Cabaletta Bio
CABA · NASDAQ
$1.61+$0.13 (+8.78%)TodayMarket closed ·
Prev close $1.48
Who owns CABA
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 63.5% of CABA’s shares.
- Jennison Associates LLC12.3%
- T. Rowe Price Investment Management, Inc.11.6%
- Bain Capital Life Sciences Investors, LLC10.6%
- BlackRock Institutional Trust Company, N.A.5.9%
- Next 6 largest institutions23.2%
- All other shareholders36.5%
| Holder | Shares | % of shares |
|---|---|---|
| Jennison Associates LLC | 20.03M | 12.29% |
| T. Rowe Price Investment Management, Inc. | 18.87M | 11.57% |
| Bain Capital Life Sciences Investors, LLC | 17.24M | 10.57% |
| BlackRock Institutional Trust Company, N.A. | 9.67M | 5.93% |
| Adage Capital Management, L.P. | 9.17M | 5.63% |
| State Street Investment Management (US) | 7.84M | 4.81% |
| Vanguard Capital Management, LLC | 7.23M | 4.43% |
| Cormorant Asset Management, LP | 5.00M | 3.07% |
| T. Rowe Price Associates, Inc. | 4.31M | 2.64% |
| Woodline Partners LP | 4.20M | 2.58% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Statens Pensjonsfond Utland | 8.66M | 5.31% |
| T. Rowe Price Small Cap Value Fund | 7.87M | 4.82% |
| State Street SPDR S&P Biotech ETF | 5.55M | 3.40% |
| Vanguard Total Stock Market Index Fund | 5.22M | 3.20% |
| PGIM Jennison Health Sciences Fund | 4.96M | 3.04% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of CABA in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Bollard Catherine | Award | 22.00K | — |
| Brun Scott C. | Award | 22.00K | — |
| Tomasello Shawn | Award | 22.00K | — |
| Simon Mark | Award | 22.00K | — |
| HENRIQUES RICHARD C JR | Award | 22.00K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 38.61M
- Days to cover
- 6.30
- % of shares outstanding
- 23.68%
- Average daily volume
- 6.13M
- Change since last report
- +15.9%
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