TRML — TOURMALINE BIO INC
Reported value held$301.28M
Funds holding (latest)33
Sector—
TRML (TOURMALINE BIO INC) is tracked on HoldingsHub across five years of quarterly 13F filings. 33 funds have reported positions historically, with the sum of their latest reported stakes valued at $301.28M. No fund in our coverage reported a position in the latest filing period, which typically means the stock has fallen out of the tracked funds' portfolios rather than that it cannot be bought.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q3 2025 — 29 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 1.52M | $72.60M | 0.00% | Reduce |
| Vanguard Group history | 1.17M | $55.75M | 0.00% | Reduce |
| Fidelity International (FIL) history | 1.03M | $49.15M | 0.04% | New |
| Geode Capital Management history | 453.95K | $21.72M | 0.00% | Reduce |
| Goldman Sachs Group history | 376.74K | $18.02M | 0.00% | Add |
| Morgan Stanley history | 252.09K | $12.06M | 0.00% | Reduce |
| Millennium Management history | 190.62K | $9.12M | 0.00% | Reduce |
| UBS Group AG history | 178.37K | $8.53M | 0.00% | Reduce |
| Northern Trust Corp history | 162.54K | $7.77M | 0.00% | Reduce |
| Charles Schwab Investment Management history | 148.71K | $7.11M | 0.00% | Add |
| Marshall Wace history | 143.73K | $6.87M | 0.01% | New |
| Citadel Advisors history | 101.02K | $4.83M | 0.00% | New |
| Renaissance Technologies history | 91.85K | $4.39M | 0.01% | New |
| Bank of America Corp history | 84.14K | $4.02M | 0.00% | Reduce |
| Wellington Management Group history | 63.57K | $3.04M | 0.00% | Reduce |
| BNY Mellon history | 49.96K | $2.39M | 0.00% | Reduce |
| Balyasny Asset Management history | 32.57K | $1.56M | 0.00% | Reduce |
| Invesco Ltd history | 30.56K | $1.46M | 0.00% | Add |
| JPMorgan Chase & Co history | 14.29K | $683.54K | 0.00% | Reduce |
| Wells Fargo & Co history | 13.46K | $643.89K | 0.00% | Add |
| Franklin Resources history | 12.98K | $621.02K | 0.00% | Reduce |
| Deutsche Bank AG history | 12.73K | $608.88K | 0.00% | Reduce |
| Legal & General Investment Management America history | 11.78K | $563.63K | 0.00% | Add |
| Janus Henderson Group history | 5.93K | $283.38K | 0.00% | New |
| Manulife Financial history | 5.85K | $279.71K | 0.00% | New |
| Fidelity Management & Research (FMR) history | 1.45K | $69.40K | 0.00% | Reduce |
| Citigroup Inc history | 1.42K | $67.82K | 0.00% | Reduce |
| PNC Financial Services history | 20 | $957 | 0.00% | Hold |
| T. Rowe Price Associates history | 9.28K | $444 | 0.00% | Reduce |
Q2 2025 — 24 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 1.63M | $26.13M | 0.00% | Reduce |
| Vanguard Group history | 1.21M | $19.30M | 0.00% | Add |
| Balyasny Asset Management history | 604.56K | $9.67M | 0.01% | Add |
| Geode Capital Management history | 467.09K | $7.47M | 0.00% | Reduce |
| Morgan Stanley history | 362.74K | $5.80M | 0.00% | Add |
| Point72 Asset Management history | 314.58K | $5.03M | 0.01% | New |
| Millennium Management history | 243.88K | $3.90M | 0.00% | Reduce |
| UBS Group AG history | 229.40K | $3.67M | 0.00% | Add |
| Goldman Sachs Group history | 179.72K | $2.87M | 0.00% | Add |
| Northern Trust Corp history | 173.28K | $2.77M | 0.00% | Reduce |
