Instil Bio
TIL • NASDAQ
Instil Bio is a biotechnology company in the healthcare sector on NASDAQ, led by Bronson Crouch, with a market cap of $73.5M. As of Q3 2025, 67% of shares are held by 34 institutional investors, with Curative Ventures V LLC as the largest holder at 28.13%.
Chief Executive OfficerBronson Crouch
Market Cap$73.5M
Biotechnology
Healthcare
Employees49.0
Websiteinstilbio.com
Country
United States of America
Overview
Overview of institutional ownership in TIL as of Q3 2025 with a market cap of $120.6M
All Institutions
- Institutions
- 34
- Value Held
- $81.3M
- Shares Held
- 4.6M
- Avg Position
- $2.4M
- Median Position
- $342.9K
Hedge Funds
- Hedge Funds
- 4
- Value Held
- $12.2M
- Shares Held
- 683.1K
- Avg Position
- $3.1M
- Median Position
- $2.3M
Ownership Breakdown
Based on market cap of $120.6M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in TIL as of Q3 2025
| Institution | Position Value |
|---|---|
C Curative Ventures V LLC Institution | $33.9M 100.00% of portfolio |
B BML Capital Management, LLC Institution | $11.5M 10.42% of portfolio |
C CPMG Inc Hedge Fund•Long/Short | $7.3M 35.99% of portfolio |
 Vivo Capital, LLC Venture Capital | $5.2M 0.42% of portfolio |
S Siren, L.L.C. Institution | $3.6M 0.15% of portfolio |
 MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | $3.5M 0.00% of portfolio |
 VANGUARD GROUP INC Institution | $3.0M 0.00% of portfolio |
 SECTORAL ASSET MANAGEMENT INC Venture Capital | $2.9M 1.81% of portfolio |
 MORGAN STANLEY RIA/Wealth | $1.8M 0.00% of portfolio |
 DIMENSIONAL FUND ADVISORS LP Long Only Manager | $1.4M 0.00% of portfolio |
Net Capital Flow
Institutional buying and selling activity for TIL in Q3 2025
- Traded
- −$3.0M
- Buyers
- 13
- Sellers
- 19
- Total Bought
- +$7.2M
- Total Sold
- −$10.1M
- Avg Position
- $1.9M
Biggest Buyers
| Institution | Net Bought |
|---|---|
B BML Capital Management, LLC Institution | +$2.0M +110.7K shares |
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | +$1.6M +88.6K shares |
SECTORAL ASSET MANAGEMENT INC Venture Capital | +$1.3M +75.2K shares |
 Marshall Wace LLP Institution | +$801.5K +44.9K shares |
L LPL Financial LLC Institution | +$601.7K +33.7K shares |
J JANE STREET GROUP, LLC Institution | +$371.5K +20.8K shares |
B BlackRock, Inc. Institution | +$195.5K +10.9K shares |
 Quest Partners LLC Hedge Fund•Quant Macro | +$120.7K +6.8K shares |
MORGAN STANLEY RIA/Wealth | +$118.4K +6.6K shares |
T Tower Research Capital LLC Institution | +$52.1K +2.9K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
 GOLDMAN SACHS GROUP INC Institution | −$3.4M −163.3K shares |
 BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | −$1.8M −88.8K shares |
 RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | −$1.5M −70.7K shares |
A Assenagon Asset Management S.A. Institution | −$1.2M −57.5K shares |
 NORTHERN TRUST CORP Institution | −$870.3K −48.7K shares |
 Trexquant Investment LP Hedge Fund•Quant | −$361.8K −17.4K shares |
 Exome Asset Management LLC Hedge Fund•Sector | −$337.4K −16.2K shares |
 UBS Group AG Institution | −$189.3K −10.6K shares |
 Boxer Capital Management, LLC Hedge Fund•Long/Short | −$178.6K −10.0K shares |
 BARCLAYS PLC Institution | −$75.9K −4.3K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited TIL in Q3 2025
- New Positions
- 3
- New Value
- $603.7K
- Exited Positions
- 9
- Exited Value
- $8.7M
New Positions
| Institution | Position Value |
|---|---|
L LPL Financial LLC Institution | $601.7K 33.7K shares |
 Farther Finance Advisors, LLC RIA/Wealth | $2.0K 111.0 shares |
S SBI Securities Co., Ltd. Institution | $18.0 1.0 shares |
Exited Positions
| Institution | Previous Position |
|---|---|
GOLDMAN SACHS GROUP INC Institution | $3.4M 163.3K shares |
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | $1.8M 88.8K shares |
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | $1.5M 70.7K shares |
A Assenagon Asset Management S.A. Institution | $1.2M 57.5K shares |
Trexquant Investment LP Hedge Fund•Quant | $361.8K 17.4K shares |
Exome Asset Management LLC Hedge Fund•Sector | $337.4K 16.2K shares |
G GF FUND MANAGEMENT CO. LTD. Institution | $62.5K 3.0K shares |
 RAYMOND JAMES FINANCIAL INC RIA/Wealth | $29.9K 1.4K shares |
E EQ WEALTH ADVISORS, LLC RIA/Wealth | $833.0 40.0 shares |
Options Activity
Institutions with the largest Call and Put options positions in TIL as of Q3 2025
- Call Positions
- 0
- Call Value
- -
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
| No call positions found | |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with TIL as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
C Curative Ventures V LLC Institution | 100.00% $33.9M |
C CPMG Inc Hedge Fund•Long/Short | 35.99% $7.3M |
B BML Capital Management, LLC Institution | 10.42% $11.5M |
SECTORAL ASSET MANAGEMENT INC Venture Capital | 1.81% $2.9M |
Vivo Capital, LLC Venture Capital | 0.42% $5.2M |
Boxer Capital Management, LLC Hedge Fund•Long/Short | 0.36% $1.1M |
S Siren, L.L.C. Institution | 0.15% $3.6M |
Quest Partners LLC Hedge Fund•Quant Macro | 0.02% $263.4K |
A Americana Partners, LLC RIA/Wealth | 0.01% $190.7K |
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | 0.00% $3.5M |
Hedge Fund Spotlight
Discover hedge funds investing in TIL
Quest Partners LLC
Hedge Fund • Quant Macro
Portfolio ManagerNigol (Nmn) Koulajian
- Portfolio Value
- $1.5B
- Positions
- 2,240
- Last Reported
- Q3 2025
Sector Allocation
Position in Instil Bio
- Market Value
- $263.4K
- Shares Held
- 14.7K
- Portfolio Weight
- 0.02%
- Owned Since
- 2025-Q1
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
ETF ETF | $39.0M | 2.54% | |
ETF ETF | $6.5M | 0.42% | |
ETF ETF | $6.5M | 0.42% |
