TIL · NASDAQ · Biotechnology

Instil Bio (TIL)

Biotechnology developer seeking therapeutic candidates through acquisitions and in-licensing.

$7.78
At close+0.09 (+1.17%)

Breakdown13F · 13D/G · Form 4

Institutions31 holders · as of Mar 31, 2026 · largest filers plus last quarter's tail≈ 33.88%2.30M shares
Otherremainder≈ 66.12%4.48M shares

6.78M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
BML Capital Management, LLCInstitution
9.52%645,60013Fas of Mar 31, 2026
BML Investment Partners, L.P.Institution
9.52%645,60013Gfiled Feb 9, 2026
CPMG IncInstitution
6.06%410,92213Fas of Mar 31, 2026
Vivo Capital, LLCInstitution
4.32%292,74313Fas of Mar 31, 2026
Kalehua Capital Management LLCInstitution
2.70%183,03013Fas of Mar 31, 2026
Vanguard Capital Management LLCInstitution
2.57%174,58313Fas of Mar 31, 2026
Millennium Management LLCInstitution
1.96%132,94613Fas of Mar 31, 2026
Renaissance Technologies LLCInstitution
0.87%59,10013Fas of Mar 31, 2026
BlackRock, Inc.Institution
0.77%52,01813Fas of Mar 31, 2026
Macquarie Management Holdings, Inc.Institution
0.74%50,00013Fas of Mar 31, 2026
Geode Capital Management, LLCInstitution
0.72%49,01113Fas of Mar 31, 2026
Citadel Advisors LLCInstitution
0.57%38,56213Fas of Mar 31, 2026
LPL Financial LLCInstitution
0.47%32,06313Fas of Mar 31, 2026
XTX Topco LtdInstitution
0.39%26,24213Fas of Mar 31, 2026
Vanguard Fiduciary Trust CoInstitution
0.33%22,62513Fas of Mar 31, 2026
Dimensional Fund Advisors LPInstitution
0.29%19,97513Fas of Mar 31, 2026
Morgan StanleyInstitution
0.29%19,82113Fas of Mar 31, 2026
State Street CorpInstitution
0.26%17,59513Fas of Mar 31, 2026
Americana Partners, LLCInstitution
0.24%16,17613Fas of Mar 31, 2026
Jane Street Group, LLCInstitution
0.17%11,51713Fas of Mar 31, 2026
Prelude Capital Management, LLCInstitution
0.15%10,30013Fas of Mar 31, 2026
FNY Investment Advisers, LLCInstitution
0.15%10,00013Fas of Mar 31, 2026
Vazirani Asset Management LLCInstitution
0.15%10,00013Fas of Mar 31, 2026
UBS Group AGInstitution
0.09%6,37813Fas of Mar 31, 2026
Barclays PLCInstitution
0.06%4,13513Fas of Mar 31, 2026

13F — a manager's quarterly holdings · 13D/13G — an ownership statement filed at 5% or more

Institutions13F, as of Mar 31, 2026

31 holders · 2.30M shares · 10 new positions · 14 increased · 8 reduced · 7 closed

HolderShares% outstandingChg q/qFiled
BML Capital Management, LLC645.6K9.52%0May 6, 2026
CPMG Inc410.9K6.06%0May 15, 2026
Vivo Capital, LLC292.7K4.32%0May 20, 2026
Kalehua Capital Management LLC183.0K2.70%+183.0KnewMay 15, 2026
Vanguard Capital Management LLC174.6K2.57%+174.6KnewMay 15, 2026
Millennium Management LLC132.9K1.96%−109.8KMay 15, 2026
Renaissance Technologies LLC59.1K0.87%−8.7KMay 14, 2026
BlackRock, Inc.52.0K0.77%+805May 13, 2026

Ownership statements13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BML Investment Partners, L.P.9.50%645.6K13GFeb 9, 2026
Perceptive Advisors LLCincl. Joseph Edelman, Perceptive Life Sciences Master Fund, Ltd.5.30%345.5K13GSep 27, 2024

Insider tradesForm 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Sep 10, 2025
Sandeep Laumasofficer: CFO and CBO
Sale · 2 lots30,000$23.390

CongressHouse and Senate disclosures

Not reported.