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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
51
$852K
52
$749K
53
$748K
54
$725K
55
$718K
56
$682K
57
$655K
58
$651K
59
$626K
60
$591K
61
$586K
62
$571K
63
$571K
64
$559K
65
$505K
66
$485K
67
$480K
68
$431K
69
$409K
70
$403K
71
$398K
72
$397K
73
$386K
74
$365K
75
$354K