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Charles River Laboratories
CRL

Overview Fund Activity

511 hedge funds and large institutions have $7.72B invested in Charles River Laboratories in 2025 Q2 according to their latest regulatory filings, with 91 funds opening new positions, 170 increasing their positions, 200 reducing their positions, and 127 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
511
Holders Change
-44
Holders Change %
-7.93%
% of All Funds
6.85%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
91
Increased
170
Reduced
200
Closed
127
Calls
$219M
Puts
$217M
Net Calls
+$1.8M
Net Calls Change
+$21.2M

Top Buyers

1
Harris Associates
Harris Associates
Illinois
$176M
2
Nomura Holdings
Nomura Holdings
Japan
$238M
3
D.E. Shaw & Co
D.E. Shaw & Co
New York
$92.1M
4
Allspring Global Investments
Allspring Global Investments
North Carolina
$354M
5
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management
California
$67.6M

Top Sellers

1
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management
California
$13.7K
2
UBS Group
UBS Group
Switzerland
$112M
3
IC
Impactive Capital
New York
$0
4
DCP
D1 Capital Partners
New York
$0
5
Goldman Sachs
Goldman Sachs
New York
$57.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
California State Teachers Retirement System (CalSTRS)
101
California State Teachers Retirement System (CalSTRS)
California
$7.17M -$74.3K -490 -1%
Adage Capital Partners
102
Adage Capital Partners
Massachusetts
$6.83M +$6.83M +45,000 New
VanEck Associates
103
VanEck Associates
New York
$6.76M -$262K -1,724 -4%
State Board of Administration of Florida Retirement System
104
State Board of Administration of Florida Retirement System
Florida
$6.69M +$42.5K +280 +0.6%
CCM
105
Cinctive Capital Management
New York
$6.52M +$6.21M +40,956 +2,060%
New York State Teachers Retirement System (NYSTRS)
106
New York State Teachers Retirement System (NYSTRS)
New York
$6.18M -$11.2K -74 -0.2%
TSW
107
Thompson Siegel & Walmsley
Virginia
$6.11M +$6.11M +40,293 New
Jane Street
108
Jane Street
New York
$5.98M -$14.9M -98,017 -71%
Ameriprise
109
Ameriprise
Minnesota
$5.85M -$76.8M -506,260 -93%
Prudential Financial
110
Prudential Financial
New Jersey
$5.83M +$1.66M +10,912 +40%
PHS
111
Pekin Hardy Strauss
Illinois
$5.83M +$2.28M +14,996 +64%
Manulife (Manufacturers Life Insurance)
112
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$5.64M -$23.2M -153,106 -80%
JPMIA
113
J.P. Marvel Investment Advisors
Massachusetts
$5.62M -$56.1K -370 -1%
HF
114
HRT Financial
New York
$5.4M +$5.4M +35,618 New
ACM
115
Aquatic Capital Management
Illinois
$5.39M +$6.83K +45 +0.1%
PMAM
116
Picton Mahoney Asset Management
Ontario, Canada
$5.24M +$5.24M +34,509 New
BHCM
117
Brevan Howard Capital Management
Jersey
$5.09M +$4.25M +28,015 +507%
Susquehanna International Group
118
Susquehanna International Group
Pennsylvania
$4.92M -$907K -5,981 -16%
IHL
119
Investment House LLC
California
$4.77M -$5.18M -34,167 -52%
State of Wisconsin Investment Board
120
State of Wisconsin Investment Board
Wisconsin
$4.74M -$2.97M -19,553 -38%
Russell Investments Group
121
Russell Investments Group
United Kingdom
$4.73M +$1.77M +11,667 +60%
First Trust Advisors
122
First Trust Advisors
Illinois
$4.73M -$14.6M -96,187 -76%
AssetMark Inc
123
AssetMark Inc
California
$4.68M +$2.82M +18,557 +151%
Verition Fund Management
124
Verition Fund Management
Connecticut
$4.56M +$3.48M +22,940 +323%
LPL Financial
125
LPL Financial
California
$4.37M -$1.71M -11,253 -28%
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