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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 %
MC
51
Moors & Cabot
Massachusetts
$1.05M 70,259 -1,559 -2%
OAM
52
Oppenheimer Asset Management
New York
$1.04M 69,184 +11,438 +20%
Citigroup
53
Citigroup
New York
$1M 66,946 -494 -0.7%
CM
54
CoreCommodity Management
Connecticut
$986K 65,784 +52,201 +384%
BP
55
BWM Planning
Texas
$975K 65,036 – –
Barclays
56
Barclays
United Kingdom
$962K 64,174 -22,126 -26%
DFCM
57
Dark Forest Capital Management
Puerto Rico
$904K 60,340 +60,340 New
Two Sigma Investments
58
Two Sigma Investments
New York
$782K 52,160 -32,117 -38%
TI
59
Tidal Investments
Wisconsin
$765K 51,011 +1,424 +3%
AllianceBernstein
60
AllianceBernstein
Tennessee
$742K 49,530 -83 -0.2%
D.E. Shaw & Co
61
D.E. Shaw & Co
New York
$725K 48,352 -14,730 -23%
IIM
62
INTECH Investment Management
Florida
$707K 47,168 +5,787 +14%
Prudential Financial
63
Prudential Financial
New Jersey
$705K 46,998 -340 -0.7%
JPMorgan Chase & Co
64
JPMorgan Chase & Co
New York
$659K 43,962 -64,066 -59%
California State Teachers Retirement System (CalSTRS)
65
California State Teachers Retirement System (CalSTRS)
California
$657K 43,832 – –
Deutsche Bank
66
Deutsche Bank
Germany
$633K 42,207 -4,110 -9%
Millennium Management
67
Millennium Management
New York
$632K 42,163 -23,453 -36%
T. Rowe Price Associates
68
T. Rowe Price Associates
Maryland
$592K 39,470 +2,532 +7%
KCM
69
Kornitzer Capital Management
Kansas
$532K 35,515 – –
GCP
70
GSA Capital Partners
United Kingdom
$527K 35,165 +24,623 +234%
Thrivent Financial for Lutherans
71
Thrivent Financial for Lutherans
Minnesota
$517K 34,482 -1,895 -5%
RI
72
Ridgewood Investments
New Jersey
$502K 33,486 +874 +3%
CAPTRUST Financial Advisors
73
CAPTRUST Financial Advisors
North Carolina
$502K 33,465 -22,062 -40%
Creative Planning
74
Creative Planning
Kansas
$472K 31,520 -24,815 -44%
TPSF
75
Texas Permanent School Fund
Texas
$471K 41,427 +41,427 New
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3
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