| Bank of America Corp history | 127.37K | $2.04M | 0.00% | Reduce |
| Wellington Management Group history | 81.08K | $1.30M | 0.00% | Add |
| Fidelity Management & Research (FMR) history | 57.44K | $918.42K | 0.00% | Reduce |
| Charles Schwab Investment Management history | 56.70K | $906.66K | 0.00% | Reduce |
| BNY Mellon history | 56.67K | $906.17K | 0.00% | Reduce |
| Invesco Ltd history | 25.63K | $409.76K | 0.00% | Add |
| JPMorgan Chase & Co history | 15.60K | $249.43K | 0.00% | Reduce |
| Deutsche Bank AG history | 14.68K | $234.70K | 0.00% | Reduce |
| Franklin Resources history | 13.91K | $222.36K | 0.00% | Hold |
| Wells Fargo & Co history | 12.21K | $195.30K | 0.00% | Reduce |
| Citigroup Inc history | 9.79K | $156.61K | 0.00% | Reduce |
| Legal & General Investment Management America history | 8.02K | $128.19K | 0.00% | Reduce |
| PNC Financial Services history | 20 | $320 | 0.00% | New |
| T. Rowe Price Associates history | 10.76K | $173 | 0.00% | Add |
Q1 2025 — 26 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 1.79M | $27.26M | 0.00% | Reduce |
| Vanguard Group history | 1.19M | $18.11M | 0.00% | Add |
| Balyasny Asset Management history | 592.98K | $9.02M | 0.01% | New |
| Citadel Advisors history | 578.69K | $8.80M | 0.00% | Reduce |
| Geode Capital Management history | 496.12K | $7.55M | 0.00% | Add |
| Morgan Stanley history | 285.75K | $4.35M | 0.00% | Add |
| Millennium Management history | 268.74K | $4.09M | 0.00% | Reduce |
| Fidelity Management & Research (FMR) history | 243.72K | $3.71M | 0.00% | Add |
| Bank of America Corp history | 236.75K | $3.60M | 0.00% | Add |
| UBS Group AG history | 223.68K | $3.40M | 0.00% | Add |
| Northern Trust Corp history | 202.58K | $3.08M | 0.00% | Reduce |
| Marshall Wace history | 99.17K | $1.51M | 0.00% | Reduce |
| Goldman Sachs Group history | 82.92K | $1.26M | 0.00% | Reduce |
| Wellington Management Group history | 74.74K | $1.14M | 0.00% | Add |
| Charles Schwab Investment Management history | 65.85K | $1.00M | 0.00% | Add |
| BNY Mellon history | 60.72K | $923.55K | 0.00% | Reduce |
| JPMorgan Chase & Co history | 39.70K | $603.84K | 0.00% | Add |
| Two Sigma Investments history | 36.64K | $557.34K | 0.00% | Add |
| Invesco Ltd history | 19.92K | $302.98K | 0.00% | Add |
| Deutsche Bank AG history | 18.01K | $273.95K | 0.00% | Reduce |
| Citigroup Inc history | 17.01K | $258.75K | 0.00% | Reduce |
| Legal & General Investment Management America history | 15.44K | $234.89K | 0.00% | Hold |
| Franklin Resources history | 13.89K | $211.30K | 0.00% | New |
| Wells Fargo & Co history | 13.85K | $210.72K | 0.00% | Add |
| T. Rowe Price Associates history | 10.24K | $156 | 0.00% | New |
| Amundi US history | 7 | $92 | 0.00% | Reduce |
Q4 2024 — 24 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 1.80M | $36.58M | 0.00% | Add |
| Vanguard Group history | 1.11M | $22.43M | 0.00% | Add |
| Citadel Advisors history | 664.32K | $13.47M | 0.00% | Add |
| Geode Capital Management history | 481.61K | $9.77M | 0.00% | Hold |
| Millennium Management history | 364.66K | $7.40M | 0.00% | Reduce |
| Northern Trust Corp history | 204.79K | $4.15M | 0.00% | Add |
| Morgan Stanley history | 204.28K | $4.14M | 0.00% | Reduce |
| UBS Group AG history | 189.23K | $3.84M | 0.00% | Add |
