Free Trial
→ Warning: “DOGE Collapse” imminent (From Altimetry) (Ad) Buy GOSS Stock  Free GOSS Stock Alerts

Gossamer Bio (GOSS) Institutional Ownership

Gossamer Bio logo
$0.81 0.00 (-0.04%)
As of 01:15 PM Eastern
Compare

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)
$26.04M
Number of
Institutional Sellers
(last 12 months)
19
Total
Institutional Outflows
(last 12 months)
$13.39M
Get GOSS Insider Trade Alerts

Want to know when executives and insiders are buying or selling Gossamer Bio stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Skip Chart & View Institutional Buying and Selling Data

GOSS Institutional Buying and Selling by Quarter

Remove Ads

Gossamer Bio Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/27/2025Jefferies Financial Group Inc.100,000$90K0.0%N/A0.044%
2/20/2025Mackenzie Financial Corp299,815$271K0.0%+499.0%0.132%
2/17/2025Woodline Partners LP728,459$659K0.0%-7.5%0.321%
2/17/2025Velan Capital Investment Management LP75,000$68K0.1%N/A0.033%
2/17/2025Squarepoint Ops LLC71,944$65K0.0%-51.0%0.032%
2/17/2025Two Sigma Investments LP891,279$806K0.0%+41.3%0.393%
2/17/2025Two Sigma Advisers LP1,157,500$1.05M0.0%+44.7%0.511%
2/17/2025Octagon Capital Advisors LP18,350,000$16.60M2.7%+99.7%8.098%
2/17/2025Millennium Management LLC3,586,067$3.24M0.0%+14.6%1.583%
2/17/2025Lazard Asset Management LLC107,470$97K0.0%+7,992.6%0.047%
2/17/2025Jacobs 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%
2/17/2025Graham Capital Management L.P.34,947$32K0.0%N/A0.015%
2/17/2025Fullcircle Wealth LLC47,954$43K0.0%N/A0.021%
2/17/2025DAFNA Capital Management LLC1,409,262$1.28M0.3%-0.7%0.622%
2/17/2025Bridgeway Capital Management LLC541,000$489K0.0%-2.0%0.239%
2/17/2025Bank of America Corp DE84,788$77K0.0%+107.2%0.037%
2/17/2025Alyeska Investment Group L.P.8,808,514$7.97M0.0%+52.7%3.887%
2/17/2025Allostery Investments LP613,028$555K0.6%N/A0.271%
2/14/2025Schonfeld Strategic Advisors LLC154,700$140K0.0%-34.6%0.068%
2/14/2025Opti Capital Management LP182,319$165K0.0%N/A0.080%
2/14/2025Price T Rowe Associates Inc. MD64,777$59K0.0%-99.0%0.029%
2/14/2025Silverarc Capital Management LLC6,171,847$5.58M1.2%+9.3%2.724%
2/13/2025Marshall Wace LLP2,534,378$2.28M0.0%-27.3%1.118%
2/13/2025Renaissance Technologies LLC1,712,503$1.55M0.0%-1.9%0.756%
2/13/2025Smith Moore & CO.300,000$271K0.0%+32.7%0.132%
2/12/2025Geode Capital Management LLC2,250,461$2.04M0.0%+1.7%0.993%
2/12/2025Diametric Capital LP223,770$202K0.1%-22.1%0.099%
2/11/2025Platinum Investment Management Ltd.3,180,295$2.88M0.2%-9.8%1.403%
2/10/2025Monaco Asset Management SAM5,371,641$4.86M0.7%+39.5%2.371%
2/6/2025Victory Capital Management Inc.265,407$240K0.0%-3.3%0.117%
2/6/2025Charles Schwab Investment Management Inc.1,241,979$1.12M0.0%+1.1%0.548%
1/27/2025Financial Advocates Investment Management78,616$71K0.0%-16.0%0.035%
1/13/2025Sivia Capital Partners LLC28,018$25K0.0%-28.2%0.012%
12/13/2024Exome Asset Management LLC468,499$462K0.3%-58.5%0.207%
11/16/2024Geode Capital Management LLC2,212,377$2.18M0.0%-3.1%0.976%
11/15/2024Jacobs Levy Equity Management Inc.1,887,512$1.86M0.0%+30.7%0.833%
11/13/2024The Manufacturers Life Insurance Company385,133$380K0.0%+24.2%0.170%
11/12/2024Charles Schwab Investment Management Inc.1,228,077$1.21M0.0%-2.7%0.543%
11/5/2024GSA Capital Partners LLP67,546$67K0.0%N/A0.030%
Now I look stupid. Real stupid... (Ad)

I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. Because here we are, a quarter of a century later, almost to the exact day, and it’s happening again.

