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Core Laboratories

190 hedge funds and large institutions have $633M invested in Core Laboratories in 2025 Q3 according to their latest regulatory filings, with 28 funds opening new positions, 64 increasing their positions, 73 reducing their positions, and 28 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
$528K
Puts
$314K
Net Calls
Net Calls Change

Top Buyers

1 +$9.34M
2 +$6.2M
3 +$3.04M
4
Goldman Sachs
Goldman Sachs
New York
+$2.05M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$1.74M

Top Sellers

1 -$16.8M
2 -$6.27M
3 -$3.89M
4
State Street
State Street
Massachusetts
-$2.18M
5
EARNEST Partners
EARNEST Partners
Georgia
-$2.06M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$378K
77
$346K
78
$318K
79
$312K
80
$310K
81
$294K
82
$291K
83
$289K
84
$280K
85
$274K
86
$272K
87
$267K
88
$255K
89
$246K
90
$245K
91
$239K
92
$239K
93
$229K
94
$225K
95
$218K
96
$205K
97
$205K
98
$202K
99
$199K
100
$195K