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Gossamer Bio (GOSS) Institutional Ownership

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$1.40 -0.13 (-8.50%)
Closing price 02/21/2025 04:00 PM Eastern
Extended Trading
$1.41 +0.01 (+0.71%)
As of 02/21/2025 07:40 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Institutional Ownership Changes (13F Filings) for Gossamer Bio (NASDAQ:GOSS)

Current
Institutional Ownership
Percentage
81.23%
Number of
Institutional Buyers
(last 12 months)
35
Total
Institutional Inflows
(last 12 months)
$25.95M
Number of
Institutional Sellers
(last 12 months)
19
Total
Institutional Outflows
(last 12 months)
$13.39M
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GOSS Institutional Buying and Selling by Quarter

Gossamer Bio Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/20/2025 Mackenzie Financial Corp299,815$271K0.0%+499.0%0.132%
2/17/2025 Woodline Partners LP728,459$659K0.0%-7.5%0.321%
2/17/2025 Velan Capital Investment Management LP75,000$68K0.1%N/A0.033%
2/17/2025 Squarepoint Ops LLC71,944$65K0.0%-51.0%0.032%
2/17/2025 Two Sigma Investments LP891,279$806K0.0%+41.3%0.393%
2/17/2025 Two Sigma Advisers LP1,157,500$1.05M0.0%+44.7%0.511%
2/17/2025 Octagon Capital Advisors LP18,350,000$16.60M2.7%+99.7%8.098%
2/17/2025 Millennium Management LLC3,586,067$3.24M0.0%+14.6%1.583%
2/17/2025 Lazard Asset Management LLC107,470$97K0.0%+7,992.6%0.047%
2/17/2025 Jacobs Levy Equity Management Inc.1,534,668$1.39M0.0%-18.7%0.677%
2/17/2025Jefferies Financial Group Inc.100,000$90K0.0%N/A0.044%
2/17/2025 Graham Capital Management L.P.34,947$32K0.0%N/A0.015%
2/17/2025 Fullcircle Wealth LLC47,954$43K0.0%N/A0.021%
2/17/2025 DAFNA Capital Management LLC1,409,262$1.28M0.3%-0.7%0.622%
2/17/2025 Bridgeway Capital Management LLC541,000$489K0.0%-2.0%0.239%
2/17/2025 Bank of America Corp DE84,788$77K0.0%+107.2%0.037%
2/17/2025 Alyeska Investment Group L.P.8,808,514$7.97M0.0%+52.7%3.887%
2/17/2025 Allostery Investments LP613,028$555K0.6%N/A0.271%
2/14/2025 Schonfeld Strategic Advisors LLC154,700$140K0.0%-34.6%0.068%
2/14/2025 Opti Capital Management LP182,319$165K0.0%N/A0.080%
2/14/2025 Price T Rowe Associates Inc. MD64,777$59K0.0%-99.0%0.029%
2/14/2025 Silverarc Capital Management LLC6,171,847$5.58M1.2%+9.3%2.724%
2/13/2025 Marshall Wace LLP2,534,378$2.28M0.0%-27.3%1.118%
2/13/2025 Renaissance Technologies LLC1,712,503$1.55M0.0%-1.9%0.756%
2/13/2025 Smith Moore & CO.300,000$271K0.0%+32.7%0.132%
2/12/2025 Geode Capital Management LLC2,250,461$2.04M0.0%+1.7%0.993%
2/12/2025 Diametric Capital LP223,770$202K0.1%-22.1%0.099%
2/11/2025 Platinum Investment Management Ltd.3,180,295$2.88M0.2%-9.8%1.403%
2/10/2025 Monaco Asset Management SAM5,371,641$4.86M0.7%+39.5%2.371%
2/6/2025 Victory Capital Management Inc.265,407$240K0.0%-3.3%0.117%
2/6/2025 Charles Schwab Investment Management Inc.1,241,979$1.12M0.0%+1.1%0.548%
1/27/2025 Financial Advocates Investment Management78,616$71K0.0%-16.0%0.035%
1/13/2025 Sivia Capital Partners LLC28,018$25K0.0%-28.2%0.012%
12/13/2024 Exome Asset Management LLC468,499$462K0.3%-58.5%0.207%
11/16/2024 Geode Capital Management LLC2,212,377$2.18M0.0%-3.1%0.976%
11/15/2024 Jacobs Levy Equity Management Inc.1,887,512$1.86M0.0%+30.7%0.833%
11/13/2024 The Manufacturers Life Insurance Company385,133$380K0.0%+24.2%0.170%
11/12/2024 Charles Schwab Investment Management Inc.1,228,077$1.21M0.0%-2.7%0.543%
11/5/2024 GSA Capital Partners LLP67,546$67K0.0%N/A0.030%
10/28/2024 US Bancorp DE39,655$39K0.0%N/A0.018%
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10/25/2024 Financial Advocates Investment Management93,550$92K0.0%-12.4%0.041%
10/22/2024 Sequoia Financial Advisors LLC118,500$117K0.0%+26.7%0.052%
8/16/2024 Algert Global LLC83,543$75K0.0%N/A0.037%
8/15/2024 The Manufacturers Life Insurance Company310,213$279K0.0%+67.4%0.137%
