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, Q4 2022
Institutional positions in Tourmaline Bio, Inc. as of Dec 31, 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
- 54
- −2 vs. Q3 2022
- Shares held
- 26.8M
- −463.8K (−1.7%) vs. Q3 2022
- Total value
- $27.4M
- −$44.7M (−62.0%) vs. Q3 2022
- New holders
- 10
- 17 more added
- Sold out
- 12
- 11 more reduced
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding Tourmaline Bio, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rockefeller Capital Management L.P. | 67 | $0 | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 1 | $1 | 0.00% | −129−99.2% | Reduced |
| Citigroup Inc | 226 | $231 | 0.00% | −680−75.1% | Reduced |
| FMR LLC | 1,166 | $1.19K | 0.00% | +614+111.2% | Added |
| Federated Hermes, Inc. | 1,680 | $1.71K | 0.00% | +1,680 | New |
| STRS Ohio | 2,100 | $2.00K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 1,991 | $2.03K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,647 | $2.16K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 2,793 | $3.00K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 3,609 | $4.00K | 0.00% | +3,328+1,184.3% | Added |
| Deutsche Bank AG | 8,766 | $8.94K | 0.00% | +155+1.8% | Added |
| Tower Research Capital LLC (TRC) | 9,034 | $9.00K | 0.00% | +397+4.6% | Added |
| California State Teachers Retirement System | 9,208 | $9.39K | 0.00% | +104+1.1% | Added |
| American International Group, Inc. | 10,911 | $11.1K | 0.00% | −39−0.4% | Reduced |
| UBS Group AG | 11,092 | $11.3K | 0.00% | +11,092 | New |
| Commonwealth Equity Services, LLC | 13,000 | $13.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 13,242 | $13.5K | 0.00% | +5,215+65.0% | Added |
| Morgan Stanley | 13,336 | $13.6K | 0.00% | −5,853−30.5% | Reduced |
| Alliancebernstein L.P. | 13,600 | $13.9K | 0.00% | +13,600 | New |
| JPMorgan Chase & Co | 13,728 | $14.0K | 0.00% | −1,380−9.1% | Reduced |
| State Board of Administration of Florida Retirement System | 14,260 | $14.5K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 14,800 | $15.1K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 16,372 | $17.0K | 0.00% | +16,372 | New |
| Bank of America Corp | 20,452 | $20.9K | 0.00% | +2,471+13.7% | Added |
| Renaissance Technologies LLC | 20,800 | $21.0K | 0.00% | +20,800 | New |
| Chicago Partners Investment Group LLC | 14,834 | $26.2K | 0.00% | +14,834 | New |
| Squarepoint Ops LLC | 28,084 | $28.6K | 0.00% | +28,084 | New |
| Two Sigma Advisers, LP | 33,700 | $34.4K | 0.00% | +33,700 | New |
| Rhumbline Advisers | 34,222 | $35.0K | 0.00% | +575+1.7% | Added |
| Prospera Financial Services Inc | 35,532 | $36.2K | 0.00% | +22,580+174.3% | Added |
| Goldman Sachs Group Inc | 39,884 | $40.7K | 0.00% | +7,570+23.4% | Added |
| Values First Advisors, Inc. | 39,891 | $40.7K | 0.03% | +9,176+29.9% | Added |
| Ergoteles LLC | 43,522 | $44.4K | 0.00% | +43,522 | New |
| Charles Schwab Investment Management Inc | 50,489 | $51.5K | 0.00% | −3,539−6.6% | Reduced |
| Bank of New York Mellon Corp | 58,559 | $59.7K | 0.00% | −7,247−11.0% | Reduced |
| Marquette Asset Management, LLC | 79,381 | $81.0K | 0.02% | +79,381 | New |
| Caas Capital Management LP | 90,181 | $92.0K | 0.02% | −207,526−69.7% | Reduced |
| Two Sigma Investments, LP | 104,672 | $106.8K | 0.00% | +69,494+197.5% | Added |
| Acadian Asset Management LLC | 111,410 | $113.0K | 0.00% | +70,762+174.1% | Added |
| Bridgeway Capital Management, LLC | 164,400 | $167.7K | 0.00% | +152,900+1,329.6% | Added |
| Northern Trust Corp | 166,670 | $170.0K | 0.00% | −7,068−4.1% | Reduced |
| Laurion Capital Management LP | 298,422 | $304.4K | 0.01% | 00.0% | Unchanged |
| State Street Corp | 336,642 | $343.4K | 0.00% | +5,511+1.7% | Added |
| Geode Capital Management, LLC | 367,920 | $375.0K | 0.00% | −5,527−1.5% | Reduced |
| Cormorant Asset Management, LP | 900,649 | $919.0K | 0.06% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,051,811 | $1.07M | 0.00% | +34,813+3.4% | Added |
| BlackRock Inc. | 1,099,545 | $1.12M | 0.00% | −888,191−44.7% | Reduced |
| Eventide Asset Management, LLC | 1,561,092 | $1.59M | 0.03% | 00.0% | Unchanged |
| Artal Group S.A. | 2,064,262 | $2.11M | 0.12% | 00.0% | Unchanged |
| Qiming U.S. Ventures Management, LLC | 2,932,606 | $2.99M | 3.96% | 00.0% | Unchanged |
| Viking Global Investors LPSuperinvestorViking Global Investors | 3,289,617 | $3.36M | 0.02% | 00.0% | Unchanged |
| Citadel Advisors LLC | 3,522,138 | $3.59M | 0.00% | +859,572+32.3% | Added |
| Blackstone Group Inc. | 8,089,315 | $8.25M | 0.03% | 00.0% | Unchanged |
| IFP Advisors, Inc | 5,465 | – | – | 00.0% | Unchanged |
| Bank of Montreal | 0 | $0 | 0.00% | −334,061−100.0% | Sold out |
| Logos Global Management LP | 0 | $0 | 0.00% | −197,913−100.0% | Sold out |
| Aisling Capital Management LP | 0 | $0 | 0.00% | −175,000−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −53,228−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −29,668−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −24,483−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −17,877−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −10,403−100.0% | Sold out |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0 | $0 | 0.00% | −1,778−100.0% | Sold out |
| China Universal Asset Management Co., Ltd. | 0 | $0 | 0.00% | −391−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| Daiwa Securities Group Inc. | 0 | $0 | 0.00% | −121−100.0% | Sold out |