Tourmaline BioTRML
13F holders, Q2 2024 (June 30)84holders −12
19new positions
30sold out
2famous investors
$12.86avg. 13F price*
At the end of Q2 2024, 84 institutions reported holding Tourmaline Bio Inc. (TRML) in their 13F filings, down 12 from Q1 2024. 19 opened new positions and 30 sold out. The largest holders were Ra Capital Management, L.P. ($32.7M), Avoro Capital Advisors LLC ($28.6M) and BlackRock Inc. ($22.2M). 2 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Tourmaline Bio Inc.
- CUSIP
- 89157D105
- Latest filing quarter
- Q3 2025
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 19 | $42.1M |
| Exits | 30 | $128.5M |
All 13F filers, Q1 2024 → Q2 2024: 7,018,846 shares bought and 6,370,536 shares sold, net +648,310 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 84 holders
| Ra Capital Management, L.P. | 0.43% | New | 2,538,925 | $32.7M |
| Avoro Capital Advisors LLC | 0.38% | No change | 2,222,222 | $28.6M |
| BlackRock Inc. | 0.00% | Add +248.1% | 1,724,216 | $22.2M |
| Blue Owl Capital Holdings LP | 6.14% | Add +18.5% | 1,715,401 | $22.1M |
| TCG Crossover Management, LLC | 1.98% | No change | 1,477,593 | $19.0M |
| Jennison Associates LLC | 0.01% | Add +1.1% | 1,127,691 | $14.5M |
| Vanguard Group Inc. | 0.00% | Add +14.5% | 1,047,122 | $13.5M |
| Qiming U.S. Ventures Management, LLC | 18.13% | No change | 741,691 | $9.5M |
| RTW Investments, LP | 0.15% | No change | 741,656 | $9.5M |
| QVT Financial LP | 0.90% | Reduce -25.0% | 711,275 | $9.1M |
| Nantahala Capital Management, LLC | 0.91% | No change | 700,907 | $9.0M |
| Vivo Capital, LLC | 0.70% | No change | 591,882 | $7.6M |
| Citadel Advisors | 0.01% | Add +214.5% | 486,968 | $6.3M |
| Geode Capital Management, LLC | 0.00% | Add +160.6% | 453,073 | $5.8M |
| State Street Corp. | 0.00% | Add +872.1% | 328,031 | $4.2M |
| Morgan Stanley | 0.00% | Add +1909.6% | 327,942 | $4.2M |
| Velan Capital Investment Management LP | 2.35% | No change | 319,080 | $4.1M |
| Acuta Capital Partners, LLC | 2.92% | Add +3.3% | 269,614 | $3.5M |
| Alyeska Investment Group, L.P. | 0.02% | Add +233.3% | 250,000 | $3.2M |
| FMR LLC | 0.00% | Reduce -1.0% | 236,728 | $3.0M |
| Eversept Partners, LP | 0.20% | New | 204,781 | $2.6M |
| Marshall Wace, LLP | 0.00% | Add +22.3% | 170,447 | $2.2M |
| Two Sigma Investments, LP | 0.01% | Add +565.0% | 163,234 | $2.1M |
| Woodline Partners LP | 0.02% | Add +0.4% | 157,947 | $2.0M |
| Schonfeld Strategic Advisors LLC | 0.02% | Reduce -15.1% | 154,431 | $2.0M |
| Nan Fung Group Holdings Ltd | 2.01% | Add +599.5% | 146,800 | $1.9M |
| Montanova Capital, LLC | 0.07% | No change | 125,000 | $1.6M |
| Ikarian Capital, LLC | 0.44% | No change | 108,483 | $1.4M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -45.7% | 107,408 | $1.4M |
| Renaissance Technologies | 0.00% | Add +184.9% | 100,076 | $1.3M |
| Qube Research & Technologies Ltd | 0.00% | Add +12.2% | 98,314 | $1.3M |
| Superstring Capital Management LP | 1.54% | Add +36.1% | 95,229 | $1.2M |
| Artal Group S.A. | 0.03% | Reduce -70.9% | 91,426 | $1.2M |
| HighVista Strategies LLC | 0.39% | Add +57.2% | 83,397 | $1.1M |
| Nuveen Asset Management, LLC | 0.00% | New | 79,845 | $1.0M |
| Walleye Capital LLC | 0.01% | New | 78,907 | $1.0M |
