Institutional Ownership
Cabaletta Bio Inc
CUSIP 12674W109COMCABAQ1 2026
Institutional Holders
104
13F filers
Shares Held
79.94M
Aggregate institutional
Institutional Value
$182.09M
Q1 2026
Net New Holders
+11
23 new · 12 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions23
Increased32
Decreased27
Sold out12
Institutional Holders
104 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Bain Capital Life Sciences Investors, LLC | 9.68M | $26.03M | 0 | Held |
| 2 | Jennison Associates LLC | 8.97M | $24.13M | +64.9K | Added |
| 3 | Adage Capital Partners Gp, L.L.C. | 8.83M | $23.75M | 0 | Held |
| 4 | Millennium Management LLC | 5.90M | $15.88M | +3.17M | Added |
| 5 | Cormorant Asset Management, LP | 5.50M | $14.79M | +1.10M | Added |
| 6 | Two Sigma Investments, LP | 2.50M | $6.72M | +658.1K | Added |
| 7 | Blackrock, Inc. | 2.37M | $6.38M | +44.5K | Added |
| 8 | Marshall Wace, LLP | 2.18M | $5.86M | +1.22M | Added |
| 9 | Renaissance Technologies LLC | 2.04M | $5.48M | +514.1K | Added |
| 10 | Qube Research & Technologies Ltd | 1.93M | $5.21M | +1.60M | Added |
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