CLB icon

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
26
$2.67M
27
$2.65M
28
$2.55M
29
$2.43M
30
$2.27M
31
$2.24M
32
$2.06M
33
$1.91M
34
$1.84M
35
$1.71M
36
$1.67M
37
$1.62M
38
$1.62M
39
$1.53M
40
$1.4M
41
$1.34M
42
$1.14M
43
$1.13M
44
$1.1M
45
$1.08M
46
$1.04M
47
$1.03M
48
$1.03M
49
$978K
50
$972K