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Cabaletta Bio

92 hedge funds and large institutions have $50.3M invested in Cabaletta Bio in 2025 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 28 increasing their positions, 33 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed

51% more call options, than puts

Call options by funds: $463K | Put options by funds: $307K

4.36% less ownership

Funds ownership: 78.63%74.27% (-4.4%)

15% less funds holding

Funds holding: 10892 (-16)

15% less repeat investments, than reductions

Existing positions increased: 28 | Existing positions reduced: 33

42% less capital invested

Capital invested by funds: $87.2M → $50.3M (-$36.9M)

50% less first-time investments, than exits

New positions opened: 15 | Existing positions closed: 30

Holders
92
Holders Change
-16
Holders Change %
-14.81%
% of All Funds
1.23%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
15
Increased
28
Reduced
33
Closed
30
Calls
$463K
Puts
$307K
Net Calls
+$156K
Net Calls Change
-$528K
Name Holding Trade Value Shares
Change
Change in
Stake
AC
101
Aristides Capital
Kentucky
-$171K -75,400 Closed
EGM
102
Engineers Gate Manager
New York
-$153K -67,435 Closed
Squarepoint
103
Squarepoint
New York
-$125K -54,949 Closed
Tudor Investment Corp
104
Tudor Investment Corp
Connecticut
-$46.8K -20,604 Closed
HF
105
HRT Financial
New York
-$42K -18,527 Closed
SRL
106
Scientech Research LLC
New Jersey
-$38.6K -16,999 Closed
D.E. Shaw & Co
107
D.E. Shaw & Co
New York
-$37.7K -16,604 Closed
MFS
108
Miller Financial Services
Michigan
-$33.1K -14,600 Closed
ProShare Advisors
109
ProShare Advisors
Maryland
-$28.7K -12,637 Closed
PD
110
Point72 (DIFC)
United Arab Emirates
-$26.7K -11,755 Closed
PCM
111
Prelude Capital Management
New York
-$25K -11,001 Closed
C
112
Certuity
Florida
-$22.7K -10,000 Closed
NA
113
NewEdge Advisors
Louisiana
-$9.65K -4,250 Closed
Russell Investments Group
114
Russell Investments Group
United Kingdom
-$3.57K -1,574 Closed
PTC
115
Private Trust Company
Ohio
-$1.62K -712 Closed
RS
116
R Squared
Hong Kong
-$863 -380 Closed
Zurich Cantonal Bank
117
Zurich Cantonal Bank
Switzerland
-$343 -151 Closed
BHWM
118
Beaird Harris Wealth Management
Texas
-$180 -79 Closed
BWL
119
Bogart Wealth LLC
Virginia
-$114 -50 Closed
QT
120
Quantbot Technologies
New York
-$43 -19 Closed
C
121
Covestor
United Kingdom
+$53 +25 +208%

CABA Hedge Fund Activity: Q1 2025 in Review

92 of the 7,463 institutional investors tracked by Wall St. Rank reported a position in Cabaletta Bio (CABA) for Q1 2025, worth a combined $50.3M — down 42% from $87.2M a quarter earlier.

Sellers outnumbered buyers: 30 funds closed out of CABA and 15 opened new positions — a net loss of 15 holders — while 33 trimmed existing stakes and 28 added.

The largest buyer was Schonfeld Strategic Advisors, opening a new position worth an estimated $3.54M. The largest seller was Fred Alger Management, cutting an estimated $3.92M.

  • 92 institutional investors held Cabaletta Bio (CABA) as of Q1 2025, down from 108 in Q4 2024.
  • Funds reported $50.3M of Cabaletta Bio stock for Q1 2025, down 42% quarter-over-quarter.
  • 15 funds opened new Cabaletta Bio positions in Q1 2025 and 30 closed out, a net change of -15 holders.
  • The largest Cabaletta Bio buyer in Q1 2025 was Schonfeld Strategic Advisors, an estimated $3.54M added.
  • The largest Cabaletta Bio seller in Q1 2025 was Fred Alger Management, an estimated $3.92M sold.

Based on aggregated 13F filings for Q1 2025.