Ticker · CUSIP 12674W109

CABA

CABALETTA BIO INC
···Share
Holders (tracked)
7
Combined shares
7,506,003
Combined value
$16.44M
Last close
$3.44
Quarter
2025Q4
Price · 1Y$3.44+2.34 (+212.73%)H $3.61 · L $1.10 · Avg Vol 2.7M
Position opened
$1.00$1.50$2.00$2.50$3.00$3.50VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
7142024Q12025Q4
Price is +57.1% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

11 events
  1. −200,990 shares · 2025Q4
    Position
  2. +1,369,324 shares · 2025Q4
    Position
  3. −671,963 shares · 2025Q4
    Position
  4. +2,050,099 shares · 2025Q4
    Position
  5. +56,648 shares · 2025Q4
    Position
  6. +183,160 shares · 2025Q4
    Position
  7. −32,129 shares · 2025Q3
    Position
  8. −168,517 shares · 2025Q3
    Position
  9. +218,118 shares · 2025Q3
    Position
  10. −892,090 shares · 2025Q3
    Position
  11. +1,213,323 shares · 2025Q3
    Position

Insider activity

No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of CABA…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Izzy Englander (Millennium Mgmt)2019Q4$2.10+64.2%$9.4M
Ken Griffin (Citadel Advisors)2020Q1$2.25+52.8%$115K
Ken Griffin (Citadel Advisors)2020Q1$2.25+52.8%$115K
Renaissance Technologies2020Q1$2.26+52.4%$5.2M
Two Sigma Investments2020Q2$2.65+30.0%$6.3M
T. Rowe Price2023Q2$6.03-43.0%$3.8M
Steve Cohen (Point72)2021Q3$7.53-54.3%$195K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions1
Added to3
Trimmed2
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
6
$6.9M
2022Q2
5
$2.6M
2022Q3
6
$973K
2022Q4
7
$8.4M
2023Q1
8
$8.8M
2023Q2
7
$28.9M
2023Q3
7
$38.7M
2023Q4
8
$122.7M
2024Q1
14
$122.1M
2024Q2
8
$52.0M
2024Q3
10
$17.1M
2024Q4
9
$8.0M
2025Q1
8
$1.7M
2025Q2
8
$8.0M
2025Q3
6
$11.1M
2025Q4
7
$16.4M

Who owns CABA

7 super-investors · 2025Q4
Tracked stake
7.51M
shares
Combined value
$16M
% of shares outstanding
shares-out unknown
Quarter action mix
New1Added3Trim3
#ManagerSharesValue
1Izzy Englander
Millennium Mgmt
2.74M$6M
2Two Sigma Investments1.84M$4M
3Renaissance Technologies1.52M$3M
4T. Rowe Price1.09M$2M
5Ken Griffin
Citadel Advisors
222.6K$487K
6Steve Cohen
Point72
56.6K$124K
7Ken Griffin
Citadel Advisors
33.5K$73K

Recent moves

20 transactions
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