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Charles River Laboratories
CRL

Overview Fund Activity

555 hedge funds and large institutions have $7.96B invested in Charles River Laboratories in 2025 Q1 according to their latest regulatory filings, with 71 funds opening new positions, 187 increasing their positions, 238 reducing their positions, and 133 closing their positions.

Holders
555
Holders Change
-74
Holders Change %
-11.76%
% of All Funds
7.54%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
71
Increased
187
Reduced
238
Closed
133
Calls
$106M
Puts
$125M
Net Calls
-$19.4M
Net Calls Change
+$1.4M

Top Buyers

1
UBS Group
1
UBS Group
Switzerland
$360M
2
Goldman Sachs
2
Goldman Sachs
New York
$150M
3
Assenagon Asset Management
3
Assenagon Asset Management
Luxembourg
$85.8M
4
Royal Bank of Canada
4
Royal Bank of Canada
Ontario, Canada
$94.5M
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$53.2M

Top Sellers

1
Koshinski Asset Management
1
Koshinski Asset Management
Illinois
$0
2
MG
2
Meritage Group
California
$0
3
SCA
3
Southpoint Capital Advisors
New York
$0
4
BlackRock
4
BlackRock
New York
$553M
5
MDSL
5
M.D. Sass LLC
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Natixis Advisors
76
Natixis Advisors
Massachusetts
$12.8M +$995K +6,609 +8%
Caisse de Depot et Placement du Quebec (CDPQ)
77
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$12.8M +$12.8M +85,000 New
Lord, Abbett & Co
78
Lord, Abbett & Co
New Jersey
$12.7M -$3.52M -23,393 -22%
KCM
79
Kennedy Capital Management
Missouri
$12.5M +$3.04M +20,213 +32%
Artisan Partners
80
Artisan Partners
Wisconsin
$12.3M +$12.3M +81,790 New
HSBC Holdings
81
HSBC Holdings
United Kingdom
$12.3M +$242K +1,611 +2%
California Public Employees Retirement System
82
California Public Employees Retirement System
California
$12.3M -$528K -3,507 -4%
GGH
83
GCM Grosvenor Holdings
Illinois
$12.1M +$12.1M +80,200 New
KBC Group
84
KBC Group
Belgium
$11.5M -$1.36M -9,056 -11%
T. Rowe Price Associates
85
T. Rowe Price Associates
Maryland
$11.4M -$14.3M -95,251 -56%
Millennium Management
86
Millennium Management
New York
$11.2M -$44.8M -297,720 -80%
FCM
87
Frontier Capital Management
Massachusetts
$10.7M -$323K -2,143 -3%
NC
88
Nicholas Company
Wisconsin
$10.5M – – –
Tudor Investment Corp
89
Tudor Investment Corp
Connecticut
$10.4M +$1.93M +12,839 +23%
IHL
90
Investment House LLC
California
$9.87M +$47.4K +315 +0.5%
Mitsubishi UFJ Trust & Banking
91
Mitsubishi UFJ Trust & Banking
Japan
$9.68M -$4.24M -28,141 -30%
IAM
92
Iridian Asset Management
Connecticut
$9.09M +$1.42M +9,454 +19%
Principal Financial Group
93
Principal Financial Group
Iowa
$8.67M -$238K -1,578 -3%
CI Investments Inc
94
CI Investments Inc
Ontario, Canada
$8.48M -$4.51M -29,938 -35%
LKIM
95
Lawson Kroeker Investment Management
Nebraska
$8.43M +$144K +954 +2%
AllianceBernstein
96
AllianceBernstein
Tennessee
$8.28M -$1.35M -8,992 -14%
Mitsubishi UFJ Asset Management
97
Mitsubishi UFJ Asset Management
Japan
$8.2M -$3.96M -26,287 -33%
Balyasny Asset Management
98
Balyasny Asset Management
Illinois
$7.95M +$7.09M +47,094 +826%
Mawer Investment Management
99
Mawer Investment Management
Alberta, Canada
$7.81M +$795K +5,283 +11%
Macquarie Group
100
Macquarie Group
Australia
$7.76M +$1.49M +9,923 +24%
2 3
4
5 6