8/15/2024 Millennium Management LLC5,597,378$5.04M0.0%-13.8%2.474%
8/14/2024 NEA Management Company LLC18,093,034$16.30M1.2%+14.2%7.998%
8/14/2024 Marshall Wace LLP3,335,511$3.00M0.0%+170.8%1.474%
8/9/2024 Renaissance Technologies LLC2,046,600$1.84M0.0%+204.7%0.905%
8/8/2024 Federated Hermes Inc.3,065,136$2.76M0.0%-2.2%1.355%
8/7/2024 Monaco Asset Management SAM2,726,104$2.46M0.4%+390.3%1.205%
8/7/2024 Choreo LLC48,111$46K0.0%N/A0.021%
8/6/2024 Acadian Asset Management LLC3,592,765$3.24M0.0%+31.3%1.588%
8/3/2024 TD Asset Management Inc641,498$578K0.0%+51.9%0.284%
7/29/2024 Financial Advocates Investment Management106,850$96K0.0%+57.5%0.047%
7/16/2024 Sequoia Financial Advisors LLC93,500$84K0.0%+27.2%0.041%
5/16/2024 Jacobs Levy Equity Management Inc.1,634,084$1.93M0.0%-22.3%0.722%
5/15/2024 Price T Rowe Associates Inc. MD2,891,005$3.41M0.0%-21.8%1.278%
5/14/2024 Platinum Investment Management Ltd.4,694,065$5.54M0.2%-32.5%2.075%
5/10/2024 Acadian Asset Management LLC2,736,385$3.23M0.0%+51.6%1.210%
5/10/2024 Vanguard Group Inc.11,763,784$13.88M0.0%+1.1%5.200%
5/9/2024 Monaco Asset Management SAM556,000$656K0.2%+98.6%0.246%
5/7/2024 SG Americas Securities LLC28,520$34K0.0%N/A0.013%
4/19/2024 Sivia Capital Partners LLC24,568$29K0.0%N/A0.011%
2/16/2024 Madison Avenue Partners LP5,054,472$4.61M0.7%-17.5%2.242%
2/15/2024 Octagon Capital Advisors LP9,187,883$8.38M1.3%+12.2%4.076%
2/15/2024 Birchview Capital LP138,176$126K0.1%-33.9%0.061%
2/14/2024 ADAR1 Capital Management LLC713,028$651K0.2%N/A0.316%
2/14/2024 Platinum Investment Management Ltd.6,954,110$6.35M0.3%+29.8%3.085%
2/13/2024 Armistice Capital LLC4,156,000$3.79M0.1%-16.1%1.844%
2/12/2024 Monashee Investment Management LLC3,459,854$3.16M0.6%-34.8%1.535%
2/9/2024 Corient Private Wealth LLC2,937,931$2.68M0.0%+48.9%1.303%
2/8/2024 Financial Advocates Investment Management98,350$90K0.0%+35.0%0.044%
2/7/2024 Monaco Asset Management SAM280,000$256K0.1%N/A0.124%
2/5/2024 Victory Capital Management Inc.312,357$285K0.0%+1,402.4%0.139%
1/31/2024 Federated Hermes Inc.3,206,460$2.93M0.0%-19.7%1.423%
12/6/2023 Citigroup Inc.196,732$164K0.0%+9,916.9%0.087%
11/15/2023 Kynam Capital Management LP250,000$208K0.0%N/A0.111%
11/15/2023 Armistice Capital LLC4,956,000$4.13M0.1%N/A2.199%
11/14/2023 Palo Alto Investors LP6,530,288$5.44M0.5%+88.5%2.897%
11/14/2023 AWM Investment Company Inc.613,028$511K0.1%N/A0.272%
11/14/2023 ARCH Venture Management LLC8,055,916$6.71M4.4%N/A3.574%
11/14/2023 Stonepine Capital Management LLC3,339,405$2.78M0.9%N/A1.481%
11/14/2023 Monashee Investment Management LLC5,304,212$4.42M1.8%N/A2.353%
11/13/2023 Federated Hermes Inc.3,994,723$3.33M0.0%+326.2%1.772%
11/13/2023 Acadian Asset Management LLC1,534,662$1.28M0.0%-50.0%0.681%
11/13/2023 Silverarc Capital Management LLC6,130,268$5.11M1.5%N/A2.720%
11/3/2023 Platinum Investment Management Ltd.5,357,778$4.46M0.2%+126.7%2.378%
10/27/2023 Financial Advocates Investment Management72,850$61K0.0%N/A0.032%
10/24/2023 Bank of New York Mellon Corp91,246$76K0.0%+178.0%0.040%
8/9/2023 TD Asset Management Inc95,100$114K0.0%+270.5%0.100%
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8/7/2023 Principal Financial Group Inc.33,504$40K0.0%+58.4%0.035%
8/7/2023 Acadian Asset Management LLC3,066,716$3.68M0.0%+38.6%3.213%
7/28/2023 Vanguard Personalized Indexing Management LLC44,356$53K0.0%N/A0.046%
5/15/2023 XTX Topco Ltd433,193$546K0.1%+62.2%0.454%
5/12/2023 HRT Financial LP1,548,153$1.95M0.0%N/A1.622%
5/12/2023 Platinum Investment Management Ltd.2,363,170$2.98M0.1%N/A2.476%
5/11/2023 Acadian Asset Management LLC2,213,387$2.79M0.0%+52.3%2.319%
5/10/2023 Connor Clark & Lunn Investment Management Ltd.265,644$335K0.0%N/A0.278%
5/9/2023 Tower Research Capital LLC TRC92,436$116K0.0%+34.2%0.097%
5/9/2023 Clearstead Advisors LLC22,000$28K0.0%+528.6%0.023%
(Data available from 1/1/2016 forward)

