Instil Bio, Inc. - TIL
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 3 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Curative Ventures V LLC | History | No change | 1,899,004 | 20,889 | 100.0% | 100.0% | 1 | 0 | 0.0% | Q4 2025 | Feb 03, 2026 |
| BML Capital Management, LLC | History | No change | 645,600 | 7,101 | 6.14% | 10.56% | 2 | 0 | 0.0% | Q4 2025 | Feb 03, 2026 |
| CPMG Inc | History | No change | 410,922 | 4,520 | 18.33% | 35.99% | 3 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Vivo Capital, LLC | History | No change | 292,743 | 3,220 | 0.21% | 0.42% | 4 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 242,772 | 2,670 | 0.0% | 0.0% | 5 | +46,030 | 23.4% | Q4 2025 | Feb 17, 2026 |
| Siren, L.L.C. | History | No change | 203,933 | 2,243 | 0.07% | 0.14% | 6 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| VANGUARD GROUP INC | History | Added to | 191,060 | 2,101 | 0.0% | 0.0% | 7 | +23,250 | 13.85% | Q4 2025 | Jan 29, 2026 |
| MORGAN STANLEY | History | Reduced | 88,979 | 978 | 0.0% | 0.0% | 8 | -13,959 | -13.56% | Q4 2025 | Feb 13, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | New | 67,800 | 745 | 0.0% | — | 9 | +67,800 | New | Q4 2025 | Feb 12, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 61,025 | 670 | 0.0% | 0.0% | 10 | -19,791 | -24.49% | Q4 2025 | Feb 12, 2026 |
| BlackRock, Inc. | History | Reduced | 51,213 | 563 | 0.0% | 0.0% | 11 | -10,469 | -16.97% | Q4 2025 | Feb 12, 2026 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | History | New | 50,000 | 550 | 0.0% | — | 12 | +50,000 | New | Q4 2025 | Feb 17, 2026 |
| CITADEL ADVISORS LLC | History | New | 47,335 | 520 | 0.0% | — | 13 | +47,335 | New | Q4 2025 | Feb 17, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 42,706 | 469 | 0.0% | 0.0% | 14 | +367 | 0.87% | Q4 2025 | Feb 09, 2026 |
| AlphaQuest LLC | History | Added to | 37,279 | 410 | 0.02% | 0.02% | 15 | +22,532 | 152.79% | Q4 2025 | Feb 09, 2026 |
| LPL Financial LLC | History | Reduced | 33,080 | 363 | 0.0% | 0.0% | 16 | -607 | -1.8% | Q4 2025 | Feb 11, 2026 |
| Quadrature Capital Ltd | History | New | 19,198 | 211 | 0.0% | — | 17 | +19,198 | New | Q4 2025 | Feb 17, 2026 |
| STATE STREET CORP | History | No change | 17,595 | 193 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Americana Partners, LLC | History | Added to | 16,176 | 177 | 0.0% | 0.01% | 19 | +5,500 | 51.52% | Q4 2025 | Feb 06, 2026 |
| XTX Topco Ltd | History | New | 12,267 | 134 | 0.0% | — | 20 | +12,267 | New | Q4 2025 | Feb 17, 2026 |
| BARCLAYS PLC | History | Added to | 10,145 | 111 | 0.0% | 0.0% | 21 | +3,995 | 64.96% | Q4 2025 | Feb 13, 2026 |
| ROYAL BANK OF CANADA | History | New | 1,368 | 15 | 0.0% | — | 22 | +1,368 | New | Q4 2025 | Feb 17, 2026 |
| UBS Group AG | History | Reduced | 359 | 3 | 0.0% | 0.0% | 23 | -5,262 | -93.61% | Q4 2025 | Jan 29, 2026 |
| RHUMBLINE ADVISERS | History | No change | 114 | 1 | 0.0% | 0.0% | 24 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| SECTORAL ASSET MANAGEMENT INC | History | Closed out | 0 | 0 | — | 1.78% | — | -161,380 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Boxer Capital Management, LLC | History | Closed out | 0 | 0 | — | 0.35% | — | -60,700 | -100.0% | Q3 2025 | Feb 17, 2026 |
| MACQUARIE GROUP LTD | History | Closed out | 0 | 0 | — | 0.0% | — | -50,000 | -100.0% | Q3 2025 | Nov 13, 2025 |
| MARSHALL WACE, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -44,878 | -100.0% | Q3 2025 | Nov 13, 2025 |
| JANE STREET GROUP, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -20,802 | -100.0% | Q3 2025 | Nov 14, 2025 |
| NORTHERN TRUST CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -15,684 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Tower Research Capital LLC (TRC) | History | Closed out | 0 | 0 | — | 0.0% | — | -3,134 | -100.0% | Q3 2025 | Nov 14, 2025 |
| BNP PARIBAS FINANCIAL MARKETS | History | Reduced | 7 | 0 | — | 0.0% | — | -3,097 | -99.77% | Q4 2025 | Feb 10, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 4 | 0 | — | 0.0% | — | -595 | -99.33% | Q4 2025 | Feb 17, 2026 |
| BOKF, NA | History | Closed out | 0 | 0 | — | 0.0% | — | -454 | -100.0% | Q3 2025 | Nov 13, 2025 |
| Farther Finance Advisors, LLC | History | Reduced | 70 | 0 | — | 0.0% | — | -41 | -36.94% | Q4 2025 | Jan 23, 2026 |
| EQ WEALTH ADVISORS, LLC | History | New | 40 | 0 | — | — | — | +40 | New | Q4 2025 | Feb 02, 2026 |
| FMR LLC | History | Closed out | 0 | 0 | — | — | — | -5 | -100.0% | Q3 2025 | Nov 13, 2025 |
| CITIGROUP INC | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q3 2025 | Nov 10, 2025 |
| SBI Securities Co., Ltd. | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q3 2025 | Nov 05, 2025 |
| Frazier Financial Advisors, LLC | History | No change | 15 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |