TIL Instil Bio, Inc.: institutional ownership and insider trading
30 funds reported holding $20.2M of Instil Bio, Inc. in their latest 13F filings; in Q2 2026 funds net bought $465K, with 5 new positions and 10 funds selling out; over the last 12 months insiders bought $0 and sold $0 on the open market.
Famous investors holding TIL
- Izzy Englander (Millennium Management): $1.03M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $387K, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $236K, 0.0% of the portfolio
Largest institutional holders of TIL
- BML Capital Management, LLC — $4.96M
- CPMG Inc — $3.39M
- Vivo Capital, LLC — $2.25M
- VANGUARD GROUP INC — $2.10M
- UBS Group AG (UBS) — $1.36M
- VANGUARD CAPITAL MANAGEMENT LLC — $1.26M
- MILLENNIUM MANAGEMENT LLC — $1.03M
- Kalehua Capital Management LLC — $766K
- BlackRock, Inc. (BLK) — $427K
- RENAISSANCE TECHNOLOGIES LLC — $387K
Recent TIL insider trades
- Sep 10, 2025: Laumas Sandeep sold 30,000 shares ($702K)
5%+ owners
- BML Investment Partners, L.P.: 9.5% (Schedule 13G/A, filed Feb 9, 2026)
- Leonard Braden Michael: 6.7% (Schedule 13G/A, filed Feb 13, 2025)