Instil Bio, Inc.
Total Trades
2
Buys
0
Sells
1
Largest Trade
$500K+
Insiders
1
Institutional Funds
23
Inst. Value
$1M+
Activist Filings
14
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Laumas Sandeep | CFO and CBO | EXERCISE | $100K–$500K | 30K | $12.07 | Sep 12, 2025 |
| Laumas Sandeep | CFO and CBO | SELL | $500K+ | 30K | $23.39 | Sep 12, 2025 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 23 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Curative Ventures V LLC | 1.9M | $1M+ | SH |
| BML Capital Management, LLC | 646K | $1M+ | SH |
| CPMG Inc | 411K | $1M+ | SH |
| Vivo Capital, LLC | 293K | $1M+ | SH |
| Siren, L.L.C. | 204K | $1M+ | SH |
| VANGUARD GROUP INC | 167K | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 68K | $500K+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 55K | $500K+ | SH |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 50K | $500K+ | SH |
| AlphaQuest LLC | 37K | $100K–$500K | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 35K | $100K–$500K | SH |
| LPL Financial LLC | 33K | $100K–$500K | SH |
| STATE STREET CORP | 18K | $100K–$500K | SH |
| Americana Partners, LLC | 16K | $100K–$500K | SH |
| BARCLAYS PLC | 5K | $50K–$100K | SH |
| BlackRock, Inc. | 727 | $1K–$15K | SH |
| UBS Group AG | 354 | $1K–$15K | SH |
| RHUMBLINE ADVISERS | 114 | $1K–$15K | SH |
| Farther Finance Advisors, LLC | 70 | <$1K | SH |
| MORGAN STANLEY | 60 | <$1K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 9, 2026
9.5%
646K shares
SC 13G/A · Aug 13, 2025
4.5%
293K shares
SC 13G/A · May 15, 2025
0.0%
0 shares
SC 13G/A · May 15, 2025
0.0%
0 shares
SC 13G/A · Feb 13, 2025
6.1%
400K shares
SC 13G/A · Nov 14, 2024
9.0%
585K shares
Venrock Healthcare Capital Partners II, L.P.
SC 13G/A · Nov 14, 2024
0.5%
33K shares
SC 13G/A · Oct 26, 2024
0.0%
0 shares
SC 13G · Sep 27, 2024
5.5%
356K shares
SC 13G · Sep 27, 2024
5.3%
346K shares
SC 13G · Apr 2, 2024
5.3%
346K shares
SC 13G/A · Apr 10, 2023
0.0%
45K shares
SC 13G/A · Feb 14, 2023
0.0%
0 shares
SC 13G · Jun 22, 2022
5.9%
7.7M shares