| DAFNA Capital Management LLC | 0.24% | New | 75,982 | $977K |
| AlphaCentric Advisors LLC | 0.71% | Add +22.8% | 75,000 | $965K |
| Prudential Financial Inc. | 0.00% | Add +1.9% | 72,335 | $930K |
| Bank of New York Mellon Corp | 0.00% | New | 70,697 | $909K |
| Two Sigma Advisers, LP | 0.00% | Add +210.3% | 62,419 | $803K |
| Bank of America Corp. | 0.00% | Add +691.5% | 62,011 | $797K |
| Charles Schwab Investment Management Inc. | 0.00% | New | 61,424 | $790K |
| HighTower Advisors, LLC | 0.00% | No change | 53,418 | $688K |
| Northern Trust Corp. | 0.00% | Add +31.3% | 47,414 | $610K |
| Susquehanna International Group, LLP | 0.00% | Reduce -54.2% | 41,204 | $530K |
| Algert Global LLC | 0.02% | Add +122.7% | 39,866 | $513K |
| Wellington Management Group LLP | 0.00% | Add +52.5% | 38,034 | $489K |
| Cubist Systematic Strategies, LLC | 0.01% | New | 37,861 | $487K |
| SG Americas Securities, LLC | 0.00% | New | 33,666 | $433K |
| Rhumbline Advisers | 0.00% | Add +28554.3% | 33,239 | $427K |
| Boothbay Fund Management, LLC | 0.01% | No change | 31,633 | $407K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +252.7% | 31,388 | $404K |
| Jump Financial, LLC | 0.01% | New | 27,782 | $357K |
| Swiss National Bank | 0.00% | Reduce -21.3% | 25,200 | $324K |
| Alpine Global Management, LLC | 0.06% | New | 22,648 | $291K |
| ADAR1 Capital Management, LLC | 0.05% | Add +82.2% | 21,060 | $271K |
| Alps Advisors Inc. | 0.00% | New | 19,989 | $257K |
| Legal & General Group Plc | 0.00% | Add +28.1% | 19,224 | $247K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 17,267 | $222K |
| BNP Paribas Financial Markets | 0.00% | Add +975.8% | 14,480 | $186K |
| California State Teachers Retirement System | 0.00% | Reduce -8.6% | 13,321 | $171K |
| JPMorgan Chase & Co. | 0.00% | Add +107.2% | 12,704 | $163K |
| Corebridge Financial, Inc. | 0.00% | — | 12,419 | $160K |
| Invesco Ltd. | 0.00% | Reduce -90.7% | 11,859 | $153K |
| State of Wisconsin Investment Board | 0.00% | Reduce -2.5% | 11,686 | $150K |
| Janus Henderson Group PLC | 0.00% | Reduce -0.8% | 11,500 | $148K |
| Wells Fargo & Company | 0.00% | Add +7950.0% | 10,143 | $130K |
| UBS Group AG | 0.00% | Add +243.8% | 9,700 | $125K |
| Deutsche Bank AG | 0.00% | New | 9,303 | $120K |
| New York State Common Retirement Fund | 0.00% | New | 9,300 | $120K |
| Barclays PLC | 0.00% | Add +155.9% | 8,297 | $107K |
| Citigroup Inc. | 0.00% | Reduce -35.0% | 5,726 | $74K |
| AlphaQuest LLC | 0.01% | Add +134.1% | 3,822 | $49K |
| China Universal Asset Management Co., Ltd. | 0.01% | Reduce -39.0% | 3,012 | $39K |
| Royal Bank of Canada | 0.00% | New | 2,440 | $31K |
| Ameritas Investment Partners, Inc. | 0.00% | New | 2,262 | $29K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +17.1% | 1,648 | $21K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | New | 766 | $10K |
| Amalgamated Bank | 0.00% | New | 799 | $10K |
| Osaic Holdings, Inc. | 0.00% | No change | 250 | $3K |
| Daiwa Securities Group Inc. | 0.00% | No change | 95 | $1K |
| Simplex Trading, LLC | 0.00% | Reduce -94.8% | 104 | $1K |
| Cwm, LLC | 0.00% | New | 9 | $0 |
"% of holder's portfolio" is TRML's weight in each manager's 13F, not the share of Tourmaline Bio Inc. the manager owns.