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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 %
Wells Fargo
26
Wells Fargo
California
$3.36M 224,365 +8,290 +4%
Goldman Sachs
27
Goldman Sachs
New York
$2.91M 193,939 -61,343 -24%
Raymond James Financial
28
Raymond James Financial
Florida
$2.91M 193,902 -196,652 -50%
RHJA
29
Rice Hall James & Associates
California
$2.91M 193,798 +80,595 +71%
Ameriprise
30
Ameriprise
Minnesota
$2.71M 180,888 +64,092 +55%
NL
31
Nuveen LLC
North Carolina
$2.57M 171,636 +171,636 New
Bank of America
32
Bank of America
North Carolina
$2.52M 168,432 +71,263 +73%
Russell Investments Group
33
Russell Investments Group
United Kingdom
$2.28M 152,043 -60,780 -29%
Public Sector Pension Investment Board (PSP Investments)
34
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$2.23M 148,476 +31,485 +27%
Squarepoint
35
Squarepoint
New York
$2.2M 146,558 +35,253 +32%
Legal & General Group
36
Legal & General Group
United Kingdom
$2.11M 140,487 -4,792 -3%
RhumbLine Advisers
37
RhumbLine Advisers
Massachusetts
$2.08M 138,610 +2,376 +2%
Citadel Advisors
38
Citadel Advisors
Florida
$1.97M 131,350 +23,281 +22%
TI
39
Trexquant Investment
Connecticut
$1.92M 128,037 +25,086 +24%
American Century Companies
40
American Century Companies
Missouri
$1.74M 116,356 +19,984 +21%
UBS AM
41
UBS AM
Illinois
$1.69M 112,913 +8,177 +8%
RBI
42
Raiffeisen Bank International
Austria
$1.61M 104,977 +5,014 +5%
Swiss National Bank
43
Swiss National Bank
Switzerland
$1.38M 91,900 – –
QEI
44
QSV Equity Investors
Illinois
$1.33M 88,455 +29,197 +49%
Jane Street
45
Jane Street
New York
$1.3M 86,663 -24,690 -22%
Susquehanna International Group
46
Susquehanna International Group
Pennsylvania
$1.22M 81,422 +30,865 +61%
ECM
47
ExodusPoint Capital Management
New York
$1.15M 76,921 +76,921 New
WG
48
Winton Group
United Kingdom
$1.14M 75,734 +26,111 +53%
ECM
49
Exchange Capital Management
Michigan
$1.1M 73,627 +5,489 +8%
First Trust Advisors
50
First Trust Advisors
Illinois
$1.07M 71,364 +36,347 +104%
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