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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, Q3 2023

Institutional positions in Gossamer Bio, Inc. as of Sep 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
96
−2 vs. Q2 2023
Shares held
205.5M
+143.5M (+231.5%) vs. Q2 2023
Total value
$171.2M
+$96.8M (+130.1%) vs. Q2 2023
New holders
32
30 more added
Sold out
34
19 more reduced

1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 96 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 heldQ3 2023: $171.2M
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, Q3 2023

Shares, value and share of portfolio for each institution holding Gossamer Bio, Inc.; share changes are against Q2 2023.

Institutions holding GOSS in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Apis Capital Advisors, LLC0$00.00%−180,000−100.0%Sold out
Deutsche Bank AG0$00.00%−162,038−100.0%Sold out
Squarepoint Ops LLC0$00.00%−150,063−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−126,233−100.0%Sold out
Engineers Gate Manager LP0$00.00%−121,939−100.0%Sold out
Sculptor Capital LP0$00.00%−114,000−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−112,798−100.0%Sold out
TD Asset Management Inc0$00.00%−95,100−100.0%Sold out
Point72 Middle East FZE0$00.00%−93,249−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−84,744−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−66,064−100.0%Sold out
Manufacturers Life Insurance Company, The0$00.00%−64,736−100.0%Sold out
JustInvest LLC0$00.00%−44,356−100.0%Sold out
Quantbot Technologies LP0$00.00%−42,703−100.0%Sold out
XTX Topco Ltd0$00.00%−41,837−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−34,917−100.0%Sold out
Old Mission Capital LLC0$00.00%−26,226−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−24,500−100.0%Sold out
Wolverine Trading, LLC0$00.00%−24,297−100.0%Sold out
Ergoteles LLC0$00.00%−21,600−100.0%Sold out
Fisher Asset Management, LLC0$00.00%−15,000−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−14,690−100.0%Sold out
Neuberger Berman Group LLC0$00.00%−12,446−100.0%Sold out
Bank of Montreal0$00.00%−8,003−100.0%Sold out
Cutler Group LP0$00.00%−1,400−100.0%Sold out
New York State Common Retirement Fund0$00.00%−530−100.0%Sold out
Northwestern Mutual Wealth Management Co0$00.00%−200−100.0%Sold out
Salem Investment Counselors Inc0$00.00%−100−100.0%Sold out
Lazard Asset Management LLC0$00.00%−100−100.0%Sold out
Covestor Ltd0$00.00%−99−100.0%Sold out
Endurance Wealth Management, Inc.––––Not filed