Tourmaline Bio, Inc.
TRMLDelisted Oct 28, 2025- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001827506
Tourmaline Bio, Inc. was delisted on Oct 28, 2025; its insiders filed their last Form 4 on Oct 28, 2025; 134 institutions reported holding it in 13F filings for Q3 2025, worth $1.03B in total; no superinvestor held it.
13F holders, Q2 2022
Institutional positions in Tourmaline Bio, Inc. as of Jun 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 59
- +9 vs. Q1 2022
- Shares held
- 28.9M
- −269.5K (−0.9%) vs. Q1 2022
- Total value
- $130.4M
- −$156.4M (−54.5%) vs. Q1 2022
- New holders
- 13
- 10 more added
- Sold out
- 4
- 21 more reduced
1 institution that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TRML on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 134 | $1.03B |
| Q2 2025 | 109 | $384.8M |
| Q1 2025 | 107 | $364.3M |
| Q4 2024 | 101 | $463.6M |
| Q3 2024 | 92 | $540.7M |
| Q2 2024 | 84 | $272.0M |
| Q1 2024 | 96 | $469.9M |
| Q4 2023 | 54 | $338.2M |
| Q3 2023 | 49 | $77.1M |
| Q2 2023 | 58 | $79.7M |
| Q1 2023 | 54 | $50.6M |
| Q4 2022 | 54 | $27.4M |
| Q3 2022 | 56 | $72.1M |
| Q2 2022 | 59 | $130.4M |
| Q1 2022 | 51 | $286.9M |
| Q4 2021 | 51 | $456.7M |
| Q3 2021 | 48 | $349.4M |
| Q2 2021 | 50 | $379.4M |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2022
Shares, value and share of portfolio for each institution holding Tourmaline Bio, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Blackstone Group Inc. | 8,089,315 | $36.5M | 0.12% | 00.0% | Unchanged |
| Viking Global Investors LPSuperinvestorViking Global Investors | 3,289,617 | $14.8M | 0.07% | 00.0% | Unchanged |
| Qiming U.S. Ventures Management, LLC | 2,932,606 | $13.2M | 18.36% | 00.0% | Unchanged |
| Citadel Advisors LLC | 2,672,474 | $12.1M | 0.02% | +8,881+0.3% | Added |
| BlackRock Inc. | 2,520,605 | $11.4M | 0.00% | +86,691+3.6% | Added |
| Artal Group S.A. | 2,064,262 | $9.31M | 0.52% | 00.0% | Unchanged |
| Eventide Asset Management, LLC | 1,561,092 | $7.04M | 0.15% | 00.0% | Unchanged |
| Cormorant Asset Management, LP | 1,174,723 | $5.30M | 0.41% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,018,125 | $4.59M | 0.00% | −12,617−1.2% | Reduced |
| Aisling Capital Management LP | 682,923 | $3.08M | 2.20% | 00.0% | Unchanged |
| State Street Corp | 328,795 | $1.48M | 0.00% | +67,330+25.8% | Added |
| Laurion Capital Management LP | 298,422 | $1.35M | 0.06% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 276,349 | $1.25M | 0.00% | +5,485+2.0% | Added |
| Logos Global Management LP | 270,987 | $1.22M | 0.22% | −35,249−11.5% | Reduced |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 266,154 | $1.20M | 0.03% | −432,643−61.9% | Reduced |
| OrbiMed Advisors LLC | 235,995 | $1.06M | 0.02% | −11,245−4.5% | Reduced |
| Sectoral Asset Management Inc | 228,624 | $1.03M | 0.21% | 00.0% | Unchanged |
| Woodline Partners LP | 206,056 | $929.0K | 0.02% | 00.0% | Unchanged |
| Northern Trust Corp | 162,683 | $734.0K | 0.00% | −1,659−1.0% | Reduced |
| Nuveen Asset Management, LLC | 61,523 | $277.0K | 0.00% | +20,000+48.2% | Added |
