CABALETTA BIO INC (CABA) is held by 68 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is JENNISON ASSOCIATES LLC as of Q1 2026.

Are institutions buying or selling CABA?

In Q1 2026, 40 institutions opened or increased positions in CABALETTA BIO INC while 24 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on CABA?

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

How many hedge funds hold CABA?

68 institutional investors report holding CABALETTA BIO INC (CABA) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into CABA?

As of Q1 2026, tracked institutions in CABALETTA BIO INC show 40 buyers versus 24 sellers — net inflows.

CABALETTA BIO INC

CABA·12674W109·US·Common Stock·Healthcare - Biotechnology-13D/G

Holders

Avg rating(12 Elite)

$136.7M

Total Value

63% (75)

Fund Consensus

40 buying - 24 selling

Smart Money Verdict

View all

Held by 68 funds

12 elite

Who's Trading

Activist

PRUDENTIAL FINANCIAL INC11.4%Jun 5, 2026

Activist

Jennison Associates LLC11.4%Jun 4, 2026

ActivistCACormorant Asset Management, LP9.0%May 15, 2026

Activist

Millennium Management LLC5.3%Feb 18, 2026

ActivistAIAlyeska Investment Group, L.P.4.7%Feb 17, 2026

ActivistTRT. Rowe Price Investment Management, Inc.10.2%Feb 17, 2026

InsiderNSNichtberger StevenBuy $101KJan 21, 2026

InsiderSMSimon MarkBuy $25KJan 21, 2026

InsiderBGBinder GwendolynBuy $25KJan 21, 2026

InsiderTSTomasello ShawnBuy $50KJan 21, 2026

View all insider trades View all activist filings

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

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
JENNISON ASSOCIATES LLC	Increased	9M(+0.7%)	$24.1M	0.0%	-35.11%	29
AGADAGE CAPITAL PARTNERS GP, L.L.C.	Unchanged	8.8M	$23.8M	0.0%	-48.67%	0
MILLENNIUM MANAGEMENT LLC	Increased	5.9M(+115.7%)	$15.9M	0.0%	+5.02%	45
VAVANGUARD CAPITAL MANAGEMENT LLC	New	4M	$10.8M	0.0%	-8.62%	38
TWO SIGMA INVESTMENTS, LP	Increased	2.5M(+35.8%)	$6.7M	0.0%	+6.78%	35
BlackRock, Inc.	Increased	2.4M(+1.9%)	$6.4M	0.0%	+31.07%	28
MWMARSHALL WACE, LLP	Increased	2.2M(+127.3%)	$5.9M	0.0%	+1.13%	44
RENAISSANCE TECHNOLOGIES LLC	Increased	2M(+33.8%)	$5.5M	0.0%	+17.28%	35
Qube Research & Technologies Ltd	Increased	1.9M(+484.2%)	$5.2M	0.0%	-3.33%	44
MORGAN STANLEY	Increased	1.4M(+4.8%)	$3.8M	0.0%	-15.71%	28
Woodline Partners LP	Unchanged	1.3M	$3.4M	0.0%	+54.86%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.1M(+4.4%)	$3M	0.0%	-54.91%	28
GOLDMAN SACHS GROUP INC	Increased	783,220(+81.9%)	$2.1M	0.0%	+11.60%	40
CANTOR FITZGERALD, L. P.	New	765,000	$2.1M	0.0%	-8.62%	36
DIMENSIONAL FUND ADVISORS LP	Increased	740,648(+63.9%)	$2M	0.0%	+15.18%	38
SCHRODER INVESTMENT MANAGEMENT GROUP	Unchanged	756,637	$1.9M	0.0%	+38.14%	0
UBS Group AG	Increased	606,664(+46.0%)	$1.6M	0.0%	-2.06%	35
VFVANGUARD FIDUCIARY TRUST CO	New	570,191	$1.5M	0.0%	-8.62%	35
STATE STREET CORP	Increased	469,978(+10.5%)	$1.3M	0.0%	-72.16%	19
PRICE T ROWE ASSOCIATES INC /MD/	Decreased	442,277(-59.6%)	$1.2M	0.0%	-51.07%	0