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Caribou Biosciences Inc.

CRBU | NASDAQ
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$1.30
$0 (0.00%)
At close: Sep 21, 2026, 4:00 PM ET
$1.33
+$0.03 (+2.00%)
Pre-market: Sep 22, 2026, 8:12 AM ET

Institutional Ownership

Net Inflow
Dollar & Volume Weighted
Total Institutions
142
Total Ownership
39.48%
Capital Flow
+$11.77M
Shares Change
+709.22K
Ownership Distribution
Institutions (39.48%)
Others (60.52%)

Institutional Sentiment

Overall: bullish
Equity Sentiment & Activity
bullish
New Positions
28
Increased Positions
57
Reduced Positions
37
Closed Positions
15
New (28)
Increased (57)
Reduced (37)
Closed (15)
Options Sentiment & Activity
bullish
Put/Call Ratio
0.383
Call Flow
315,100
Put Flow
120,600
Calls (72%)
Puts (28%)

Super Investors

Super Investor / Fund Ownership Portfolio Weight Shares Market Value
Maverick Capital LTD
0.68%
0.00%
< 0.01%
652.54K
1.05M
Point72 Asset Management LP
0.20%
-53.55%
< 0.01%
187.62K
302.07K

Top Shareholders

Institution Ownership Portfolio Weight Shares Market Value
Pfizer Inc
4.89%
-2.58%
3.50%
+10.87%
4.69M
0.00%
8.35M
+11.95%
Vanguard Capital Management LLC
3.93%
+100.00%
< 0.01%
+100.00%
3.77M
+100.00%
7.16M
+100.00%
Renaissance Technologies LLC
2.70%
+53.90%
< 0.01%
+90.34%
2.59M
+57.97%
4.92M
+88.77%
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