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 2021
Institutional positions in Tourmaline Bio, Inc. as of Jun 30, 2021. 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
- 50
- +50 vs. Q1 2021
- Shares held
- 26.0M
- +26.0M vs. Q1 2021
- Total value
- $379.4M
- +$379.4M vs. Q1 2021
- New holders
- 50
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Tourmaline Bio, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Blackstone Group Inc. | 8,089,315 | $118.8M | 0.28% | +8,089,315 | New |
| Viking Global Investors LPSuperinvestorViking Global Investors | 3,289,617 | $48.3M | 0.15% | +3,289,617 | New |
| Citadel Advisors LLC | 2,670,326 | $38.1M | 0.04% | +2,670,326 | New |
| Artal Group S.A. | 2,064,262 | $30.3M | 0.69% | +2,064,262 | New |
| BlackRock Inc. | 1,773,127 | $26.0M | 0.00% | +1,773,127 | New |
| Eventide Asset Management, LLC | 1,561,092 | $22.4M | 0.30% | +1,561,092 | New |
| Cormorant Asset Management, LP | 1,215,847 | $17.3M | 0.67% | +1,215,847 | New |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 853,344 | $12.5M | 0.13% | +853,344 | New |
| Sectoral Asset Management Inc | 711,000 | $10.4M | 0.85% | +711,000 | New |
| Aisling Capital Management LP | 682,923 | $10.0M | 1.61% | +682,923 | New |
| Logos Global Management LP | 507,923 | $7.46M | 0.64% | +507,923 | New |
| Avidity Partners Management LP | 436,363 | $6.41M | 0.17% | +436,363 | New |
| Vanguard Group Inc | 390,826 | $5.74M | 0.00% | +390,826 | New |
| Laurion Capital Management LP | 298,422 | $4.38M | 0.07% | +298,422 | New |
| OrbiMed Advisors LLC | 247,240 | $3.63M | 0.04% | +247,240 | New |
| Woodline Partners LP | 206,159 | $3.03M | 0.06% | +206,159 | New |
| Geode Capital Management, LLC | 154,063 | $2.26M | 0.00% | +154,063 | New |
| Tudor Investment Corp Et Al | 98,949 | $1.45M | 0.03% | +98,949 | New |
| State Street Corp | 94,962 | $1.40M | 0.00% | +94,962 | New |
| Northern Trust Corp | 92,784 | $1.36M | 0.00% | +92,784 | New |
| Caas Capital Management LP | 90,000 | $1.32M | 0.07% | +90,000 | New |
| FMR LLC | 60,000 | $881.0K | 0.00% | +60,000 | New |
| Alyeska Investment Group, L.P. | 50,000 | $735.0K | 0.01% | +50,000 | New |
| Two Sigma Investments, LP | 44,967 | $661.0K | 0.00% | +44,967 | New |
| D. E. Shaw & Co., Inc. | 39,039 | $573.0K | 0.00% | +39,039 | New |
| Clough Capital Partners L P | 33,600 | $494.0K | 0.03% | +33,600 | New |
| Monashee Investment Management LLC | 25,000 | $367.0K | 0.04% | +25,000 | New |
| Zimmer Partners, LP | 23,331 | $343.0K | 0.00% | +23,331 | New |
| Two Sigma Advisers, LP | 23,100 | $339.0K | 0.00% | +23,100 | New |
| Charles Schwab Investment Management Inc | 22,410 | $330.0K | 0.00% | +22,410 | New |
| Morgan Stanley | 18,253 | $269.0K | 0.00% | +18,253 | New |
| Bank of New York Mellon Corp | 16,779 | $246.0K | 0.00% | +16,779 | New |
| Nuveen Asset Management, LLC | 14,098 | $207.0K | 0.00% | +14,098 | New |
| JPMorgan Chase & Co | 13,129 | $193.0K | 0.00% | +13,129 | New |
| California State Teachers Retirement System | 12,320 | $181.0K | 0.00% | +12,320 | New |
| Ghisallo Capital Management LLC | 10,000 | $147.0K | 0.01% | +10,000 | New |
| Cubist Systematic Strategies, LLC | 9,920 | $146.0K | 0.00% | +9,920 | New |
| New York State Common Retirement Fund | 7,600 | $112.0K | 0.00% | +7,600 | New |
| UBS Group AG | 5,691 | $84.0K | 0.00% | +5,691 | New |
| Deutsche Bank AG | 5,288 | $78.0K | 0.00% | +5,288 | New |
| American International Group, Inc. | 4,991 | $73.0K | 0.00% | +4,991 | New |
| Bank of America Corp | 4,054 | $59.0K | 0.00% | +4,054 | New |
| STRS Ohio | 2,100 | $30.0K | 0.00% | +2,100 | New |
| Legal & General Group Plc | 858 | $13.0K | 0.00% | +858 | New |
| Ameritas Investment Partners, Inc. | 698 | $10.0K | 0.00% | +698 | New |
| Point72 Hong Kong Ltd | 675 | $10.0K | 0.00% | +675 | New |
| Royal Bank of Canada | 609 | $9.00K | 0.00% | +609 | New |
| Citigroup Inc | 510 | $7.00K | 0.00% | +510 | New |
| First Horizon Advisors, Inc. | 250 | $4.00K | 0.00% | +250 | New |
| Tower Research Capital LLC (TRC) | 62 | $1.00K | 0.00% | +62 | New |