GOSS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of GOSS shares?

During the previous two years, 68 institutional investors and hedge funds held shares of Gossamer Bio. The most heavily invested institutionals were Octagon Capital Advisors LP ($16.60M), NEA Management Company LLC ($16.30M), Vanguard Group Inc. ($13.88M), Alyeska Investment Group L.P. ($7.97M), ARCH Venture Management LLC ($6.71M), Silverarc Capital Management LLC ($5.58M), and Palo Alto Investors LP ($5.44M).Learn more on GOSS's institutional investors.

What percentage of Gossamer Bio stock is owned by institutional investors?

81.23% of Gossamer Bio stock is owned by institutional investors. Learn more on GOSS's institutional investor holdings.

Which institutional investors have been buying Gossamer Bio stock?

Of the 58 institutional investors that purchased Gossamer Bio stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Octagon Capital Advisors LP ($10.16M), ARCH Venture Management LLC ($8.06M), Platinum Investment Management Ltd. ($6.95M), Silverarc Capital Management LLC ($6.66M), Monashee Investment Management LLC ($5.30M), Armistice Capital LLC ($4.96M), and Monaco Asset Management SAM ($4.25M).

How much institutional buying is happening at Gossamer Bio?

Institutional investors have bought a total of 77,990,924 shares in the last 24 months. This purchase volume represents approximately $70.61M in transactions.

Which Gossamer Bio major shareholders have been selling company stock?

Of the 24 institutional investors that sold Gossamer Bio stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Price T Rowe Associates Inc. MD ($7.17M), Platinum Investment Management Ltd. ($2.60M), Monashee Investment Management LLC ($1.84M), Acadian Asset Management LLC ($1.53M), Madison Avenue Partners LP ($1.08M), Marshall Wace LLP ($950.55K), and Millennium Management LLC ($898.04K).

How much institutional selling is happening at Gossamer Bio?

Institutional investors have sold a total of 19,772,764 shares in the last 24 months. This volume of shares sold represents approximately $18.85M in transactions.



This page (NASDAQ:GOSS) was last updated on 2/22/2025 by MarketBeat.com Staff
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