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Charles River Laboratories

512 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, 169 increasing their positions, 201 reducing their positions, and 128 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

8% less funds holding

Funds holding: 554512 (-42)

16% less repeat investments, than reductions

Existing positions increased: 169 | Existing positions reduced: 201

29% less first-time investments, than exits

New positions opened: 91 | Existing positions closed: 128

Holders
512
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
$219M
Puts
$217M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
GI
326
GAMMA Investing
California
$284K
AAS
327
Avantax Advisory Services
Texas
$283K
VCM
328
Versant Capital Management
Arizona
$281K
KCP
329
Kera Capital Partners
California
$281K
Kovitz Investment Group Partners
330
Kovitz Investment Group Partners
Illinois
$276K
Osaic Holdings
331
Osaic Holdings
Arizona
$275K
BMCM
332
Bryn Mawr Capital Management
Pennsylvania
$274K
YMRC
333
Yorktown Management & Research Company
Virginia
$273K
VSQM
334
V-Square Quantitative Management
Illinois
$270K
HFO
335
Heritage Family Offices
Arizona
$263K
BHPW
336
Beverly Hills Private Wealth
California
$262K
MC
337
Moors & Cabot
Massachusetts
$256K
Asset Management One
338
Asset Management One
Japan
$247K
FMI
339
F/M Investments
District of Columbia
$245K
TBT
340
Texas Bank & Trust
Texas
$243K
OTPPB
341
Ontario Teachers' Pension Plan Board
Ontario, Canada
$238K
NMIMC
342
Northwestern Mutual Investment Management Company
Wisconsin
$238K
MF
343
Magnetar Financial
Illinois
$238K
Cambridge Investment Research Advisors
344
Cambridge Investment Research Advisors
Iowa
$236K
CAM
345
Claret Asset Management
Quebec, Canada
$235K
CT
346
Chicago Trust
Illinois
$232K
LNWWM
347
Laird Norton Wetherby Wealth Management
California
$229K
EAM
348
Empirical Asset Management
Massachusetts
$229K
MPM
349
MBB Public Markets
Illinois
$227K
TWC
350
TD Waterhouse Canada
Ontario, Canada
$223K