Instil BioTIL
13F holders, Q3 2025 (September 30)33holders −4
5new positions
9sold out
1famous investor
$17.86avg. 13F price*
At the end of Q3 2025, 33 institutions reported holding Instil Bio Inc. (TIL) in their 13F filings, down 4 from Q2 2025. 5 opened new positions and 9 sold out. The largest holders were BML Capital Management, LLC ($11.5M), CPMG Inc ($7.3M) and Vivo Capital, LLC ($5.2M). One famous investor held it Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Instil Bio Inc.
- CUSIP
- 45783C200
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $1.8M |
| Exits | 9 | $8.7M |
All 13F filers, Q2 2025 → Q3 2025: 401,620 shares bought and 497,617 shares sold, net −95,997 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 33 holders
| BML Capital Management, LLC | 10.61% | Add +20.7% | 645,600 | $11.5M |
| CPMG Inc | 35.99% | No change | 410,922 | $7.3M |
| Vivo Capital, LLC | 0.42% | No change | 292,743 | $5.2M |
| Siren, L.L.C. | 0.14% | No change | 203,933 | $3.6M |
| Millennium Management | 0.00% | Add +82.0% | 196,742 | $3.5M |
| Vanguard Group Inc. | 0.00% | Reduce -0.2% | 167,810 | $3.0M |
| Sectoral Asset Management Inc. | 1.78% | Add +87.2% | 161,380 | $2.9M |
| Morgan Stanley | 0.00% | Add +6.9% | 102,938 | $1.8M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -2.4% | 80,816 | $1.4M |
| BlackRock, Inc. | 0.00% | Add +21.6% | 61,682 | $1.1M |
| Boxer Capital Management, LLC | 0.35% | Reduce -14.1% | 60,700 | $1.1M |
| Macquarie Group Ltd. | 0.00% | No change | 50,000 | $893K |
| Marshall Wace, LLP | 0.00% | New | 44,878 | $802K |
| Geode Capital Management, LLC | 0.00% | Reduce -1.8% | 42,339 | $756K |
| LPL Financial LLC | 0.00% | New | 33,687 | $602K |
| Jane Street Group, LLC | 0.00% | New | 20,802 | $372K |
| State Street Corp. | 0.00% | No change | 17,595 | $314K |
| Northern Trust Corp. | 0.00% | Reduce -75.7% | 15,684 | $280K |
| AlphaQuest LLC | 0.02% | Add +84.6% | 14,747 | $263K |
| Americana Partners, LLC | 0.01% | Reduce -17.4% | 10,676 | $191K |
| Barclays PLC | 0.00% | Reduce -40.9% | 6,150 | $110K |
| UBS Group AG | 0.00% | Reduce -65.3% | 5,621 | $100K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +1357.7% | 3,134 | $56K |
| BNP Paribas Financial Markets | 0.00% | Add +13.8% | 3,104 | $55K |
| Bank of America Corp. | 0.00% | Reduce -42.4% | 599 | $11K |
| Bokf, NA | 0.00% | No change | 454 | $8K |
| Royal Bank of Canada | 0.00% | Reduce -14.6% | 286 | $5K |
| Rhumbline Advisers | 0.00% | No change | 114 | $2K |
| Farther Finance Advisors, LLC | 0.00% | New | 111 | $2K |
| Frazier Financial Advisors, LLC | 0.00% | No change | 15 | $268 |
| FMR LLC | 0.00% | No change | 5 | $94 |
| Citigroup Inc. | 0.00% | No change | 1 | $18 |
| SBI Securities Co., Ltd. | 0.00% | New | 1 | $18 |
"% of holder's portfolio" is TIL's weight in each manager's 13F, not the share of Instil Bio Inc. the manager owns.