INSTIL BIO INC (TIL) is held by 21 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is VANGUARD CAPITAL MANAGEMENT LLC as of Q1 2026.

Are institutions buying or selling TIL?

In Q1 2026, 8 institutions opened or increased positions in INSTIL BIO INC while 10 reduced or exited — a net selling quarter.

What is the Smart Money Verdict on TIL?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for INSTIL BIO INC.

How many hedge funds hold TIL?

21 institutional investors report holding INSTIL BIO INC (TIL) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into TIL?

As of Q1 2026, tracked institutions in INSTIL BIO INC show 8 buyers versus 10 sellers — net outflows.

INSTIL BIO INC

TIL·45783C200·US·Common Stock·Healthcare - Biotechnology-13D/G

Holders

Avg rating(6 Elite)

$5.9M

Total Value

44% (23)

Fund Consensus

8 buying - 10 selling

Smart Money Verdict

View all

Held by 21 funds

6 elite

Who's Trading

ActivistBIBML Investment Partners, L.P.9.5%Feb 9, 2026

InsiderLSLaumas SandeepSell $404KSep 10, 2025

InsiderLSLaumas SandeepSell $298KSep 10, 2025

ActivistVIVivo Capital IX, LLC4.5%Aug 12, 2025

ActivistPAPerceptive Advisors LLC0.0%May 15, 2025

ActivistBABoxer Asset Management Inc.0.0%May 15, 2025

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VAVANGUARD CAPITAL MANAGEMENT LLC	New	174,583	$1.4M	0.0%	-7.23%	39
MILLENNIUM MANAGEMENT LLC	Decreased	132,946(-45.2%)	$1.1M	0.0%	-54.34%	0
RENAISSANCE TECHNOLOGIES LLC	Decreased	59,100(-12.8%)	$486,984	0.0%	-25.82%	0
BlackRock, Inc.	Increased	52,018(+1.6%)	$428,628	0.0%	-58.90%	17
NANOMURA ASSET MANAGEMENT INTERNATIONAL INC.	Unchanged	50,000	$412,000	0.0%	-25.82%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	49,011(+14.8%)	$403,995	0.0%	-94.48%	19
CITADEL ADVISORS LLC	Decreased	38,562(-18.5%)	$317,751	0.0%	-25.82%	0
LPL Financial LLC	Decreased	32,063(-3.1%)	$264,199	0.0%	-58.31%	0
XTX Topco Ltd	Increased	26,242(+113.9%)	$216,234	0.0%	-16.96%	37
VFVANGUARD FIDUCIARY TRUST CO	New	22,625	$186,430	0.0%	-7.23%	35
DIMENSIONAL FUND ADVISORS LP	Decreased	19,975(-67.3%)	$164,470	0.0%	-68.75%	0
MORGAN STANLEY	Decreased	19,821(-77.7%)	$163,325	0.0%	-64.53%	0
STATE STREET CORP	Unchanged	17,595	$144,983	0.0%	-30.31%	0
JANE STREET GROUP, LLC	New	11,517	$94,901	0.0%	-7.23%	33
UBS Group AG	Increased	6,378(+1676.6%)	$52,554	0.0%	-13.53%	23
BARCLAYS PLC	Decreased	4,135(-59.2%)	$34,072	0.0%	-49.12%	0
VGVanguard Global Advisers, LLC	New	1,470	$12,113	0.0%	-7.23%	27
ROYAL BANK OF CANADA	Decreased	84(-93.9%)	$1,000	0.0%	-40.82%	0
RHUMBLINE ADVISERS	Unchanged	114	$939	0.0%	-96.72%	0
Farther Finance Advisors, LLC	Unchanged	70	$562	0.0%	-58.31%	0