| Marshall Wace history | 116.09K | $2.35M | 0.00% | Reduce |
| Goldman Sachs Group history | 105.13K | $2.13M | 0.00% | Add |
| Prudential Financial history | 72.33K | $1.47M | 0.00% | Reduce |
| Bank of America Corp history | 70.74K | $1.43M | 0.00% | Add |
| Wellington Management Group history | 68.60K | $1.39M | 0.00% | Add |
| Charles Schwab Investment Management history | 64.06K | $1.30M | 0.00% | Add |
| BNY Mellon history | 61.26K | $1.24M | 0.00% | Hold |
| Fidelity Management & Research (FMR) history | 35.49K | $719.68K | 0.00% | Add |
| Citigroup Inc history | 31.01K | $628.94K | 0.00% | Add |
| Two Sigma Investments history | 21.44K | $434.82K | 0.00% | Reduce |
| Deutsche Bank AG history | 20.01K | $405.76K | 0.00% | Add |
| Legal & General Investment Management America history | 15.44K | $313.18K | 0.00% | Add |
| JPMorgan Chase & Co history | 14.71K | $298.22K | 0.00% | Reduce |
| Wells Fargo & Co history | 13.55K | $274.77K | 0.00% | Add |
| Invesco Ltd history | 12.15K | $246.50K | 0.00% | Add |
| Amundi US history | 38 | $760 | 0.00% | New |
Q3 2024 — 26 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 1.75M | $45.08M | 0.00% | New |
| Vanguard Group history | 1.06M | $27.32M | 0.00% | Add |
| Millennium Management history | 509.42K | $13.10M | 0.01% | New |
| Geode Capital Management history | 482.08K | $12.40M | 0.00% | Add |
| Citadel Advisors history | 457.79K | $11.77M | 0.00% | Reduce |
| Point72 Asset Management history | 338.44K | $8.70M | 0.02% | New |
| Morgan Stanley history | 237.75K | $6.11M | 0.00% | Reduce |
| Northern Trust Corp history | 191.18K | $4.92M | 0.00% | Add |
| Marshall Wace history | 138.19K | $3.55M | 0.00% | Reduce |
| Prudential Financial history | 78.14K | $2.01M | 0.00% | Add |
| Goldman Sachs Group history | 72.00K | $1.85M | 0.00% | Reduce |
| Wellington Management Group history | 65.74K | $1.69M | 0.00% | Add |
| Charles Schwab Investment Management history | 63.57K | $1.63M | 0.00% | Add |
| BNY Mellon history | 61.44K | $1.58M | 0.00% | Reduce |
| Two Sigma Investments history | 43.34K | $1.11M | 0.00% | Reduce |
| Bank of America Corp history | 37.71K | $969.50K | 0.00% | Reduce |
| Citigroup Inc history | 17.27K | $443.94K | 0.00% | Add |
| Fidelity Management & Research (FMR) history | 15.06K | $387.27K | 0.00% | Reduce |
| JPMorgan Chase & Co history | 14.80K | $380.61K | 0.00% | Add |
| Deutsche Bank AG history | 12.98K | $333.79K | 0.00% | Add |
| UBS Group AG history | 11.85K | $304.56K | 0.00% | Add |
| Invesco Ltd history | 10.97K | $282.14K | 0.00% | Reduce |
| Wells Fargo & Co history | 10.60K | $272.48K | 0.00% | Add |
| Manulife Financial history | 8.80K | $226.35K | 0.00% | New |
| Legal & General Investment Management America history | 5.19K | $133.51K | 0.00% | Reduce |
| T. Rowe Price Associates history | 7.75K | $200 | 0.00% | New |
Q2 2024 — 23 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 1.05M | $13.47M | 0.00% | Add |
| Citadel Advisors history | 519.97K | $6.69M | 0.00% | Add |
| Geode Capital Management history | 453.07K | $5.83M | 0.00% | Add |
| Morgan Stanley history | 327.94K | $4.22M | 0.00% | Add |
| Fidelity Management & Research (FMR) history | 236.73K | $3.04M | 0.00% | Reduce |
