Institutional Ownership
Caribou Biosciences Inc
CUSIP 142038108COMCRBUQ1 2026
Institutional Holders
131
13F filers
Shares Held
33.52M
Aggregate institutional
Institutional Value
$59.19M
Q1 2026
Net New Holders
+12
25 new · 13 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions25
Increased26
Decreased39
Sold out13
Institutional Holders
131 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Pfizer Inc | 4.69M | $8.35M | 0 | Held |
| 2 | Renaissance Technologies LLC | 2.59M | $4.92M | +950.6K | Added |
| 3 | Kynam Capital Management, LP | 2.50M | $4.76M | 0 | Held |
| 4 | Blackrock, Inc. | 2.14M | $4.07M | +2.1K | Added |
| 5 | Two Sigma Investments, LP | 1.76M | $3.34M | +739.9K | Added |
| 6 | Bank Of America Corp /De/ | 1.30M | $2.46M | +304.0K | Added |
| 7 | Aberdeen Group PLC | 1.21M | $2.30M | −176.4K | Reduced |
| 8 | Marshall Wace, LLP | 1.21M | $2.29M | +324.6K | Added |
| 9 | Millennium Management LLC | 1.07M | $2.04M | +307.4K | Added |
| 10 | Geode Capital Management, LLC | 1.02M | $1.93M | +41.1K | Added |
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