Tourmaline BioTRML

13F holders, Q1 2024 (March 31)
96holders
4famous investors
$22.86avg. 13F price*

At the end of Q1 2024, 96 institutions reported holding Tourmaline Bio Inc. (TRML) in their 13F filings. The largest holders were Avoro Capital Advisors LLC ($50.9M), Deep Track Capital, LP ($36.5M) and TCG Crossover Management, LLC ($33.8M). 4 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Tourmaline Bio Inc.
CUSIP
89157D105
Latest filing quarter
Q3 2025

History

Number of 13F holders

050100150 Q1 2024: 96Q1 2024Q2 2024: 84Q2 2024Q3 2024: 91Q3 2024Q4 2024: 101Q4 2024Q1 2025: 107Q1 2025Q2 2025: 108Q2 2025Q3 2025: 134Q3 2025

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions50$122.4M
Exits7$26.1M

Ownership 96 holders

Avoro Capital Advisors LLC 0.59% Add +155.9% 2,222,222 $50.9M
Deep Track Capital, LP 1.05% Reduce -12.1% 1,595,400 $36.5M
TCG Crossover Management, LLC 2.68% Add +46.6% 1,477,593 $33.8M
Blue Owl Capital Holdings LP 6.39% Add +8.6% 1,447,401 $32.0M
Cormorant Asset Management, LP 1.26% New 1,250,000 $28.6M
Jennison Associates LLC 0.02% New 1,115,251 $25.5M
QVT Financial LP 2.11% Reduce 0.0% 948,366 $22.0M
Vanguard Group Inc. 0.00% Add +19.7% 914,519 $20.9M
Braidwell LP 1.17% No change 906,820 $20.8M
Qiming U.S. Ventures Management, LLC 18.94% Add +15.6% 741,691 $17.0M
RTW Investments, LP 0.25% Add +86.0% 741,656 $17.0M
Nantahala Capital Management, LLC 1.58% Add +70.6% 700,907 $16.1M
Vivo Capital, LLC 1.07% No change 591,882 $13.6M
BlackRock Inc. 0.00% Add +81.9% 495,375 $11.3M
Darwin Global Management, Ltd. 1.42% New 465,000 $10.6M
Eventide Asset Management, LLC 0.12% New 320,916 $7.3M
Velan Capital Investment Management LP 3.95% No change 319,080 $7.3M
Artal Group S.A. 0.19% Add +244.0% 314,496 $7.2M
Stempoint Capital LP 1.68% New 274,219 $6.3M
Acuta Capital Partners, LLC 3.88% Add +12.6% 261,108 $6.0M
FMR LLC 0.00% Add +125.7% 239,025 $5.5M
Goldman Sachs Group Inc. 0.00% Add +2098.4% 197,919 $4.5M
Schonfeld Strategic Advisors LLC 0.03% New 181,960 $4.2M
Geode Capital Management, LLC 0.00% Add +49.9% 173,877 $4.0M
Woodline Partners LP 0.03% New 157,359 $3.6M
Citadel Advisors 0.00% New 154,860 $3.5M
Marshall Wace, LLP 0.01% Add +209.8% 139,418 $3.2M
Millennium Management 0.00% Add +574.9% 137,587 $3.2M
Invesco Ltd. 0.00% New 126,904 $2.9M
Montanova Capital, LLC 0.12% New 125,000 $2.9M
Ikarian Capital, LLC 0.68% New 108,483 $2.5M
Logos Global Management LP 0.24% Reduce -65.1% 99,208 $2.3M
Susquehanna International Group, LLP 0.00% Add +432.8% 89,885 $2.1M
Qube Research & Technologies Ltd 0.00% Add +323.6% 87,615 $2.0M
Alyeska Investment Group, L.P. 0.01% New 75,000 $1.7M
Prudential Financial Inc. 0.00% New 71,000 $1.6M
Superstring Capital Management LP 1.06% New 69,972 $1.6M
Altium Capital Management LLC 0.67% New 65,442 $1.5M
HRT Financial LP 0.01% New 61,307 $1.4M
AlphaCentric Advisors LLC 0.84% New 61,100 $1.4M
