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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 %
BCLSI
1
Bain Capital Life Sciences Investors
Massachusetts
$14.7M +$10.5M +6,916,237 +251%
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$13.4M +$7.9M +5,195,285 +143%
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$10.3M +$4.29M +2,823,762 +71%
Jennison Associates
4
Jennison Associates
New York
$9.15M +$5.45M +3,586,439 +147%
CAM
5
Cormorant Asset Management
Massachusetts
$7.6M +$7.6M +5,000,000 New
Alyeska Investment Group
6
Alyeska Investment Group
Illinois
$7.3M +$7.3M +4,800,000 New
Vanguard Group
7
Vanguard Group
Pennsylvania
$5.25M +$922K +606,488 +21%
HCM
8
Heights Capital Management
California
$4.78M +$4.78M +3,144,106 New
T. Rowe Price Associates
9
T. Rowe Price Associates
Maryland
$3.33M +$2.58M +1,697,718 +347%
JFG
10
Jefferies Financial Group
New York
$3.04M +$3.04M +1,997,208 New
BGM
11
Burkehill Global Management
New York
$2.89M +$2.89M +1,900,000 New
AFM
12
Anson Funds Management
Texas
$2.77M +$2.77M +1,822,830 New
Citadel Advisors
13
Citadel Advisors
Florida
$2.57M +$2.57M +1,687,630 +482,180%
SSA
14
Schonfeld Strategic Advisors
New York
$2.26M -$270K -177,565 -11%
Morgan Stanley
15
Morgan Stanley
New York
$2.01M -$584K -384,082 -22%
WP
16
Woodline Partners
California
$1.85M +$1.85M +1,218,464 New
BOCH
17
Blue Owl Capital Holdings
New York
$1.71M +$1.71M +1,125,000 New
SCM
18
Superstring Capital Management
New York
$1.61M +$915K +601,792 +131%
BlackRock
19
BlackRock
New York
$1.48M -$3.77M -2,481,546 -72%
Millennium Management
20
Millennium Management
New York
$1.3M +$1.04M +686,431 +406%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$842K -$894K -587,835 -52%
CF
22
Cantor Fitzgerald
New York
$809K -$1.45M -952,085 -64%
Bank of America
23
Bank of America
North Carolina
$757K -$738K -485,852 -49%
UBS Group
24
UBS Group
Switzerland
$718K -$27.6K -18,158 -4%
Two Sigma Advisers
25
Two Sigma Advisers
New York
$629K -$88K -57,900 -12%
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