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Caribou Biosciences
CRBU
CRBU
137 hedge funds and large institutions have $71.3M invested in Caribou Biosciences in 2026 Q1 according to their latest regulatory filings, with 28 funds opening new positions, 27 increasing their positions, 39 reducing their positions, and 13 closing their positions.
New
Increased
Maintained
Reduced
Closed
208% more call options, than puts
Call options by funds: $751K | Put options by funds: $244K
115% more first-time investments, than exits
New positions opened: 28 | Existing positions closed: 13
20% more capital invested
Capital invested by funds: $59.6M → $71.3M (+$11.8M)
10% more funds holding
Funds holding: 124 → 137 (+13)
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
0.57% less ownership
Funds ownership: 39.73% → 39.16% (-0.57%)
31% less repeat investments, than reductions
Existing positions increased: 27 | Existing positions reduced: 39
Holders
137
Holders Change
+13
Holders Change %
+10.48%
% of All Funds
1.69%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
28
Increased
27
Reduced
39
Closed
13
Calls
$751K
Puts
$244K
Net Calls
+$507K
Net Calls Change
+$389K
Top Buyers
| 1 |
Renaissance Technologies
New York
|
+$1.63M |
| 2 |
Mackenzie Financial
Toronto Ontario,
Ontario, Canada
|
+$1.62M |
| 3 |
Acadian Asset Management
Boston,
Massachusetts
|
+$1.49M |
| 4 |
Two Sigma Investments
New York
|
+$1.27M |
| 5 |
Marshall Wace
London,
United Kingdom
|
+$557K |
