Gossamer BioGOSS

13F holders, Q1 2024 (March 31)
109holders
5famous investors
$1.18avg. 13F price*

At the end of Q1 2024, 109 institutions reported holding Gossamer Bio Inc. (GOSS) in their 13F filings. The largest holders were NEA Management Company, LLC ($18.7M), Artal Group S.A. ($15.7M) and Vanguard Group Inc. ($13.9M). 5 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Gossamer Bio Inc.
CUSIP
38341P102
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 109Q1 2024Q2 2024: 94Q2 2024Q3 2024: 100Q3 2024Q4 2024: 105Q4 2024Q1 2025: 118Q1 2025Q2 2025: 123Q2 2025Q3 2025: 164Q3 2025Q4 2025: 195Q4 2025Q1 2026: 185Q1 2026Q2 2026: 170Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions26$6.3M
Exits15$9.6M

Ownership 109 holders

NEA Management Company, LLC 1.16% No change 15,838,009 $18.7M
Artal Group S.A. 0.40% Add +10.4% 13,308,968 $15.7M
Vanguard Group Inc. 0.00% Add +1.1% 11,763,784 $13.9M
EcoR1 Capital, LLC 0.28% No change 9,195,404 $10.9M
Octagon Capital Advisors LP 1.32% No change 9,187,883 $10.8M
FMR LLC 0.00% Reduce -33.2% 8,189,147 $9.7M
ARCH Venture Management, LLC 11.84% No change 8,055,916 $9.5M
Millennium Management 0.01% Add +53.8% 6,495,420 $7.7M
Palo Alto Investors LP 0.85% Add +7.3% 6,391,775 $7.5M
Farallon Capital Management, L.L.C. 0.04% No change 6,130,272 $7.2M
Silverarc Capital Management, LLC 2.03% No change 6,130,268 $7.2M
Samsara Biocapital, LLC 1.12% No change 6,130,268 $7.2M
Eversept Partners, LP 0.53% Reduce -6.8% 5,994,472 $7.1M
HHLR Advisors, LTD. 0.13% No change 4,974,041 $5.9M
Platinum Investment Management Ltd. 0.22% Reduce -32.5% 4,694,065 $5.5M
Morgan Stanley 0.00% Reduce -22.1% 4,335,100 $5.1M
Madison Avenue Partners, LP 0.79% Reduce -18.1% 4,140,773 $4.9M
Citadel Advisors 0.00% Reduce -36.9% 3,874,726 $4.6M
Deutsche Bank AG 0.00% No change 3,807,661 $4.5M
Monashee Investment Management LLC 0.49% No change 3,459,854 $4.1M
Corient Private Wealth LP 0.01% Add +11.4% 3,272,270 $3.9M
Rock Springs Capital Management LP 0.10% No change 3,266,960 $3.9M
Federated Hermes, Inc. 0.01% Reduce -2.3% 3,133,114 $3.9M
683 Capital Management, LLC 0.42% Reduce -1.9% 3,250,000 $3.8M
BlackRock Inc. 0.00% Reduce -8.6% 3,089,326 $3.6M
T. Rowe Price Associates Inc. 0.00% Reduce -21.8% 2,891,005 $3.4M
Acadian Asset Management LLC 0.01% Add +51.6% 2,736,385 $3.2M
Goldman Sachs Group Inc. 0.00% Reduce -1.2% 2,693,965 $3.2M
Opaleye Management Inc. 0.63% Reduce -18.2% 2,440,109 $2.9M
Laurion Capital Management LP 0.08% New 2,300,851 $2.7M
Citigroup Inc. 0.00% Add +34.1% 2,287,780 $2.7M
Geode Capital Management, LLC 0.00% Add +0.5% 2,283,618 $2.7M
Susquehanna International Group, LLP 0.00% Add +262.6% 1,812,405 $2.1M
Jacobs Levy Equity Management, Inc. 0.01% Reduce -22.3% 1,634,084 $1.9M
DAFNA Capital Management LLC 0.38% Reduce -4.5% 1,409,262 $1.7M
Driehaus Capital Management LLC 0.02% New 1,366,769 $1.6M
Charles Schwab Investment Management Inc. 0.00% Add +2.7% 1,252,764 $1.5M
Marshall Wace, LLP 0.00% Add +21.3% 1,231,745 $1.5M
Two Sigma Advisers, LP 0.00% Add +5.4% 1,160,700 $1.4M
Sphera Funds Management LTD. 0.20% Reduce -23.2% 1,027,134 $1.2M
Two Sigma Investments, LP 0.00% Reduce -20.9% 808,771 $954K
ADAR1 Capital Management, LLC 0.24% Add +2.8% 732,628 $865K
State Street Corp. 0.00% Reduce -3.4% 689,251 $813K
