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, Q3 2022
Institutional positions in Tourmaline Bio, Inc. as of Sep 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
- 56
- −2 vs. Q2 2022
- Shares held
- 27.3M
- −1.53M (−5.3%) vs. Q2 2022
- Total value
- $72.1M
- −$58.0M (−44.6%) vs. Q2 2022
- New holders
- 11
- 17 more added
- Sold out
- 13
- 13 more reduced
1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Tourmaline Bio, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Blackstone Group Inc. | 8,089,315 | $21.3M | 0.08% | 00.0% | Unchanged |
| Viking Global Investors LPSuperinvestorViking Global Investors | 3,289,617 | $8.65M | 0.04% | 00.0% | Unchanged |
| Qiming U.S. Ventures Management, LLC | 2,932,606 | $7.71M | 11.20% | 00.0% | Unchanged |
| Citadel Advisors LLC | 2,662,566 | $7.00M | 0.01% | −9,908−0.4% | Reduced |
| Artal Group S.A. | 2,064,262 | $5.43M | 0.28% | 00.0% | Unchanged |
| BlackRock Inc. | 1,987,736 | $5.23M | 0.00% | −532,869−21.1% | Reduced |
| Eventide Asset Management, LLC | 1,561,092 | $4.11M | 0.08% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,016,998 | $2.67M | 0.00% | −1,127−0.1% | Reduced |
| Cormorant Asset Management, LP | 900,649 | $2.37M | 0.17% | −274,074−23.3% | Reduced |
| Bank of Montreal | 334,061 | $1.19M | 0.00% | +311,619+1,388.6% | Added |
| Geode Capital Management, LLC | 373,447 | $982.0K | 0.00% | +97,098+35.1% | Added |
| State Street Corp | 331,131 | $871.0K | 0.00% | +2,336+0.7% | Added |
| Laurion Capital Management LP | 298,422 | $785.0K | 0.02% | 00.0% | Unchanged |
| Caas Capital Management LP | 297,707 | $783.0K | 0.10% | +297,707 | New |
| Logos Global Management LP | 197,913 | $521.0K | 0.06% | −73,074−27.0% | Reduced |
| Aisling Capital Management LP | 175,000 | $460.0K | 0.31% | −507,923−74.4% | Reduced |
| Northern Trust Corp | 173,738 | $457.0K | 0.00% | +11,055+6.8% | Added |
| Bank of New York Mellon Corp | 65,806 | $173.0K | 0.00% | +7,112+12.1% | Added |
| Charles Schwab Investment Management Inc | 54,028 | $143.0K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 53,228 | $140.0K | 0.00% | +53,228 | New |
| Acadian Asset Management LLC | 40,648 | $106.0K | 0.00% | +40,648 | New |
| Two Sigma Investments, LP | 35,178 | $93.0K | 0.00% | +35,178 | New |
| Rhumbline Advisers | 33,647 | $88.0K | 0.00% | +1,934+6.1% | Added |
| Goldman Sachs Group Inc | 32,314 | $85.0K | 0.00% | +7,889+32.3% | Added |
| Values First Advisors, Inc. | 30,715 | $81.0K | 0.06% | +19,038+163.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 29,668 | $78.0K | 0.00% | +29,668 | New |
| BNP Paribas Arbitrage, SA | 24,483 | $64.4K | 0.00% | +24,483 | New |
| Morgan Stanley | 19,189 | $51.0K | 0.00% | −3,508−15.5% | Reduced |
| Dimensional Fund Advisors LP | 17,877 | $47.0K | 0.00% | −400−2.2% | Reduced |
| Bank of America Corp | 17,981 | $47.0K | 0.00% | +6,292+53.8% | Added |
| JPMorgan Chase & Co | 15,108 | $40.0K | 0.00% | +1,415+10.3% | Added |
| New York State Common Retirement Fund | 14,800 | $39.0K | 0.00% | +57+0.4% | Added |
| State Board of Administration of Florida Retirement System | 14,260 | $38.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 13,000 | $34.0K | 0.00% | +13,000 | New |
| Prospera Financial Services Inc | 12,952 | $34.0K | 0.00% | +12,952 | New |
| Bridgeway Capital Management, LLC | 11,500 | $30.0K | 0.00% | +11,500 | New |
| American International Group, Inc. | 10,950 | $29.0K | 0.00% | +455+4.3% | Added |
| SG Americas Securities, LLC | 10,403 | $27.0K | 0.00% | +10,403 | New |
| California State Teachers Retirement System | 9,104 | $24.0K | 0.00% | −485−5.1% | Reduced |
| Deutsche Bank AG | 8,611 | $23.0K | 0.00% | −1,495−14.8% | Reduced |
| Tower Research Capital LLC (TRC) | 8,637 | $23.0K | 0.00% | +5,268+156.4% | Added |
| Barclays PLC | 8,027 | $22.0K | 0.00% | −147−1.8% | Reduced |
| Amalgamated Bank | 2,793 | $7.00K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 1,991 | $5.00K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 2,100 | $5.00K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,778 | $5.00K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,647 | $4.00K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 906 | $2.00K | 0.00% | −1,399−60.7% | Reduced |
| FMR LLC | 552 | $1.00K | 0.00% | +432+360.0% | Added |
| Royal Bank of Canada | 281 | $1.00K | 0.00% | +155+123.0% | Added |
| China Universal Asset Management Co., Ltd. | 391 | $1.00K | 0.00% | +391 | New |
| Wells Fargo & Company | 45 | $0 | 0.00% | −151−77.0% | Reduced |
| Daiwa Securities Group Inc. | 121 | $0 | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 130 | $0 | 0.00% | +108+490.9% | Added |
| Rockefeller Capital Management L.P. | 67 | $0 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 5,465 | – | – | +5,000+1,075.3% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 0 | $0 | 0.00% | −266,154−100.0% | Sold out |
| OrbiMed Advisors LLC | 0 | $0 | 0.00% | −235,995−100.0% | Sold out |
| Sectoral Asset Management Inc | 0 | $0 | 0.00% | −228,624−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −206,056−100.0% | Sold out |
| Nuveen Asset Management, LLC | 0 | $0 | 0.00% | −61,523−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −42,833−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −42,491−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −13,923−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −12,399−100.0% | Sold out |
| BIT Capital GmbH | 0 | $0 | 0.00% | −7,467−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −10,122−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −1,616−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −825−100.0% | Sold out |
| Altium Wealth Management LLC | – | – | – | – | Not filed |