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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
Millennium Management
76
Millennium Management
New York
$400K
JP Morgan Chase
77
JP Morgan Chase
New York
$389K
SOADOR
78
State of Alaska Department of Revenue
Alaska
$385K
Zurich Cantonal Bank
79
Zurich Cantonal Bank
Switzerland
$376K
Mirae Asset Global ETFs Holdings
80
Mirae Asset Global ETFs Holdings
Hong Kong
$370K
Los Angeles Capital Management
81
Los Angeles Capital Management
California
$369K
LSERS
82
Louisiana State Employees Retirement System
Louisiana
$346K
Janus Henderson Group
83
Janus Henderson Group
United Kingdom
$334K
VGA
84
Vanguard Global Advisers
Pennsylvania
$330K
Universal-Beteiligungs- und Servicegesellschaft
85
Universal-Beteiligungs- und Servicegesellschaft
Germany
$329K
AWA
86
Arkadios Wealth Advisors
Georgia
$310K
SEI Investments
87
SEI Investments
Pennsylvania
$283K
TB
88
Terril Brothers
Missouri
$279K
AWA
89
Argos Wealth Advisors
California
$271K
AWP
90
Abacus Wealth Partners
California
$247K
IP
91
Isthmus Partners
Wisconsin
$244K
COI
92
Connable Office Inc
Michigan
$240K
IIM
93
INTECH Investment Management
Florida
$237K
New York State Common Retirement Fund
94
New York State Common Retirement Fund
New York
$233K
Corient Private Wealth
95
Corient Private Wealth
Florida
$231K
AB
96
Amalgamated Bank
New York
$225K
State Board of Administration of Florida Retirement System
97
State Board of Administration of Florida Retirement System
Florida
$225K
FFA
98
Farther Finance Advisors
California
$225K
Manulife (Manufacturers Life Insurance)
99
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$215K
ASRS
100
Arizona State Retirement System
Arizona
$214K