Nantahala Capital Management, LLC 0.08% No change 672,856 $794K
Renaissance Technologies 0.00% Reduce -32.6% 671,600 $792K
Qube Research & Technologies Ltd 0.00% Add +188.6% 659,685 $778K
Highbridge Capital Management LLC 0.21% Reduce -54.4% 597,694 $705K
D. E. Shaw & Co. 0.00% Add +17.0% 592,889 $700K
HRT Financial LP 0.00% Add +4462.9% 562,061 $663K
Monaco Asset Management SAM 0.29% Add +98.6% 556,000 $656K
TD Asset Management Inc 0.00% Reduce -16.4% 422,260 $498K
Northern Trust Corp. 0.00% Reduce -12.7% 386,558 $456K
Jane Street Group, LLC 0.00% Add +45.3% 322,330 $380K
Squarepoint Ops LLC 0.00% Add +546.0% 300,034 $354K
Victory Capital Management Inc. 0.00% Reduce -8.0% 287,338 $339K
Marathon Trading Investment Management LLC 0.10% New 210,000 $248K
JPMorgan Chase & Co. 0.00% New 201,898 $238K
Manufacturers Life Insurance Company, The 0.00% No change 185,300 $219K
ExodusPoint Capital Management, LP 0.00% New 180,987 $214K
Schonfeld Strategic Advisors LLC 0.00% Reduce -51.2% 180,558 $213K
Woodline Partners LP 0.00% New 177,942 $210K
Jump Financial, LLC 0.00% New 144,949 $171K
Cubist Systematic Strategies, LLC 0.00% New 140,083 $165K
Birchview Capital, LP 0.13% No change 138,176 $163K
Smith, Moore & Co. 0.02% No change 126,000 $149K
Bank of America Corp. 0.00% Add +46.8% 119,966 $142K
Balyasny Asset Management L.P. 0.00% New 98,036 $116K
Y-Intercept (Hong Kong) Ltd 0.01% New 90,806 $107K
Sequoia Financial Advisors, LLC 0.00% Add +7.3% 73,500 $87K
Financial Advocates Investment Management 0.00% Reduce -31.0% 67,850 $80K
OMERS ADMINISTRATION Corp 0.00% New 64,600 $76K
LMR Partners LLP 0.00% New 58,445 $69K
Jefferies Financial Group Inc. 0.00% New 53,600 $63K
Point72 Asia (Singapore) Pte. Ltd. 0.02% New 52,575 $62K
CTC Alternative Strategies, Ltd. 0.04% New 49,500 $58K
Commonwealth Equity Services, LLC 0.00% Reduce -2.1% 46,903 $55K
Tudor Investment Corporation 0.00% No change 46,464 $55K
Twinbeech Capital LP 0.00% New 42,536 $50K
Principal Financial Group Inc. 0.00% Reduce -13.3% 29,935 $35K
SG Americas Securities, LLC 0.00% New 28,520 $34K
Sivia Capital Partners, LLC 0.02% New 24,568 $29K
Brevan Howard Capital Management LP 0.00% New 21,377 $25K
Bank of New York Mellon Corp 0.00% Reduce -77.8% 20,218 $24K
Silvercrest Asset Management Group LLC 0.00% No change 19,908 $23K
Wolverine Trading, LLC 0.00% New 19,197 $23K
Graham Capital Management, L.P. 0.00% New 19,122 $23K
Tower Research Capital LLC (TRC) 0.00% Add +260.2% 17,298 $20K
Bridgeway Capital Management, LLC 0.00% No change 17,000 $20K
Russell Investments Group, Ltd. 0.00% Add +38.6% 16,907 $20K
Cambridge Investment Research Advisors, Inc. 0.00% New 15,000 $18K
Virtu Financial LLC 0.00% Reduce -56.1% 14,433 $17K
Clearstead Advisors, LLC 0.00% No change 22,000 $16K
Cetera Investment Advisers 0.00% Add +25.4% 12,536 $15K
Vanguard Personalized Indexing Management, LLC 0.00% New 12,215 $14K
Texas Yale Capital Corp. 0.00% No change 10,000 $12K
UBS Group AG 0.00% Reduce -77.0% 5,525 $7K
Rhumbline Advisers 0.00% No change 3,404 $4K
Royal Bank of Canada 0.00% Reduce -2.0% 3,150 $4K
Wells Fargo & Company 0.00% Add +1.3% 1,969 $2K
BNP Paribas Financial Markets 0.00% Reduce -7.8% 954 $1K

"% of holder's portfolio" is GOSS's weight in each manager's 13F, not the share of Gossamer Bio Inc. the manager owns.

Show all 109 holders