Hudson Bay Capital Management LP 0.01% New 54,165 $1.2M
HighTower Advisors, LLC 0.00% No change 53,418 $1.2M
HighVista Strategies LLC 0.43% New 53,052 $1.2M
Affinity Asset Advisors, LLC 0.20% Reduce -26.6% 50,000 $1.1M
Altitude Crest Partners Inc. 0.46% New 47,400 $1.1M
Man Group plc 0.00% New 43,791 $1.0M
Jane Street Group, LLC 0.00% New 40,118 $919K
Caption Management, LLC 0.10% New 40,000 $916K
Allianz Asset Management GmbH 0.00% New 39,500 $905K
Northern Trust Corp. 0.00% Add +61.4% 36,102 $827K
Laurion Capital Management LP 0.02% No change 35,792 $820K
Renaissance Technologies 0.00% Add +3.4% 35,126 $804K
State Street Corp. 0.00% New 33,743 $773K
Swiss National Bank 0.00% New 32,000 $733K
Boothbay Fund Management, LLC 0.02% New 31,633 $724K
Squarepoint Ops LLC 0.00% New 27,033 $619K
Wellington Management Group LLP 0.00% New 24,945 $571K
Two Sigma Investments, LP 0.00% Reduce -56.5% 24,547 $562K
Two Seas Capital LP 0.10% New 21,891 $501K
Nan Fung Group Holdings Ltd 0.45% New 20,987 $481K
Two Sigma Advisers, LP 0.00% Reduce -42.7% 20,119 $461K
Balyasny Asset Management L.P. 0.00% Reduce -94.2% 20,100 $460K
Credit Suisse AG/ 0.00% New 18,715 $429K
Algert Global LLC 0.02% New 17,901 $410K
Bridgeway Capital Management, LLC 0.01% Reduce -46.2% 17,267 $395K
Morgan Stanley 0.00% Add +164.3% 16,319 $374K
Legal & General Group Plc 0.00% New 15,013 $344K
American Century Companies Inc. 0.00% Add +36.6% 14,695 $337K
California State Teachers Retirement System 0.00% New 14,578 $334K
Tudor Investment Corporation 0.00% New 13,312 $305K
Marathon Trading Investment Management LLC 0.12% New 13,100 $300K
Dimensional Fund Advisors LP 0.00% Reduce -37.5% 13,050 $299K
State of Wisconsin Investment Board 0.00% New 11,983 $274K
Janus Henderson Group PLC 0.00% New 11,593 $266K
ADAR1 Capital Management, LLC 0.07% New 11,560 $265K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% New 8,900 $204K
Citigroup Inc. 0.00% Reduce -79.6% 8,807 $202K
Bank of America Corp. 0.00% Reduce -67.4% 7,835 $179K
JPMorgan Chase & Co. 0.00% Add +36.0% 6,130 $140K
Denali Advisors LLC 0.04% New 5,600 $128K
China Universal Asset Management Co., Ltd. 0.01% Add +109.5% 4,939 $113K
Barclays PLC 0.00% Add +360.5% 3,242 $74K
UBS Group AG 0.00% New 2,821 $65K
Simplex Trading, LLC 0.00% New 2,018 $46K
AlphaQuest LLC 0.01% New 1,633 $37K
Tower Research Capital LLC (TRC) 0.00% Add +137.0% 1,408 $32K
BNP Paribas Financial Markets 0.00% New 1,346 $31K
Quarry LP 0.01% New 1,000 $23K
Federated Hermes, Inc. 0.00% Add +147.9% 357 $8K
Osaic Holdings, Inc. 0.00% No change 250 $6K
Wells Fargo & Company 0.00% Add +51.8% 126 $3K
Rhumbline Advisers 0.00% No change 116 $3K
Daiwa Securities Group Inc. 0.00% New 95 $2K
GAMMA Investing LLC 0.00% New 11 $252
Nisa Investment Advisors, LLC 0.00% No change 7 $160
Macquarie Group Ltd. 0.00% New 1,522 $35

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