Institutional Ownership
Instil Bio Inc
CUSIP 45783C200COM NEWTILQ1 2026
13D / 13G Filings
8
Schedule 13D/13G on record
Beneficial Filers
7
Distinct reporting persons
Largest Stake
9.0%
Max % of class reported
Institutional Holders
28
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
8 filings · latest Aug 12, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Aug 12, 2025 | Vivo Capital Ix, LLC | 13G/A | 4.5% | 292.7K | SEC |
| 2 | May 15, 2025 | Boxer Asset Management Inc. | 13G/A | 1.2% | 80.1K | SEC |
| 3 | May 15, 2025 | Perceptive Advisors LLC | 13G/A | — | — | SEC |
| 4 | Nov 14, 2024 | Vivo Capital Ix, LLC | 13G/A | 9.0% | 585.5K | SEC |
| 5 | Nov 14, 2024 | Venrock Healthcare Capital Partners II, L.P. | 13G/A | 0.5% | 33.2K | SEC |
| 6 | Oct 25, 2024 | Boxer Capital Management, LLC | 13G/A | — | — | SEC |
| 7 | Sep 27, 2024 | Perceptive Advisors LLC | 13G | 5.3% | 345.5K | SEC |
| 8 | Sep 27, 2024 | Boxer Capital, LLC | 13G | 5.5% | 355.5K | SEC |
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Bml Capital Management, LLC | 645.6K | $5.32M |
| 2 | Cpmg Inc | 410.9K | $3.39M |
| 3 | Vivo Capital, LLC | 292.7K | $2.41M |
| 4 | Kalehua Capital Management LLC | 183.0K | $1.51M |
| 5 | Millennium Management LLC | 132.9K | $1.10M |
| 6 | Renaissance Technologies LLC | 59.1K | $487.0K |
| 7 | Blackrock, Inc. | 52.0K | $428.6K |
| 8 | Nomura Asset Management International Inc. | 50.0K | $412.0K |
| 9 | Geode Capital Management, LLC | 49.0K | $404.0K |
| 10 | Citadel Advisors LLC | 38.6K | $317.8K |