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Core Laboratories

190 hedge funds and large institutions have $601M invested in Core Laboratories in 2025 Q2 according to their latest regulatory filings, with 28 funds opening new positions, 69 increasing their positions, 59 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
190
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$500K
Puts
$766K
Net Calls
Net Calls Change

Top Buyers

1 +$31.2M
2 +$3.32M
3 +$2.71M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$2.34M
5
GJL
Gendell Jeffrey L
+$1.33M

Top Sellers

1 -$11.1M
2 -$9.16M
3 -$2.65M
4
RA
Royce & Associates
New York
-$2.36M
5
FAM
Fred Alger Management
New York
-$2.28M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$351K
77
$336K
78
$321K
79
$298K
80
$297K
81
$296K
82
$293K
83
$274K
84
$263K
85
$263K
86
$259K
87
$252K
88
$250K
89
$242K
90
$231K
91
$229K
92
$228K
93
$216K
94
$207K
95
$202K
96
$202K
97
$198K
98
$191K
99
$189K
100
$189K