Instil BioTIL
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 42 institutions reported holding Instil Bio Inc. (TIL) in their 13F filings, up 4 from Q4 2024. 9 opened new positions and 5 sold out. The largest holders were Vivo Capital, LLC ($10.2M), BML Capital Management, LLC ($7.2M) and CPMG Inc ($7.1M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Instil Bio Inc.
- CUSIP
- 45783C200
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 9 | $2.4M |
| Exits | 5 | $3.7M |
All 13F filers, Q4 2024 → Q1 2025: 637,331 shares bought and 622,828 shares sold, net +14,503 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 42 holders
| Vivo Capital, LLC | 1.35% | No change | 585,485 | $10.2M |
| BML Capital Management, LLC | 5.85% | Add +4.2% | 416,720 | $7.2M |
| CPMG Inc | 43.55% | No change | 410,922 | $7.1M |
| Balyasny Asset Management L.P. | 0.01% | Add +414.9% | 317,324 | $5.5M |
| Millennium Management | 0.00% | Add +298.6% | 212,244 | $3.7M |
| Siren, L.L.C. | 0.20% | Add +6.0% | 203,933 | $3.5M |
| Vanguard Group Inc. | 0.00% | Add +11.2% | 168,098 | $2.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +4.3% | 132,431 | $2.3M |
| Orbimed Advisors LLC | 0.05% | No change | 116,785 | $2.0M |
| Renaissance Technologies | 0.00% | Reduce -21.5% | 104,943 | $1.8M |
| Boxer Capital Management, LLC | 0.42% | Reduce -77.5% | 80,125 | $1.4M |
| Dimensional Fund Advisors LP | 0.00% | Add +33.5% | 77,349 | $1.3M |
| Velan Capital Investment Management LP | 1.23% | New | 69,000 | $1.2M |
| BlackRock, Inc. | 0.00% | Reduce -3.0% | 57,971 | $1.0M |
| Assenagon Asset Management S.A. | 0.00% | Reduce -15.1% | 53,097 | $922K |
| Geode Capital Management, LLC | 0.00% | Add +3.5% | 43,215 | $751K |
| Adage Capital Partners Gp, L.L.C. | 0.00% | Reduce -20.0% | 40,000 | $694K |
| Venrock Adviser, LLC | 0.05% | No change | 33,177 | $576K |
| Fred Alger Management, LLC | 0.00% | No change | 31,314 | $544K |
| ADAR1 Capital Management, LLC | 0.08% | Reduce -23.3% | 24,328 | $422K |
| Marshall Wace, LLP | 0.00% | Reduce -5.9% | 22,298 | $387K |
| Morgan Stanley | 0.00% | Reduce -46.3% | 19,351 | $336K |
| OMERS ADMINISTRATION Corp | 0.00% | New | 18,700 | $325K |
| State Street Corp. | 0.00% | Add +18.9% | 17,595 | $305K |
| UBS Group AG | 0.00% | Reduce -81.0% | 17,280 | $300K |
| Barclays PLC | 0.00% | Add +424.4% | 14,826 | $257K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 13,864 | $241K |
| Acadian Asset Management LLC | 0.00% | New | 13,490 | $233K |
| Palo Alto Investors LP | 0.04% | No change | 11,165 | $194K |
| Susquehanna International Group, LLP | 0.00% | New | 10,511 | $182K |
| AlphaQuest LLC | 0.01% | New | 5,397 | $94K |
| Pinpoint Asset Management Ltd | 0.02% | New | 5,094 | $88K |
| BNP Paribas Financial Markets | 0.00% | Add +5.1% | 3,232 | $56K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -1.3% | 1,392 | $24K |
| Bokf, NA | 0.00% | No change | 454 | $8K |
| Rhumbline Advisers | 0.00% | No change | 114 | $2K |
| FMR LLC | 0.00% | New | 79 | $1K |
| Lindbrook Capital, LLC | 0.00% | No change | 68 | $1K |
| Eq Wealth Advisors, LLC | 0.00% | New | 40 | $694 |
| Bank of America Corp. | 0.00% | Reduce -20.9% | 34 | $590 |
| Frazier Financial Advisors, LLC | 0.00% | No change | 15 | $261 |
| Citigroup Inc. | 0.00% | Reduce -99.9% | 2 | $35 |
"% of holder's portfolio" is TIL's weight in each manager's 13F, not the share of Instil Bio Inc. the manager owns.