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Core Laboratories
CLB

Overview Fund Activity

195 hedge funds and large institutions have $762M invested in Core Laboratories in 2025 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 55 increasing their positions, 77 reducing their positions, and 33 closing their positions.

Holders
195
Holders Change
-13
Holders Change %
-6.25%
% of All Funds
2.65%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
23
Increased
55
Reduced
77
Closed
33
Calls
$321K
Puts
$487K
Net Calls
-$166K
Net Calls Change
-$263K

Top Buyers

1
AI
1
Ariel Investments
Illinois
$155M
2
Hotchkis & Wiley Capital Management
2
Hotchkis & Wiley Capital Management
California
$6.01M
3
FAM
3
Fred Alger Management
New York
$11M
4
NL
4
Nuveen LLC
North Carolina
$2.57M
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$14.6M

Top Sellers

1
BlackRock
1
BlackRock
New York
$113M
2
Morgan Stanley
2
Morgan Stanley
New York
$8.84M
3
Raymond James Financial
3
Raymond James Financial
Florida
$2.91M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$81.2M
5
CIM
5
Confluence Investment Management
Missouri
$0
Name Market Value Shares Shares
Change 		Shares
Change %
MIM
76
MetLife Investment Management
New Jersey
$437K 29,141 -453 -2%
Mirae Asset Global ETFs Holdings
77
Mirae Asset Global ETFs Holdings
Hong Kong
$418K 27,893 +1,170 +4%
Franklin Resources
78
Franklin Resources
California
$413K 27,559 +782 +3%
SOADOR
79
State of Alaska Department of Revenue
Alaska
$388K 25,947 -666 -3%
Mackenzie Financial
80
Mackenzie Financial
Ontario, Canada
$368K 24,556 +1,170 +5%
CF
81
Corebridge Financial
Texas
$367K 24,516 -484 -2%
FFA
82
Farther Finance Advisors
California
$358K 23,866 – –
Amundi
83
Amundi
France
$353K 26,279 -6,689 -20%
IMRF
84
Illinois Municipal Retirement Fund
Illinois
$344K 22,978 -2,219 -9%
LSERS
85
Louisiana State Employees Retirement System
Louisiana
$331K 22,100 -600 -3%
PNC Financial Services Group
86
PNC Financial Services Group
Pennsylvania
$329K 21,975 -882 -4%
SEI Investments
87
SEI Investments
Pennsylvania
$304K 20,295 +20,295 New
Janus Henderson Group
88
Janus Henderson Group
United Kingdom
$304K 19,854 – –
PIM
89
Platinum Investment Management
Australia
$300K 20,025 +14,927 +293%
New York State Teachers Retirement System (NYSTRS)
90
New York State Teachers Retirement System (NYSTRS)
New York
$297K 19,818 – –
QCG
91
Quadrant Capital Group
Ohio
$288K 19,232 +8,946 +87%
Comerica Bank
92
Comerica Bank
Texas
$272K 18,133 -873 -5%
YCM
93
Yousif Capital Management
Michigan
$261K 17,431 -489 -3%
SG Americas Securities
94
SG Americas Securities
New York
$258K 17,204 -6,519 -27%
Natixis Advisors
95
Natixis Advisors
Massachusetts
$257K 17,178 +17,178 New
Manulife (Manufacturers Life Insurance)
96
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$253K 16,892 -3,934 -19%
COI
97
Connable Office Inc
Michigan
$247K 16,445 – –
IIC
98
Integrated Investment Consultants
Michigan
$241K 16,047 +5,893 +58%
Jones Financial Companies
99
Jones Financial Companies
Missouri
$237K 15,484 -899 -5%
ACM
100
Aquatic Capital Management
Illinois
$236K 15,769 -8,772 -36%
2 3
4
5 6