TIL

Instil Bio, Inc.

Biological Products, (No Diagnostic Substances)Nasdaq<br>Emerging growth company

Total Trades

2

Buys

0

Sells

1

Largest Trade

$500K+

Insiders

1

Institutional Funds

23

Inst. Value

$1M+

Activist Filings

14

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Laumas SandeepCFO and CBOEXERCISE$100K–$500K30K$12.07Sep 12, 2025
Laumas SandeepCFO and CBOSELL$500K+30K$23.39Sep 12, 2025
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Institutional Ownership

13F filings as of Dec 31, 2025 · 23 funds holding

FundShares
Curative Ventures V LLC1.9M
BML Capital Management, LLC646K
CPMG Inc411K
Vivo Capital, LLC293K
Siren, L.L.C.204K
VANGUARD GROUP INC167K
RENAISSANCE TECHNOLOGIES LLC68K
DIMENSIONAL FUND ADVISORS LP55K
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.50K
AlphaQuest LLC37K
GEODE CAPITAL MANAGEMENT, LLC35K
LPL Financial LLC33K
STATE STREET CORP18K
Americana Partners, LLC16K
BARCLAYS PLC5K
BlackRock, Inc.727
UBS Group AG354
RHUMBLINE ADVISERS114
Farther Finance Advisors, LLC70
MORGAN STANLEY60

Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

BML Investment Partners, L.P.

SC 13G/A · Feb 9, 2026

9.5%

646K shares

Vivo Capital IX, LLC

SC 13G/A · Aug 13, 2025

4.5%

293K shares

Boxer Asset Management Inc.

SC 13G/A · May 15, 2025

0.0%

0 shares

Perceptive Advisors LLC

SC 13G/A · May 15, 2025

0.0%

0 shares

BML Investment Partners, L.P.

SC 13G/A · Feb 13, 2025

6.1%

400K shares

Vivo Capital IX, LLC

SC 13G/A · Nov 14, 2024

9.0%

585K shares

0.5%

33K shares

Boxer Capital, LLC

SC 13G/A · Oct 26, 2024

0.0%

0 shares

Boxer Capital, LLC

SC 13G · Sep 27, 2024

5.5%

356K shares

Perceptive Advisors LLC

SC 13G · Sep 27, 2024

5.3%

346K shares

BML Investment Partners, L.P.

SC 13G · Apr 2, 2024

5.3%

346K shares

FMR LLC

SC 13G/A · Apr 10, 2023

0.0%

45K shares

RA Capital Management, L.P.

SC 13G/A · Feb 14, 2023

0.0%

0 shares

RA Capital Management, L.P.

SC 13G · Jun 22, 2022

5.9%

7.7M shares

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