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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: 108 → 92 (-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

CABA Hedge Fund Activity: Q1 2025 in Review

92 of the 7,476 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.