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Charles River Laboratories

557 hedge funds and large institutions have $7.97B invested in Charles River Laboratories in 2025 Q1 according to their latest regulatory filings, with 70 funds opening new positions, 187 increasing their positions, 241 reducing their positions, and 133 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

less funds holding

Funds holding:

less call options, than puts

Call options by funds: $ | Put options by funds: $

less capital invested

Capital invested by funds: $ → $

22% less repeat investments, than reductions

Existing positions increased: 187 | Existing positions reduced: 241

47% less first-time investments, than exits

New positions opened: 70 | Existing positions closed: 133

50% less funds holding in top 10

Funds holding in top 10: 42 (-2)

Holders
557
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$106M
Puts
$125M
Net Calls
Net Calls Change

Top Sellers

1 -$234M
2 -$198M
3 -$111M
4
BlackRock
BlackRock
New York
-$84.5M
5
MDSL
M.D. Sass LLC
New York
-$72.3M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$7.65M
102
$7.61M
103
$7.34M
104
$7.18M
105
$6.96M
106
$6.83M
107
$6.7M
108
$6.59M
109
$6.4M
110
$6.31M
111
$6.29M
112
$6.14M
113
$6.12M
114
$5.87M
115
$5.86M
116
$5.78M
117
$5.71M
118
$5.66M
119
$5.63M
120
$5.34M
121
$5.16M
122
$5.15M
123
$5.12M
124
$5.06M
125
$4.64M