| Altium Wealth Management LLC | 59,520 | $268.0K | 0.02% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 58,694 | $265.0K | 0.00% | −928−1.6% | Reduced |
| Charles Schwab Investment Management Inc | 54,028 | $244.0K | 0.00% | +1,970+3.8% | Added |
| Bank of Montreal | 22,442 | $203.0K | 0.00% | +22,442 | New |
| Ensign Peak Advisors, Inc | 42,833 | $193.0K | 0.00% | −4,715−9.9% | Reduced |
| Tudor Investment Corp Et Al | 42,491 | $192.0K | 0.01% | −12,497−22.7% | Reduced |
| Rhumbline Advisers | 31,713 | $143.0K | 0.00% | +16,772+112.3% | Added |
| Goldman Sachs Group Inc | 24,425 | $110.0K | 0.00% | −396−1.6% | Reduced |
| Morgan Stanley | 22,697 | $103.0K | 0.00% | −11,521−33.7% | Reduced |
| Dimensional Fund Advisors LP | 18,277 | $82.0K | 0.00% | +18,277 | New |
| New York State Common Retirement Fund | 14,743 | $66.0K | 0.00% | −51−0.3% | Reduced |
| State Board of Administration of Florida Retirement System | 14,260 | $64.0K | 0.00% | +14,260 | New |
| MetLife Investment Management | 13,923 | $62.8K | 0.00% | +13,923 | New |
| JPMorgan Chase & Co | 13,693 | $62.0K | 0.00% | −1,133−7.6% | Reduced |
| Virtu Financial LLC | 12,399 | $56.0K | 0.00% | +12,399 | New |
| BIT Capital GmbH | 7,467 | $55.5K | 0.01% | +7,467 | New |
| Bank of America Corp | 11,689 | $53.0K | 0.00% | +550+4.9% | Added |
| Values First Advisors, Inc. | 11,677 | $53.0K | 0.04% | +11,677 | New |
| American International Group, Inc. | 10,495 | $47.0K | 0.00% | −87−0.8% | Reduced |
| Deutsche Bank AG | 10,106 | $46.0K | 0.00% | −1,468−12.7% | Reduced |
| Manufacturers Life Insurance Company, The | 10,122 | $45.6K | 0.00% | +10,122 | New |
| California State Teachers Retirement System | 9,589 | $43.0K | 0.00% | +477+5.2% | Added |
| Barclays PLC | 8,174 | $37.0K | 0.00% | −3,406−29.4% | Reduced |
| Tower Research Capital LLC (TRC) | 3,369 | $15.0K | 0.00% | −4,644−58.0% | Reduced |
| Amalgamated Bank | 2,793 | $13.0K | 0.00% | −391−12.3% | Reduced |
| Citigroup Inc | 2,305 | $10.0K | 0.00% | +610+36.0% | Added |
| Legal & General Group Plc | 1,991 | $9.00K | 0.00% | −117−5.6% | Reduced |
| STRS Ohio | 2,100 | $9.00K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,778 | $8.00K | 0.00% | +1,778 | New |
| Metropolitan Life Insurance Co | 1,616 | $7.29K | 0.00% | +1,616 | New |
| Ameritas Investment Partners, Inc. | 1,647 | $7.00K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 825 | $4.00K | 0.00% | +825 | New |
| Royal Bank of Canada | 126 | $1.00K | 0.00% | −1,184−90.4% | Reduced |
| Wells Fargo & Company | 196 | $1.00K | 0.00% | −542−73.4% | Reduced |
| FMR LLC | 120 | $1.00K | 0.00% | −422−77.9% | Reduced |
| Daiwa Securities Group Inc. | 121 | $1.00K | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 22 | $0 | 0.00% | +22 | New |
| Rockefeller Capital Management L.P. | 67 | $0 | 0.00% | +67 | New |
| IFP Advisors, Inc | 465 | – | – | 00.0% | Unchanged |
| Nicholas Investment Partners, LP | 0 | $0 | 0.00% | −22,500−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −17,214−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −11,500−100.0% | Sold out |
| Prospera Financial Services Inc | 0 | $0 | 0.00% | −5,055−100.0% | Sold out |
| Amalgamated Financial Corp. | – | – | – | – | Not filed |