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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
176
$1.85M
177
$1.83M
178
$1.77M
179
$1.77M
180
$1.76M
181
$1.74M
182
$1.74M
183
$1.74M
184
$1.72M
185
$1.65M
186
$1.63M
187
$1.62M
188
$1.62M
189
$1.62M
190
$1.61M
191
$1.61M
192
$1.59M
193
$1.59M
194
$1.53M
195
$1.51M
196
$1.49M
197
$1.49M
198
$1.47M
199
$1.46M
200
$1.45M