CLB icon

Core Laboratories

191 hedge funds and large institutions have $602M invested in Core Laboratories in 2025 Q2 according to their latest regulatory filings, with 28 funds opening new positions, 70 increasing their positions, 59 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
191
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 +$30.3M
2 +$3.22M
3 +$2.63M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$2.27M
5
GJL
Gendell Jeffrey L
+$1.3M

Top Sellers

1 -$10.8M
2 -$9.16M
3 -$2.58M
4
RA
Royce & Associates
New York
-$2.29M
5
FAM
Fred Alger Management
New York
-$2.22M
Name Holding Trade Value Shares
Change
Change in
Stake
MC
51
Moors & Cabot
Massachusetts
$852K
BP
52
BWM Planning
Texas
$749K
CM
53
CoreCommodity Management
Connecticut
$748K
OAM
54
Oppenheimer Asset Management
New York
$725K
Point72 Asset Management
55
Point72 Asset Management
Connecticut
$718K
RBI
56
Raiffeisen Bank International
Austria
$682K
ACM
57
Aquatic Capital Management
Illinois
$655K
Creative Planning
58
Creative Planning
Kansas
$651K
Jane Street
59
Jane Street
New York
$626K
TI
60
Tidal Investments
Wisconsin
$591K
Balyasny Asset Management
61
Balyasny Asset Management
Illinois
$586K
Prudential Financial
62
Prudential Financial
New Jersey
$571K
AllianceBernstein
63
AllianceBernstein
Tennessee
$571K
XT
64
XTX Topco
Cayman Islands
$559K
TPSF
65
Texas Permanent School Fund
Texas
$526K
California State Teachers Retirement System (CalSTRS)
66
California State Teachers Retirement System (CalSTRS)
California
$505K
T. Rowe Price Associates
67
T. Rowe Price Associates
Maryland
$485K
IIM
68
INTECH Investment Management
Florida
$480K
CAPTRUST Financial Advisors
69
CAPTRUST Financial Advisors
North Carolina
$431K
ECM
70
Exchange Capital Management
Michigan
$409K
KCM
71
Kornitzer Capital Management
Kansas
$403K
Thrivent Financial for Lutherans
72
Thrivent Financial for Lutherans
Minnesota
$398K
Deutsche Bank
73
Deutsche Bank
Germany
$397K
RI
74
Ridgewood Investments
New Jersey
$386K
Verition Fund Management
75
Verition Fund Management
Connecticut
$365K