ADICET BIO INC (ACET) is held by 31 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is RA CAPITAL MANAGEMENT, L.P. as of Q1 2026.

Are institutions buying or selling ACET?

In Q1 2026, 18 institutions opened or increased positions in ADICET BIO INC while 9 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on ACET?

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

How many hedge funds hold ACET?

31 institutional investors report holding ADICET BIO INC (ACET) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into ACET?

As of Q1 2026, tracked institutions in ADICET BIO INC show 18 buyers versus 9 sellers — net inflows.

ADICET BIO INC

ACET·007002207·US·Common Stock·Healthcare - Biotechnology-Activist

Holders

(1 Elite)

$28.8M

Total Value

67% (27)

Consensus

18 buying - 9 selling

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

Smart Money Verdict

View all

Held by 31 funds

1 elite

Who's Trading

Activist

Woodline Partners LP3.3%May 15, 2026

InsiderRLRA CAPITAL MANAGEMENT, L.P.Other 250K shApr 27, 2026

Activist

RA Capital Management, L.P.12.3%Apr 13, 2026

ActivistOAORBIMED ADVISORS LLC8.8%Apr 10, 2026

InsiderOLORBIMED ADVISORS LLCSell $264KApr 8, 2026

InsiderOLORBIMED ADVISORS LLCSell $205KApr 8, 2026

InsiderOLORBIMED ADVISORS LLCSell $191KApr 7, 2026

InsiderOLORBIMED ADVISORS LLCSell $15KApr 7, 2026

InsiderRLRA CAPITAL MANAGEMENT, L.P.Buy $543KFeb 20, 2026

InsiderRLRA CAPITAL MANAGEMENT, L.P.Buy $535KFeb 19, 2026

View all insider trades View all activist filings

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
RA CAPITAL MANAGEMENT, L.P.	Increased	1.2M(+24.7%)	$8.1M	0.1%	+13.94%	34
FRANKLIN RESOURCES INC	Unchanged	626,571	$4.3M	0.0%	+11.35%	0
CITADEL ADVISORS LLC	Increased	381,823(+254.2%)	$2.6M	0.0%	+21.34%	42
VAVANGUARD CAPITAL MANAGEMENT LLC	New	336,524	$2.3M	0.0%	+25.78%	36
Woodline Partners LP	Decreased	313,124(-49.9%)	$2.1M	0.0%	+11.35%	0
AGADAGE CAPITAL PARTNERS GP, L.L.C.	Unchanged	274,375	$1.9M	0.0%	+11.35%	0
RENAISSANCE TECHNOLOGIES LLC	Decreased	232,591(-4.3%)	$1.6M	0.0%	+11.35%	0
AIAlyeska Investment Group, L.P.	Unchanged	203,799	$1.4M	0.0%	+11.35%	0
Carlyle Group Inc.	Unchanged	184,295	$1.3M	0.0%	+11.35%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	101,135(+13.8%)	$689,043	0.0%	+12.92%	19
VFVANGUARD FIDUCIARY TRUST CO	New	50,334	$342,775	0.0%	+25.78%	33
Trexquant Investment LP	New	43,666	$297,365	0.0%	+25.78%	32
TWO SIGMA INVESTMENTS, LP	Decreased	43,106(-70.2%)	$293,552	0.0%	+11.35%	0
UBS Group AG	Increased	38,368(+910.5%)	$261,286	0.0%	+24.19%	25
JANE STREET GROUP, LLC	New	37,084	$252,542	0.0%	+25.78%	35
BlackRock, Inc.	Unchanged	36,585	$249,144	0.0%	+11.35%	0
STATE STREET CORP	Increased	36,222(+39.9%)	$246,672	0.0%	+15.11%	21
BARCLAYS PLC	Unchanged	25,000	$170,250	0.0%	+11.35%	0
NORTHERN TRUST CORP	Increased	19,200(+36.5%)	$130,752	0.0%	+14.87%	20
XTX Topco Ltd	Increased	19,126(+2.8%)	$130,248	0.0%	+11.70%	23