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 2021
Institutional positions in Tourmaline Bio, Inc. as of Dec 31, 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
- 51
- +3 vs. Q3 2021
- Shares held
- 29.9M
- +4.00M (+15.5%) vs. Q3 2021
- Total value
- $456.7M
- +$107.3M (+30.7%) vs. Q3 2021
- New holders
- 12
- 21 more added
- Sold out
- 9
- 7 more reduced
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Tourmaline Bio, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Daiwa Securities Group Inc. | 121 | $2.00K | 0.00% | +121 | New |
| Tower Research Capital LLC (TRC) | 708 | $11.0K | 0.00% | −77−9.8% | Reduced |
| Ameritas Investment Partners, Inc. | 1,647 | $25.0K | 0.00% | +949+136.0% | Added |
| Legal & General Group Plc | 2,009 | $31.0K | 0.00% | +1,151+134.1% | Added |
| STRS Ohio | 2,100 | $32.0K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 2,700 | $41.0K | 0.00% | −57,300−95.5% | Reduced |
| Royal Bank of Canada | 4,669 | $72.0K | 0.00% | +3,736+400.4% | Added |
| Citigroup Inc | 7,101 | $109.0K | 0.00% | +5,823+455.6% | Added |
| Metropolitan Life Insurance Co | 7,232 | $110.6K | 0.00% | +7,232 | New |
| UBS Group AG | 8,113 | $124.0K | 0.00% | +764+10.4% | Added |
| Wells Fargo & Company | 8,642 | $132.0K | 0.00% | +8,642 | New |
| MetLife Investment Management | 9,762 | $149.3K | 0.00% | +9,762 | New |
| New York State Common Retirement Fund | 10,189 | $156.0K | 0.00% | +2,500+32.5% | Added |
| ProShare Advisors LLC | 10,482 | $160.0K | 0.00% | +10,482 | New |
| Manufacturers Life Insurance Company, The | 10,770 | $165.0K | 0.00% | +10,770 | New |
| American International Group, Inc. | 11,328 | $173.0K | 0.00% | +6,300+125.3% | Added |
| State of Wisconsin Investment Board | 11,500 | $176.0K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 11,659 | $178.0K | 0.00% | +6,907+145.3% | Added |
| JPMorgan Chase & Co | 11,736 | $179.0K | 0.00% | +5,652+92.9% | Added |
| Deutsche Bank AG | 12,954 | $198.0K | 0.00% | +7,674+145.3% | Added |
| Rhumbline Advisers | 14,304 | $219.0K | 0.00% | +14,304 | New |
| Goldman Sachs Group Inc | 23,088 | $353.0K | 0.00% | +23,088 | New |
| Bank of America Corp | 27,304 | $417.0K | 0.00% | +6,457+31.0% | Added |
| Morgan Stanley | 33,473 | $511.0K | 0.00% | +9,628+40.4% | Added |
| Nuveen Asset Management, LLC | 41,523 | $589.0K | 0.00% | +18,278+78.6% | Added |
| Ensign Peak Advisors, Inc | 47,548 | $727.0K | 0.00% | +47,548 | New |
| Charles Schwab Investment Management Inc | 49,706 | $761.0K | 0.00% | +27,296+121.8% | Added |
| Bank of New York Mellon Corp | 53,424 | $817.0K | 0.00% | +26,002+94.8% | Added |
| Tudor Investment Corp Et Al | 54,416 | $832.0K | 0.02% | −43,409−44.4% | Reduced |
| Altium Wealth Management LLC | 59,520 | $910.0K | 0.06% | +59,520 | New |
| Northern Trust Corp | 168,045 | $2.57M | 0.00% | +85,058+102.5% | Added |
| State Street Corp | 186,002 | $2.84M | 0.00% | +56,925+44.1% | Added |
| Woodline Partners LP | 206,056 | $3.15M | 0.05% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 245,823 | $3.76M | 0.00% | +74,488+43.5% | Added |
| OrbiMed Advisors LLC | 247,240 | $3.78M | 0.05% | 00.0% | Unchanged |
| Sectoral Asset Management Inc | 260,577 | $3.98M | 0.60% | −553,586−68.0% | Reduced |
| Norges Bank | 272,614 | $4.17M | 0.00% | +272,614 | New |
| Laurion Capital Management LP | 298,422 | $4.56M | 0.08% | 00.0% | Unchanged |
| Logos Global Management LP | 329,013 | $5.03M | 0.52% | −178,910−35.2% | Reduced |
| Avidity Partners Management LP | 455,037 | $6.96M | 0.15% | +370.0% | Added |
| Aisling Capital Management LP | 682,923 | $10.4M | 3.68% | 00.0% | Unchanged |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 761,885 | $11.6M | 0.18% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,030,822 | $15.8M | 0.00% | +636,644+161.5% | Added |
| Cormorant Asset Management, LP | 1,182,545 | $18.1M | 1.08% | −33,302−2.7% | Reduced |
| Eventide Asset Management, LLC | 1,561,092 | $23.9M | 0.31% | 00.0% | Unchanged |
| Artal Group S.A. | 2,064,262 | $31.6M | 0.93% | 00.0% | Unchanged |
| BlackRock Inc. | 2,395,465 | $36.6M | 0.00% | +663,633+38.3% | Added |
| Citadel Advisors LLC | 2,661,636 | $40.7M | 0.04% | −7,830−0.3% | Reduced |
| Qiming U.S. Ventures Management, LLC | 2,932,606 | $44.8M | 20.63% | +2,932,606 | New |
| Viking Global Investors LPSuperinvestorViking Global Investors | 3,289,617 | $50.3M | 0.14% | 00.0% | Unchanged |
| Blackstone Group Inc. | 8,089,315 | $123.7M | 0.31% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −76,800−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −24,990−100.0% | Sold out |
| Parametric Portfolio Associates LLC | 0 | $0 | 0.00% | −16,934−100.0% | Sold out |
| Ghisallo Capital Management LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Caas Capital Management LP | 0 | $0 | 0.00% | −12,493−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −11,400−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −10,796−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −198−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −60−100.0% | Sold out |