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Caribou Biosciences
CRBU

Overview Fund Activity

129 hedge funds and large institutions have $51.9M invested in Caribou Biosciences in 2025 Q2 according to their latest regulatory filings, with 34 funds opening new positions, 27 increasing their positions, 43 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
129
Holders Change
-1
Holders Change %
-0.77%
% of All Funds
1.73%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
34
Increased
27
Reduced
43
Closed
35
Calls
$170K
Puts
$114K
Net Calls
+$56K
Net Calls Change
+$20K

Top Buyers

1
Millennium Management
Millennium Management
New York
$1.95M
2
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
$754K
3
Renaissance Technologies
Renaissance Technologies
New York
$670K
4
Aberdeen Group
Aberdeen Group
United Kingdom
$1.13M
5
P
&Partners
Tennessee
$424K

Top Sellers

1
BlackRock
BlackRock
New York
$2.37M
2
State Street
State Street
Massachusetts
$451K
3
PHS
PFM Health Sciences
California
$1.71M
4
Geode Capital Management
Geode Capital Management
Massachusetts
$1.24M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$895
Name Holding Trade Value Shares
Change 		Shares
Change %
7IH
26
72 Investment Holdings
Connecticut
$597K – – –
GAA
27
Green Alpha Advisors
Colorado
$536K -$8.37K -6,646 -2%
MAM
28
Milestone Asset Management
Pennsylvania
$516K +$101K +80,472 +24%
State Street
29
State Street
Massachusetts
$451K -$1.62M -1,283,018 -78%
P
30
&Partners
Tennessee
$424K +$424K +336,565 New
Morgan Stanley
31
Morgan Stanley
New York
$418K -$191K -151,283 -31%
Envestnet Asset Management
32
Envestnet Asset Management
Illinois
$402K +$346K +274,812 +627%
Ameriprise
33
Ameriprise
Minnesota
$389K -$125K -99,103 -24%
CSS
34
Cubist Systematic Strategies
Connecticut
$388K +$388K +308,001 New
Point72 Asset Management
35
Point72 Asset Management
Connecticut
$365K +$76.7K +60,854 +27%
Thrivent Financial for Lutherans
36
Thrivent Financial for Lutherans
Minnesota
$346K – – –
Susquehanna International Group
37
Susquehanna International Group
Pennsylvania
$333K +$78.6K +62,386 +31%
BC
38
Bruce & Co
Illinois
$315K – – –
UBS Group
39
UBS Group
Switzerland
$314K -$421K -333,775 -57%
Citadel Advisors
40
Citadel Advisors
Florida
$303K +$303K +240,219 New
Northern Trust
41
Northern Trust
Illinois
$267K -$567K -450,055 -68%
GCP
42
GSA Capital Partners
United Kingdom
$210K +$188K +148,791 +845%
BHCM
43
Brevan Howard Capital Management
Jersey
$196K +$196K +155,521 New
BCM
44
Bridgeway Capital Management
Texas
$187K +$50.4K +40,000 +37%
YIH
45
Y-Intercept (HK)
Hong Kong
$173K +$173K +137,211 New
Ohio Public Employees Retirement System (OPERS)
46
Ohio Public Employees Retirement System (OPERS)
Ohio
$162K -$50.7K -40,200 -24%
WP
47
Woodline Partners
California
$155K +$879 +698 +0.6%
HSBC Holdings
48
HSBC Holdings
United Kingdom
$147K +$85.7K +66,670 +139%
HF
49
HRT Financial
New York
$133K +$133K +105,865 New
SL
50
Siren LLC
Connecticut
$133K – – –
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