
−$127.3M (−56.5%) vs. Q4 2022
New holders
24
29 more added
Sold out
33
42 more reduced

Compare with Q4 2022: 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 holdersQ1 2023: 111 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 heldQ1 2023: $97.9M
Q1 2021: $501.9MQ2 2021: $431.1MQ3 2021: $687.7MQ4 2021: $664.9MQ1 2022: $519.8MQ2 2022: $533.2MQ3 2022: $1.02BQ4 2022: $225.1MQ1 2023: $97.9MQ2 2023: $74.4MQ3 2023: $171.2MQ4 2023: $192.0MQ1 2024: $233.5MQ2 2024: $164.7MQ3 2024: $172.6MQ4 2024: $155.0MQ1 2025: $186.9MQ2 2025: $218.0MQ3 2025: $473.7MQ4 2025: $573.4MQ1 2026: $56.3MQ2 2026: $60.8M
Institutions holding GOSS and their total value by quarter
QuarterHoldersValue
Q2 2026170$60.8M
Q1 2026185$56.3M
Q4 2025195$573.4M
Q3 2025164$473.7M
Q2 2025124$218.0M
Q1 2025119$186.9M
Q4 2024105$155.0M
Q3 2024100$172.6M
Q2 202494$164.7M
Q1 2024109$233.5M
Q4 202398$192.0M
Q3 202396$171.2M
Q2 202399$74.4M
Q1 2023111$97.9M
Q4 2022120$225.1M
Q3 2022160$1.02B
Q2 2022129$533.2M
Q1 2022141$519.8M
Q4 2021133$664.9M
Q3 2021128$687.7M
Q2 2021115$431.1M
Q1 2021123$501.9M

Institutions, Q1 2023

Shares, value and share of portfolio for each institution holding Gossamer Bio, Inc.; share changes are against Q4 2022.