Here’s the full story for you.
10/28/2024US Bancorp DE39,655$39K0.0%N/A0.018%
10/25/2024Financial Advocates Investment Management93,550$92K0.0%-12.4%0.041%
10/22/2024Sequoia Financial Advisors LLC118,500$117K0.0%+26.7%0.052%
8/16/2024Algert Global LLC83,543$75K0.0%N/A0.037%
8/15/2024The Manufacturers Life Insurance Company310,213$279K0.0%+67.4%0.137%
8/15/2024Millennium Management LLC5,597,378$5.04M0.0%-13.8%2.474%
8/14/2024NEA Management Company LLC18,093,034$16.30M1.2%+14.2%7.998%
8/14/2024Marshall Wace LLP3,335,511$3.00M0.0%+170.8%1.474%
8/9/2024Renaissance Technologies LLC2,046,600$1.84M0.0%+204.7%0.905%
8/8/2024Federated Hermes Inc.3,065,136$2.76M0.0%-2.2%1.355%
8/7/2024Monaco Asset Management SAM2,726,104$2.46M0.4%+390.3%1.205%
8/7/2024Choreo LLC48,111$46K0.0%N/A0.021%
8/6/2024Acadian Asset Management LLC3,592,765$3.24M0.0%+31.3%1.588%
8/3/2024TD Asset Management Inc641,498$578K0.0%+51.9%0.284%
7/29/2024Financial Advocates Investment Management106,850$96K0.0%+57.5%0.047%
7/16/2024Sequoia Financial Advisors LLC93,500$84K0.0%+27.2%0.041%
5/16/2024Jacobs Levy Equity Management Inc.1,634,084$1.93M0.0%-22.3%0.722%
5/15/2024Price T Rowe Associates Inc. MD2,891,005$3.41M0.0%-21.8%1.278%
5/14/2024Platinum Investment Management Ltd.4,694,065$5.54M0.2%-32.5%2.075%
5/10/2024Acadian Asset Management LLC2,736,385$3.23M0.0%+51.6%1.210%
5/10/2024Vanguard Group Inc.11,763,784$13.88M0.0%+1.1%5.200%
5/9/2024Monaco Asset Management SAM556,000$656K0.2%+98.6%0.246%
5/7/2024SG Americas Securities LLC28,520$34K0.0%N/A0.013%
4/19/2024Sivia Capital Partners LLC24,568$29K0.0%N/A0.011%
2/16/2024Madison Avenue Partners LP5,054,472$4.61M0.7%-17.5%2.242%
2/15/2024Octagon Capital Advisors LP9,187,883$8.38M1.3%+12.2%4.076%
2/15/2024Birchview Capital LP138,176$126K0.1%-33.9%0.061%
2/14/2024ADAR1 Capital Management LLC713,028$651K0.2%N/A0.316%
2/14/2024Platinum Investment Management Ltd.6,954,110$6.35M0.3%+29.8%3.085%
2/13/2024Armistice Capital LLC4,156,000$3.79M0.1%-16.1%1.844%
2/12/2024Monashee Investment Management LLC3,459,854$3.16M0.6%-34.8%1.535%
2/9/2024Corient Private Wealth LLC2,937,931$2.68M0.0%+48.9%1.303%
2/8/2024Financial Advocates Investment Management98,350$90K0.0%+35.0%0.044%
2/7/2024Monaco Asset Management SAM280,000$256K0.1%N/A0.124%
2/5/2024Victory Capital Management Inc.312,357$285K0.0%+1,402.4%0.139%
1/31/2024Federated Hermes Inc.3,206,460$2.93M0.0%-19.7%1.423%
12/6/2023Citigroup Inc.196,732$164K0.0%+9,916.9%0.087%
11/15/2023Kynam Capital Management LP250,000$208K0.0%N/A0.111%
11/15/2023Armistice Capital LLC4,956,000$4.13M0.1%N/A2.199%
11/14/2023Palo Alto Investors LP6,530,288$5.44M0.5%+88.5%2.897%
11/14/2023AWM Investment Company Inc.613,028$511K0.1%N/A0.272%
11/14/2023ARCH Venture Management LLC8,055,916$6.71M4.4%N/A3.574%
11/14/2023Stonepine Capital Management LLC3,339,405$2.78M0.9%N/A1.481%
11/14/2023Monashee Investment Management LLC5,304,212$4.42M1.8%N/A2.353%
11/13/2023Federated Hermes Inc.3,994,723$3.33M0.0%+326.2%1.772%
11/13/2023Acadian Asset Management LLC1,534,662$1.28M0.0%-50.0%0.681%
11/13/2023Silverarc Capital Management LLC6,130,268$5.11M1.5%N/A2.720%
11/3/2023Platinum Investment Management Ltd.5,357,778$4.46M0.2%+126.7%2.378%
10/27/2023Financial Advocates Investment Management72,850$61K0.0%N/A0.032%
10/24/2023Bank of New York Mellon Corp91,246$76K0.0%+178.0%0.040%
Trump’s treachery (Ad)

Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to move your money now.

Millions of Americans are about to be wiped out, while others could make a fortune… click here to ma
8/9/2023TD Asset Management Inc95,100$114K0.0%+270.5%0.100%
8/7/2023Principal Financial Group Inc.33,504$40K0.0%+58.4%0.035%
8/7/2023Acadian Asset Management LLC3,066,716$3.68M0.0%+38.6%3.213%
7/28/2023Vanguard Personalized Indexing Management LLC44,356$53K0.0%N/A0.046%
5/15/2023XTX Topco Ltd433,193$546K0.1%+62.2%0.454%
5/12/2023HRT Financial LP1,548,153$1.95M0.0%N/A1.622%
5/12/2023Platinum Investment Management Ltd.2,363,170$2.98M0.1%N/A2.476%
5/11/2023Acadian Asset Management LLC2,213,387$2.79M0.0%+52.3%2.319%
5/10/2023Connor Clark & Lunn Investment Management Ltd.265,644$335K0.0%N/A0.278%
5/9/2023Tower Research Capital LLC TRC92,436$116K0.0%+34.2%0.097%
(Data available from 1/1/2016 forward)

Remove Ads

GOSS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of GOSS shares?

During the previous two years, 67 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 57 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 78,040,924 shares in the last 24 months. This purchase volume represents approximately $70.64M 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.


Related Companies

This page (NASDAQ:GOSS) was last updated on 4/15/2025 by MarketBeat.com Staff
From Our Partners
Collect $7k per month from Tesla’s SECRET dividend
Tesla doesn't pay a traditional dividend.... But I just discovered a secret backdoor to collect a secret 69...
Investors Alley | Sponsored
Get Your Bank Account “Fed Invasion” Ready with THESE 4 Simple Steps
Starting as soon as a few months from now, the United States government will make a sweeping change to bank ac...
Weiss Ratings | Sponsored
Elon Musk Confirms: Tesla’s Optimus is Replacing Workers… and Heading to Mars
Elon Musk just confirmed Tesla’s robot will go to Mars. But on Earth, it may trigger a trillion-dollar tech sh...
InvestorPlace | Sponsored
Trump to redistribute trillions of dollars
Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to ...
Porter & Company | Sponsored
DOGE tax surprise
Elon Musk's DOGE agents have some very strange plans for the IRS... Recently, it emerged that our tax auth...
Altimetry | Sponsored
Amazon Shocker
Jeff Bezos quietly backing world-changing tech (not AI) The Amazon founder is quietly advancing a radical t...
Stansberry Research | Sponsored
Caught on Camera: Elon Musk’s “Area 51”
You won’t believe what tech legend Jeff Brown found in what he calls Elon Musk’s “Area 51.” (Click here to see...
Brownstone Research | Sponsored
Three new patents reveal Elon and Trump’s secret “Project America”
Right now for a limited time… You can get Tim Bohen’s top 5 Trump stocks for 2025… For only ONE DOLLAR!...
Timothy Sykes | Sponsored