CLB icon

Core Laboratories

189 hedge funds and large institutions have $848M invested in Core Laboratories in 2026 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 60 increasing their positions, 57 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
189
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
$443K
Puts
$62K
Net Calls
Net Calls Change

Top Buyers

1 +$20M
2 +$2.68M
3 +$2.2M
4
VanEck Associates
VanEck Associates
New York
+$2.15M
5
Citadel Advisors
Citadel Advisors
Florida
+$2.11M

Top Sellers

1 -$8.78M
2 -$6.64M
3 -$4.11M
4
EARNEST Partners
EARNEST Partners
Georgia
-$2.95M
5
Renaissance Technologies
Renaissance Technologies
New York
-$2.38M
Name Holding Trade Value Shares
Change
Change in
Stake
RBI
51
Raiffeisen Bank International
Austria
$1.01M
T. Rowe Price Associates
52
T. Rowe Price Associates
Maryland
$960K
PAM
53
Panagora Asset Management
Massachusetts
$923K
AQR Capital Management
54
AQR Capital Management
Connecticut
$872K
Renaissance Technologies
55
Renaissance Technologies
New York
$850K
Prudential Financial
56
Prudential Financial
New Jersey
$815K
OAM
57
Oppenheimer Asset Management
New York
$815K
PRCP
58
Pacific Ridge Capital Partners
Oregon
$746K
California State Teachers Retirement System (CalSTRS)
59
California State Teachers Retirement System (CalSTRS)
California
$722K
Deutsche Bank
60
Deutsche Bank
Germany
$682K
OWIM
61
Old West Investment Management
California
$680K
CCIA
62
Campbell & Co Investment Adviser
Maryland
$678K
AllianceBernstein
63
AllianceBernstein
Tennessee
$659K
Lido Advisors
64
Lido Advisors
California
$635K
CAPTRUST Financial Advisors
65
CAPTRUST Financial Advisors
North Carolina
$617K
Susquehanna International Group
66
Susquehanna International Group
Pennsylvania
$543K
CM
67
CoreCommodity Management
Connecticut
$537K
Amundi
68
Amundi
France
$535K
Thrivent Financial for Lutherans
69
Thrivent Financial for Lutherans
Minnesota
$523K
Connor, Clark & Lunn Investment Management (CC&L)
70
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$496K
VAM
71
Vanguard Asset Management
$483K
Citigroup
72
Citigroup
New York
$469K
IMRF
73
Illinois Municipal Retirement Fund
Illinois
$431K
MIM
74
MetLife Investment Management
New Jersey
$418K
KCM
75
Kornitzer Capital Management
Kansas
$416K