Tamarly Intelligence

Who Holds Gossamer Bio, Inc. (GOSS)? 170 Institutional Holders, Q2 2026

Managers with more than $100 million in US equities report their holdings on Form 13F within 45 days of each quarter end. Quarter ended 30 Jun 2026: 170 holders, $58 million in total.

Largest holders

The 100 largest by value. Change in shares against Q1 2026.

ManagerSharesValueChange
D. E. Shaw & Co., Inc.40,959,285$7 million+10418%13F
683 Capital Management, LLC39,198,868$6 million+684%13F
DeepCurrents Investment Group LLC37,665,073$6 millionNew13F
Context Capital Management, LLC28,946,459$5 millionNew13F
Worth Venture Partners, LLC25,017,881$4 millionNew13F
AQR CAPITAL MANAGEMENT LLC15,629,993$3 million+54%13F
WOLVERINE ASSET MANAGEMENT LLC12,894,746$2 millionNew13F
RENAISSANCE TECHNOLOGIES LLC11,629,896$2 million+855%13F
Kalehua Capital Management LLC11,149,363$2 million+9%13F
VANGUARD CAPITAL MANAGEMENT LLC9,416,023$2 million+0%13F
ARCH Venture Management, LLC8,055,916$1 million+0%13F
BARCLAYS PLC7,832,522$1 million+155%13F
Octagon Capital Advisors LP7,750,000$1 million+0%13F
BlackRock, Inc.7,669,943$1 million-54%13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP7,573,388$1 millionNew13F
TWO SIGMA INVESTMENTS, LP7,432,001$1 million+55%13F
SAMSARA BIOCAPITAL, LLC7,222,559$1 million+0%13F
Qube Research & Technologies Ltd7,065,756$1 million+44%13F
Corient Private Wealth LP5,632,698$927,142+41%13F
Siren, L.L.C.5,208,968$857,396+0%13F
HHLR ADVISORS, LTD.4,974,041$818,727+0%13F
UBS Group AG3,093,785$510,474+64%13F
Squarepoint Ops LLC2,556,378$420,780-25%13F
GEODE CAPITAL MANAGEMENT, LLC2,481,605$408,706-50%13F
MILLENNIUM MANAGEMENT LLC2,402,633$395,473+1182%13F
MB Generational Wealth, LLC2,217,451$364,992+45%13F
JACOBS LEVY EQUITY MANAGEMENT, INC2,187,402$360,046+29%13F
MARSHALL WACE, LLP2,114,988$338,399New13F
Alyeska Investment Group, L.P.2,051,442$337,667+0%13F
HSBC HOLDINGS PLC1,583,118$267,389+1289%13F
Ensign Peak Advisors, Inc1,450,979$238,831-15%13F
VANGUARD FIDUCIARY TRUST CO1,245,392$205,490-11%13F
JPMORGAN CHASE & CO1,228,634$201,495+1226%13F
DEUTSCHE BANK AG\1,106,441$188,095-15%13F
GOLDMAN SACHS GROUP INC1,128,451$185,743-4%13F
STATE STREET CORP1,114,718$183,483-75%13F
Hennion & Walsh Asset Management, Inc.1,098,914$180,881+33%13F
NEA Management Company, LLC1,000,000$164,600+0%13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC992,527$163,370-34%13F
SMITH, MOORE & CO.900,000$148,140+91%13F
Ishara Investments LP820,000$134,972+0%13F
PANAGORA ASSET MANAGEMENT INC733,216$120,687+56%13F
Mariner, LLC594,719$97,889+42%13F
IEQ CAPITAL, LLC591,254$97,321+50%13F
VANGUARD PORTFOLIO MANAGEMENT LLC544,212$89,795-75%13F
CHOREO, LLC540,111$88,902+116%13F
TUDOR INVESTMENT CORP ET AL479,581$78,939+316%13F
NORTHERN TRUST CORP458,498$75,469-67%13F
Invesco Ltd.442,268$72,797-5%13F
BANK OF AMERICA CORP /DE/396,727$65,063-87%13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP383,049$63,050+182%13F
LPL Financial LLC332,534$54,735-11%13F
MERCER GLOBAL ADVISORS INC /ADV297,863$49,028+57%13F
WADDELL & ASSOCIATES, LLC261,798$43,092+288%13F
MORGAN STANLEY241,591$39,766-34%13F
PRUDENTIAL FINANCIAL INC227,550$37,455+307%13F
