Who Owns Gossamer Bio, Inc. (GOSS)?Hedge Fund & Institutional Holders

$0.45-0.01 (-1.61%)HealthcareNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$5.6088431373520036e+209T

% of Float Held

Infinity%

QoQ Change in Holders

+15 / -1

Price History

$0.38$1.23$2.09$2.94$3.79Sep 24Jun 25Mar 26

GOSS — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
MB Generational Wealth, LLCNew Position+1.6M+$5.0M
Monashee Investment Management LLCNew Position+1.0M+$3.1M
Integral Health Asset Management, LLCNew Position+1.0M+$3.1M
Hennion & Walsh Asset Management, Inc.New Position+653K+$2.0M
HRT FINANCIAL LPNew Position+957K+$2.0M
ALGERT GLOBAL LLCNew Position+332K+$1.0M
Bank of New York Mellon CorpNew Position+448K+$1.0M
Merit Financial Group, LLCNew Position+155K+$480K
HB Wealth Management, LLCNew Position+96K+$297K
Sequoia Financial Advisors, LLCNew Position+88K+$274K
VARCOV Co.New Position+84K+$259K
Caprock Group, LLCNew Position+80K+$248K
Caption Management, LLCNew Position+75K+$233K
SG Americas Securities, LLCNew Position+74K+$230K
Virtus Investment Advisers, LLCNew Position+74K+$229K

GOSS — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
Octagon Capital Advisors LPDecreased-3.1M-$44.8B
Palo Alto Investors LPDecreased-993K-$14.4B
SILVERARC CAPITAL MANAGEMENT, LLCDecreased-2.6M-$12.6B
PERCEPTIVE ADVISORS LLCDecreased-673K-$10.0B
MILLENNIUM MANAGEMENT LLCDecreased-35K-$9.5B
RENAISSANCE TECHNOLOGIES LLCDecreased-2.3M-$7.8B
BANK OF AMERICA CORP /DE/Decreased-975K-$7.6B
UBS Group AGDecreased-999K-$7.3B
Opaleye Management Inc.Decreased-5K-$7.2B
CITADEL ADVISORS LLCDecreased-1.6M-$6.0B
Alyeska Investment Group, L.P.Decreased-1.0M-$5.0B
CHARLES SCHWAB INVESTMENT MANAGEMENT INCDecreased-44K-$4.5B
NORTHERN TRUST CORPDecreased-79K-$3.9B
Monaco Asset Management SAMDecreased-1.1M-$3.6B
Focus Partners WealthClosed Position-1.3M-$3.5B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1NEA Management Company, LLC18,093,034$56.1M2.86%Share
2Octagon Capital Advisors LP13,915,371$43.1M5.24%Share
3VANGUARD GROUP INC11,355,076$35.2M0.00%Share
4STATE STREET CORP9,310,969$28.0M0.00%Share
5BlackRock, Inc.8,759,303$27.0M0.00%Share
6ARCH Venture Management, LLC8,055,916$25.0M3.83%Share
7Samsara BioCapital, LLC7,222,559$22.4M2.31%Share
8BlackRock, Inc.5,689,923$17.0M0.00%Share
9Siren, L.L.C.5,208,968$16.1M0.48%Share
10683 Capital Management, LLC5,190,800$16.1M0.70%Share
11HHLR ADVISORS, LTD.4,974,041$15.4M0.50%Share
12Palo Alto Investors LP4,471,592$13.9M1.93%Share
13ACADIAN ASSET MANAGEMENT LLC4,416,903$13.0M0.02%Share
14GEODE CAPITAL MANAGEMENT, LLC4,231,039$13.0M0.00%Share
15FMR LLC4,237,487$13.0M0.00%Share
16Corient Private Wealth LLC3,845,885$11.9M0.02%Share
17MILLENNIUM MANAGEMENT LLC3,584,288$11.0M0.00%Share
18Rock Springs Capital Management LP3,266,960$10.1M0.52%Share
19TWO SIGMA INVESTMENTS, LP3,397,110$10.0M0.01%Share
20PERCEPTIVE ADVISORS LLC3,139,669$9.7M0.17%Share
21SUSQUEHANNA INTERNATIONAL GROUP, LLP2,970,700$9.0M0.00%Call
22Opaleye Management Inc.2,720,000$8.4M1.11%Share
23TWO SIGMA ADVISERS, LP2,596,900$8.0M0.02%Share
24SILVERARC CAPITAL MANAGEMENT, LLC2,135,722$6.6M0.92%Share
25JACOBS LEVY EQUITY MANAGEMENT, INC2,178,033$6.0M0.02%Share
26CHARLES SCHWAB INVESTMENT MANAGEMENT INC1,685,778$5.0M0.00%Share
27GOLDMAN SACHS GROUP INC1,626,496$5.0M0.00%Share
28BANK OF AMERICA CORP /DE/1,703,979$5.0M0.00%Share
29MB Generational Wealth, LLC1,605,449$5.0M2.63%Share
30UBS Group AG1,577,329$4.9M0.00%Share
31GROUP ONE TRADING LLC1,456,200$4.5M0.01%Call
32VANGUARD GROUP INC1,408,322$4.4M0.00%Share
33NORTHERN TRUST CORP1,383,763$4.0M0.00%Share
34BALYASNY ASSET MANAGEMENT L.P.1,516,691$4.0M0.01%Share
35BlackRock, Inc.1,390,446$4.0M0.00%Share
36SIMPLEX TRADING, LLC1,590,600$4.0M0.00%Call
37Integral Health Asset Management, LLC1,000,000$3.1M0.15%Share
38Monashee Investment Management LLC1,000,000$3.1M1.75%Share
39AQR CAPITAL MANAGEMENT LLC1,104,662$3.0M0.00%Share
40Walleye Capital LLC1,077,032$3.0M0.01%Share
41DEUTSCHE BANK AG\1,280,852$3.0M0.00%Share
42DIADEMA PARTNERS LP877,100$2.7M0.47%Call
43Hennion & Walsh Asset Management, Inc.652,977$2.0M0.07%Share
44HRT FINANCIAL LP956,879$2.0M0.01%Share
45ARROWSTREET CAPITAL, LIMITED PARTNERSHIP750,308$2.0M0.00%Share
46RENAISSANCE TECHNOLOGIES LLC658,888$2.0M0.00%Share
47CITADEL ADVISORS LLC691,100$2.0M0.00%Call
48Alyeska Investment Group, L.P.909,087$2.0M0.01%Share
49Ikarian Capital, LLC500,000$1.6M0.12%Put
50Ikarian Capital, LLC500,000$1.6M0.12%Call

GOSS Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025194$530.9M+56
Q3 2025138$452.5B+33
Q2 2025105$190.4B-15
Q1 2025120$178.4B+19
Q4 2024101$205.5B+16
Q3 202485$88.2T+3
Q2 202482$72.7T-16
Q1 202498$103.3T—

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As of Q4 2025, 50 institutional investors hold GOSS (Gossamer Bio, Inc.). The largest holder is NEA Management Company, LLC with $56.1M in shares. This quarter, 15 institutions opened new positions and 1 closed their positions.

Frequently Asked Questions

How many hedge funds own GOSS?

As of Q4 2025, 50 institutional investors report holding GOSS (Gossamer Bio, Inc.) in their 13F filings.

Who is the largest institutional holder of GOSS?

The largest institutional holder of GOSS is NEA Management Company, LLC with $56.1M in shares.

Is institutional ownership of GOSS increasing or decreasing?

This quarter, 15 institutions opened new positions in GOSS and 1 closed their positions.