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Cabaletta Bio
CABA

Overview Fund Activity

87 hedge funds and large institutions have $111M invested in Cabaletta Bio in 2025 Q2 according to their latest regulatory filings, with 27 funds opening new positions, 23 increasing their positions, 28 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
87
Holders Change
-6
Holders Change %
-6.45%
% of All Funds
1.17%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
27
Increased
23
Reduced
28
Closed
33
Calls
$1.8M
Puts
$152K
Net Calls
+$1.65M
Net Calls Change
+$1.5M

Top Buyers

1
BCLSI
Bain Capital Life Sciences Investors
Massachusetts
$14.7M
2
Adage Capital Partners
Adage Capital Partners
Massachusetts
$13.4M
3
CAM
Cormorant Asset Management
Massachusetts
$7.6M
4
Alyeska Investment Group
Alyeska Investment Group
Illinois
$7.3M
5
Jennison Associates
Jennison Associates
New York
$9.15M

Top Sellers

1
BlackRock
BlackRock
New York
$1.48M
2
CF
Cantor Fitzgerald
New York
$809K
3
IHAM
Integral Health Asset Management
New York
$0
4
State Street
State Street
Massachusetts
$331K
5
Acadian Asset Management
Acadian Asset Management
Massachusetts
$23K
Name Holding Trade Value Shares
Change 		Shares
Change %
AC
26
Almitas Capital
California
$559K – – –
Goldman Sachs
27
Goldman Sachs
New York
$537K +$34.6K +22,766 +7%
RBI
28
Raiffeisen Bank International
Austria
$531K – – –
Federated Hermes
29
Federated Hermes
Pennsylvania
$524K +$1.72K +1,129 +0.3%
Prudential Financial
30
Prudential Financial
New Jersey
$432K -$5.31K -3,490 -1%
Axa
31
Axa
France
$411K +$667 +439 +0.2%
Two Sigma Investments
32
Two Sigma Investments
New York
$384K -$105K -69,054 -21%
Jane Street
33
Jane Street
New York
$362K +$362K +238,325 New
CSS
34
Cubist Systematic Strategies
Connecticut
$358K +$358K +235,270 New
State Street
35
State Street
Massachusetts
$331K -$1.1M -720,751 -77%
Marshall Wace
36
Marshall Wace
United Kingdom
$290K +$239K +157,497 +471%
Northern Trust
37
Northern Trust
Illinois
$202K -$405K -266,746 -67%
Renaissance Technologies
38
Renaissance Technologies
New York
$192K +$175K +115,200 +1,057%
HF
39
HRT Financial
New York
$189K +$189K +124,395 New
Susquehanna International Group
40
Susquehanna International Group
Pennsylvania
$188K +$100K +65,845 +114%
XT
41
XTX Topco
Cayman Islands
$148K +$148K +97,260 New
Thrivent Financial for Lutherans
42
Thrivent Financial for Lutherans
Minnesota
$145K – – –
TD Asset Management
43
TD Asset Management
Ontario, Canada
$135K – – –
TCM
44
TCG Crossover Management
California
$132K – – –
Invesco
45
Invesco
Georgia
$129K +$35.2K +23,156 +38%
JPMorgan Chase & Co
46
JPMorgan Chase & Co
New York
$123K -$259K -170,641 -68%
Squarepoint
47
Squarepoint
New York
$109K +$109K +71,441 New
Citigroup
48
Citigroup
New York
$95K +$47.2K +31,037 +99%
FAM
49
Fred Alger Management
New York
$90.9K -$634K -417,397 -87%
JG
50
Jain Global
New York
$85.4K +$85.4K +56,160 New
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