ADAR1 Capital Management, LLC212,531$34,983-26%13F
Creative Planning211,955$34,888+69%13F
Merit Financial Group, LLC169,596$27,915+10%13F
EVENTIDE ASSET MANAGEMENT, LLC163,440$26,804New13F
Cerity Partners LLC160,399$26,404+51%13F
Sivia Capital Partners, LLC152,298$25,068+66%13F
Tower Research Capital LLC (TRC)144,473$23,780+298%13F
HighTower Advisors, LLC144,358$23,761+120%13F
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC153,902$21,955+49%13F
Schonfeld Strategic Advisors LLC132,888$21,871New13F
FMR LLC130,325$21,451+479%13F
Russell Investments Group, Ltd.121,039$19,921-17%13F
OSAIC HOLDINGS, INC.120,204$19,232+8844%13F
GROUP ONE TRADING LLC110,927$18,259+33%13F
Arax Advisory Partners108,204$17,810New13F
BCV Asset Management Inc.106,500$17,502+0%13F
Rockefeller Capital Management L.P.105,866$17,426-2%13F
Balyasny Asset Management L.P.104,232$17,157-98%13F
COMMONWEALTH EQUITY SERVICES, LLC101,993$16,790-7%13F
Quarry LP100,000$16,460+0%13F
Focus Partners Wealth92,848$15,283+27%13F
RHUMBLINE ADVISERS88,599$14,618-59%13F
CAPTRUST FINANCIAL ADVISORS81,778$13,461+42%13F
Vanguard Global Advisers, LLC79,682$13,148+0%13F
BNP PARIBAS FINANCIAL MARKETS73,693$12,130-23%13F
Caprock Group, LLC70,000$11,522+0%13F
Velan Capital Investment Management LP70,000$11,522+0%13F
AlphaCore Capital LLC69,482$11,437+31%13F
Bronte Capital Management Pty Ltd.67,754$11,152New13F
TWO SIGMA SECURITIES, LLC58,064$9,557New13F
Integrated Wealth Concepts LLC55,533$9,140+285%13F
Bull Harbor Capital LLC51,235$8,433+64%13F
Beacon Pointe Advisors, LLC48,000$7,901+71%13F
Bank of New York Mellon Corp45,713$7,524-89%13F
Y-Intercept (Hong Kong) Ltd43,210$7,112New13F
Prospera Financial Services Inc42,123$6,933New13F
Skaana Management L.P.40,200$6,617+0%13F
Curi Capital, LLC39,784$6,549+7%13F
Vanguard Personalized Indexing Management, LLC39,060$6,429+123%13F
StoneX Group Inc.27,556$6,193New13F
China Universal Asset Management Co., Ltd.37,352$6,148-9%13F
Vickerman Investment Advisors, Inc.34,787$5,726+0%13F
BRIGHTON JONES LLC32,308$5,318+61%13F
Cetera Investment Advisers30,749$5,061+0%13F

Questions and answers

How many institutions hold Gossamer Bio, Inc.?
170 managers reported Gossamer Bio, Inc. on Form 13F for the quarter ended 30 June 2026, against 185 the quarter before.
Who is the largest institutional holder of Gossamer Bio, Inc.?
D. E. Shaw & Co., Inc., with 40,959,285 shares worth $7 million on its 13F for Q2 2026.
How many institutions bought or sold out of Gossamer Bio, Inc. in Q2 2026?
28 managers reported a new position and 43 reported none after holding it the quarter before.
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Source: SEC EDGAR, Form 13F (public domain). Counts and values as filed. Cite this page: Tamarly Intelligence, "Who holds Gossamer Bio, Inc., Q2 2026", https://app.tamarly.ai/holders/gossamer-bio, built from SEC EDGAR.

Research from public records, not investment advice. Tamarly holds no investment positions. By reading these pages you accept the Terms of Use; figures can be late or wrong, so check the linked source before relying on one. Terms and policies.

Who Holds Gossamer Bio, Inc. (GOSS)? 170 Institutional Holders, Q2 2026 | Tamarly