Institutions holding GOSS in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Simplex Trading, LLC100$00.00%−60,245−99.8%Reduced
Lazard Asset Management LLC100$00.00%−10,402−99.0%Reduced
Daiwa Securities Group Inc.260$00.00%00.0%Unchanged
Covestor Ltd47$00.00%+37+370.0%Added
Zurcher Kantonalbank (Zurich Cantonalbank)4$50.00%−15,973−100.0%Reduced
Beaird Harris Wealth Management, LLC74$940.00%00.0%Unchanged
Salem Investment Counselors Inc100$1260.00%00.0%Unchanged
Cary Street Partner Investment Advisory LLC100$1260.00%00.0%Unchanged
PFS Partners, LLC150$1890.00%−5−3.2%Reduced
Federation des caisses Desjardins du Quebec750$9450.00%00.0%Unchanged
Cutler Group LP900$1.00K0.00%−4,822−84.3%Reduced
Advisor Group Holdings, Inc.855$1.08K0.00%+189+28.4%Added
China Universal Asset Management Co., Ltd.1,280$1.61K0.00%+320+33.3%Added
Citigroup Inc1,400$1.76K0.00%−1,204,145−99.9%Reduced
Endurance Wealth Management, Inc.1,700$2.00K0.00%00.0%Unchanged
Allspring Global Investments Holdings, LLC2,037$2.57K0.00%−8,359−80.4%Reduced
Advisory Services Network, LLC2,040$2.57K0.00%+2,000+5,000.0%Added
FMR LLC3,213$4.05K0.00%−53,160−94.3%Reduced
Great West Life Assurance Co3,751$5.00K0.00%−1,771−32.1%Reduced
Ameritas Investment Partners, Inc.4,379$5.52K0.00%00.0%Unchanged
Russell Investments Group, Ltd.4,843$6.10K0.00%+2,494+106.2%Added
Ikarian Capital, LLC6,100$7.69K0.00%00.0%Unchanged
Legal & General Group Plc7,451$9.39K0.00%−13,115−63.8%Reduced
Amalgamated Bank8,727$11.0K0.00%−1,322−13.2%Reduced
New York State Common Retirement Fund9,630$12.1K0.00%−35,400−78.6%Reduced
Texas Yale Capital Corp.10,000$12.6K0.00%00.0%Unchanged
Bank of Montreal10,593$13.5K0.00%+10,593New
Royal Bank of Canada11,532$14.0K0.00%−5,714−33.1%Reduced
Wells Fargo & Company12,670$16.0K0.00%+12,670New
Ground Swell Capital, LLC13,437$16.9K0.03%+13,437New
ProShare Advisors LLC13,963$17.6K0.00%−1,955−12.3%Reduced
Principal Financial Group Inc21,151$26.6K0.00%−1,369−6.1%Reduced
Clearstead Advisors, LLC22,000$27.7K0.00%+18,500+528.6%Added
California State Teachers Retirement System23,416$29.5K0.00%−46,608−66.6%Reduced
Dark Forest Capital Management LP23,628$29.8K0.01%+23,628New
Voya Investment Management LLC24,100$30.4K0.00%00.0%Unchanged
Gsa Capital Partners LLP25,476$32.0K0.00%−101,021−79.9%Reduced
Invesco Ltd.25,420$32.0K0.00%−32,427−56.1%Reduced
TD Asset Management Inc25,667$32.3K0.00%−8,133−24.1%Reduced
American International Group, Inc.30,396$38.3K0.00%+605+2.0%Added
Change Path, LLC31,575$40.0K0.00%+2,576+8.9%Added
Point72 Middle East FZE34,945$44.0K0.00%+34,945New
Barclays PLC41,580$52.4K0.00%−1,391,040−97.1%Reduced
Tudor Investment Corp Et Al46,464$59.0K0.00%+46,464New
Manufacturers Life Insurance Company, The49,532$62.4K0.00%−7,580−13.3%Reduced
Osher Van de Voorde Investment Management50,000$63.0K0.02%+50,000New
Engineers Gate Manager LP51,054$64.3K0.00%−192,794−79.1%Reduced
Point72 Asset Management, L.P.53,658$67.6K0.00%+53,658New
Laurion Capital Management LP56,960$71.8K0.00%+56,960New
Sequoia Financial Advisors, LLC58,500$73.7K0.00%+30,000+105.3%Added
Smith, Moore & Co.66,000$83.2K0.01%+41,000+164.0%Added
BNP Paribas Arbitrage, SA71,341$89.9K0.00%−436,503−86.0%Reduced
Quantbot Technologies LP77,546$97.7K0.01%+77,546New
Rhumbline Advisers85,361$108.0K0.00%+1,344+1.6%Added
Tower Research Capital LLC (TRC)92,436$116.0K0.00%+23,548+34.2%Added
Birchview Capital, LP99,088$125.0K0.10%00.0%Unchanged
Dimensional Fund Advisors LP104,100$131.2K0.00%+104,100New
Sculptor Capital LP114,000$143.6K0.00%+114,000New
Walleye Trading LLC119,362$150.4K0.01%+119,362New
JPMorgan Chase & Co119,633$151.0K0.00%−797,936−87.0%Reduced
D. E. Shaw & Co., Inc.136,175$171.6K0.00%−179,450−56.9%Reduced
Ensign Peak Advisors, Inc145,076$182.8K0.00%00.0%Unchanged
ExodusPoint Capital Management, LP163,769$206.0K0.00%+163,769New
SG Americas Securities, LLC166,766$210.0K0.00%+166,766New
UBS Group AG173,987$219.2K0.00%−1,556,319−89.9%Reduced
Y-Intercept (Hong Kong) Ltd179,722$226.4K0.03%+179,722New
Bridgeway Capital Management, LLC195,900$246.8K0.01%+195,900New
Qube Research & Technologies Ltd199,771$251.7K0.00%+199,771New
Occudo Quantitative Strategies LP207,138$261.0K0.02%−618,655−74.9%Reduced
Deutsche Bank AG209,061$263.4K0.00%+10,437+5.3%Added
Alliancebernstein L.P.209,070$263.4K0.00%−900−0.4%Reduced
Bank of New York Mellon Corp217,054$273.5K0.00%−3,782−1.7%Reduced
Bank of America Corp228,930$288.5K0.00%−2,814,377−92.5%Reduced
Cubist Systematic Strategies, LLC249,312$314.1K0.00%+85,913+52.6%Added
Connor, Clark & Lunn Investment Management Ltd.265,644$334.7K0.00%+265,644New
Centiva Capital, LP265,920$335.1K0.02%+265,920New
Schonfeld Strategic Advisors LLC391,800$493.7K0.00%−511,700−56.6%Reduced
XTX Topco Ltd433,193$545.8K0.11%+166,059+62.2%Added
Charles Schwab Investment Management Inc462,697$583.0K0.00%−79,358−14.6%Reduced
Northern Trust Corp608,834$767.1K0.00%−50,853−7.7%Reduced
Squarepoint Ops LLC659,925$831.5K0.01%−255,001−27.9%Reduced
Morgan Stanley769,810$970.0K0.00%−2,393,535−75.7%Reduced
Federated Hermes, Inc.940,405$1.18M0.00%+238,711+34.0%Added
Price T Rowe Associates Inc1,074,530$1.35M0.00%−234,277−17.9%Reduced
Rock Springs Capital Management LP1,100,274$1.39M0.03%+724,226+192.6%Added
Jane Street Group, LLC1,291,144$1.63M0.00%+1,196,672+1,266.7%Added
State Street Corp1,323,497$1.67M0.00%−26,520,488−95.2%Reduced
Goldman Sachs Group Inc1,331,822$1.68M0.00%−436,995−24.7%Reduced
Geode Capital Management, LLC1,346,259$1.70M0.00%+51,145+3.9%Added
Eversept Partners, LP1,352,065$1.70M0.15%+1,197,853+776.8%Added
CI Private Wealth, LLC1,360,386$1.71M0.00%+1,191,666+706.3%Added
Kynam Capital Management, LP1,502,866$1.89M0.24%−268,679−15.2%Reduced
HRT Financial LP1,548,153$1.95M0.02%+1,548,153New
Walleye Capital LLC1,612,721$2.03M0.04%+1,594,454+8,728.6%Added
Ergoteles LLC1,731,924$2.18M0.09%+1,731,924New
Marshall Wace, LLP1,770,413$2.23M0.01%+754,963+74.3%Added
Two Sigma Advisers, LP1,840,400$2.32M0.01%+15,700+0.9%Added
Two Sigma Investments, LP1,875,319$2.36M0.01%+412,199+28.2%Added
Susquehanna International Group, LLP1,958,054$2.47M0.00%+1,688,552+626.5%Added
Octagon Capital Advisors LP1,958,069$2.47M0.36%00.0%Unchanged