| Marshall Wace history | 170.45K | $2.19M | 0.00% | Add |
| Two Sigma Investments history | 163.23K | $2.10M | 0.01% | Add |
| Goldman Sachs Group history | 107.41K | $1.38M | 0.00% | Reduce |
| Renaissance Technologies history | 100.08K | $1.29M | 0.00% | Add |
| Prudential Financial history | 72.33K | $930.23K | 0.00% | Add |
| BNY Mellon history | 70.70K | $909.16K | 0.00% | New |
| Bank of America Corp history | 62.01K | $797.46K | 0.00% | Add |
| Charles Schwab Investment Management history | 61.42K | $789.91K | 0.00% | New |
| Northern Trust Corp history | 47.41K | $609.74K | 0.00% | Add |
| Wellington Management Group history | 38.03K | $489.12K | 0.00% | Add |
| Legal & General Investment Management America history | 22.11K | $284.38K | 0.00% | Add |
| JPMorgan Chase & Co history | 12.70K | $163.37K | 0.00% | Add |
| Invesco Ltd history | 11.86K | $152.51K | 0.00% | Reduce |
| Janus Henderson Group history | 11.50K | $147.66K | 0.00% | Reduce |
| Wells Fargo & Co history | 10.14K | $130.44K | 0.00% | Add |
| UBS Group AG history | 9.70K | $124.74K | 0.00% | Add |
| Deutsche Bank AG history | 9.30K | $119.64K | 0.00% | New |
| Citigroup Inc history | 5.73K | $73.64K | 0.00% | Reduce |
New Positions (latest)
No fund opened a new position this quarter.
Fully Exited (vs previous quarter)
No tracked fund fully exited this quarter.
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 |
|---|---|---|---|---|---|---|---|---|
| BlackRock Inc | 1.52M | 1.63M | 1.79M | 1.80M | 1.75M | — | — | — |
| Vanguard Group | 1.17M | 1.21M | 1.19M | 1.11M | 1.06M | 1.05M | 914.52K | 763.75K |
| Fidelity International (FIL) | 1.03M | — | — | — | — | — | — | — |
| Geode Capital Management | 453.95K | 467.09K | 496.12K | 481.61K | 482.08K | 453.07K | 173.88K | 116.03K |
| Goldman Sachs Group | 376.74K | 179.72K | 82.92K | 105.13K | 72.00K | 107.41K | 197.92K | 9.00K |
| Morgan Stanley | 252.09K | 362.74K | 285.75K | 204.28K | 237.75K | 327.94K | 16.32K | 6.17K |
| Millennium Management | 190.62K | 243.88K | 268.74K | 364.66K | 509.42K | — | 137.59K | 20.39K |
| UBS Group AG | 178.37K | 229.40K | 223.68K | 189.23K | 11.85K | 9.70K | 2.82K | — |
| Northern Trust Corp | 162.54K | 173.28K | 202.58K | 204.79K | 191.18K | 47.41K | 36.10K | 22.37K |
| Charles Schwab Investment Management | 148.71K | 56.70K | 65.85K | 64.06K | 63.57K | 61.42K | — | — |
| Marshall Wace | 143.73K | — | 99.17K | 116.09K | 138.19K | 170.45K | 139.42K | 45.00K |
| Citadel Advisors | 101.02K | — | 578.69K | 664.32K | 457.79K | 519.97K | 186.36K | — |
| Renaissance Technologies | 91.85K | — | — | — | — | 100.08K | 35.13K | 33.98K |
| Bank of America Corp | 84.14K | 127.37K | 236.75K | 70.74K | 37.71K | 62.01K | 7.83K | 24.01K |
| Wellington Management Group | 63.57K | 81.08K | 74.74K | 68.60K | 65.74K | 38.03K | 24.95K | — |
| BNY Mellon | 49.96K | 56.67K | 60.72K | 61.26K | 61.44K | 70.70K | — | — |
| Balyasny Asset Management | 32.57K | 604.56K | 592.98K | — | — | — | 20.10K | 344.13K |
| Invesco Ltd | 30.56K | 25.63K | 19.92K | 12.15K | 10.97K | 11.86K | 126.90K | — |
| JPMorgan Chase & Co | 14.29K | 15.60K | 39.70K | 14.71K | 14.80K | 12.70K | 6.13K | 4.51K |
| Wells Fargo & Co | 13.46K | 12.21K | 13.85K | 13.55K | 10.60K | 10.14K | 126 | 83 |