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Core Laboratories
CLB

Overview Fund Activity

188 hedge funds and large institutions have $600M invested in Core Laboratories in 2025 Q2 according to their latest regulatory filings, with 28 funds opening new positions, 68 increasing their positions, 58 reducing their positions, and 30 closing their positions.

Holders
188
Holders Change
-7
Holders Change %
-3.59%
% of All Funds
2.52%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
28
Increased
68
Reduced
58
Closed
30
Calls
$500K
Puts
$766K
Net Calls
-$266K
Net Calls Change
-$100K

Top Buyers

1
AI
1
Ariel Investments
Illinois
$149M
2
Millennium Management
2
Millennium Management
New York
$3.71M
3
State Street
3
State Street
Massachusetts
$24.9M
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$13.5M
5
GJL
5
Gendell Jeffrey L
$6.56M

Top Sellers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$51.6M
2
BTW
2
Boston Trust Walden
Massachusetts
$0
3
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$10.1M
4
RA
4
Royce & Associates
New York
$8.9M
5
FAM
5
Fred Alger Management
New York
$6.27M
Name Market Value Shares Shares
Change 		Shares
Change %
Public Employees Retirement Association of Colorado
126
Public Employees Retirement Association of Colorado
Colorado
$97K 8,411 – –
AssetMark Inc
127
AssetMark Inc
California
$86.7K 7,530 +4,643 +161%
TRCT
128
Tower Research Capital (TRC)
New York
$84.5K 7,333 +5,869 +401%
PAS
129
Point72 Asia (Singapore)
Singapore
$83.5K 7,252 +7,252 New
CA
130
Clearstead Advisors
Ohio
$74.9K 6,504 – –
US Bancorp
131
US Bancorp
Minnesota
$67.9K 5,893 -980 -14%
PD
132
Point72 (DIFC)
United Arab Emirates
$59.4K 5,158 +5,158 New
AIP
133
Ameritas Investment Partners
Nebraska
$53.7K 4,661 – –
BNP Paribas Financial Markets
134
BNP Paribas Financial Markets
France
$51.9K 4,506 +546 +14%
Jones Financial Companies
135
Jones Financial Companies
Missouri
$44.8K 3,812 -11,672 -75%
FFA
136
Farther Finance Advisors
California
$44.6K 3,869 -19,997 -84%
SSG
137
Summit Securities Group
New York
$39.7K 3,445 +3,445 New
Fidelity Investments
138
Fidelity Investments
Massachusetts
$31.6K 2,745 -704 -20%
IA
139
IFP Advisors
Florida
$29.3K 2,058 -232 -10%
GI
140
GAMMA Investing
California
$25.3K 2,199 -2,382 -52%
BNP Paribas Asset Management
141
BNP Paribas Asset Management
France
$23K 2,024 +2,024 New
SAM
142
Smartleaf Asset Management
Massachusetts
$19.8K 1,686 +339 +25%
S
143
SignatureFD
Georgia
$16.4K 1,422 -2,571 -64%
QL
144
Quarry LP
New York
$15.6K 1,354 +1,354 New
SCM
145
Sterling Capital Management
North Carolina
$14.6K 1,268 +1,220 +2,542%
SOW
146
State of Wyoming
Wyoming
$13.2K 1,143 -1,692 -60%
Ohio Public Employees Retirement System (OPERS)
147
Ohio Public Employees Retirement System (OPERS)
Ohio
$12.3K 1,066 +96 +10%
BIG
148
Brooklyn Investment Group
New York
$11.8K 1,027 +998 +3,441%
AF
149
Allworth Financial
California
$11.3K 982 +649 +195%
EWA
150
EverSource Wealth Advisors
Alabama
$10.7K 931 +798 +600%
4 5
6
7 8