CLB icon

Core Laboratories
CLB

Overview Fund Activity

190 hedge funds and large institutions have $601M invested in Core Laboratories in 2025 Q2 according to their latest regulatory filings, with 28 funds opening new positions, 69 increasing their positions, 59 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
190
Holders Change
-5
Holders Change %
-2.56%
% of All Funds
2.55%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
28
Increased
69
Reduced
59
Closed
31
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 Holding Trade Value Shares
Change 		Shares
Change %
KK
126
KLP Kapitalforvaltning
Norway
$99.1K – – –
Public Employees Retirement Association of Colorado
127
Public Employees Retirement Association of Colorado
Colorado
$97K – – –
AssetMark Inc
128
AssetMark Inc
California
$86.7K +$53.5K +4,643 +161%
TRCT
129
Tower Research Capital (TRC)
New York
$84.5K +$67.6K +5,869 +401%
PAS
130
Point72 Asia (Singapore)
Singapore
$83.5K +$83.5K +7,252 New
CA
131
Clearstead Advisors
Ohio
$74.9K – – –
US Bancorp
132
US Bancorp
Minnesota
$67.9K -$11.3K -980 -14%
PD
133
Point72 (DIFC)
United Arab Emirates
$59.4K +$59.4K +5,158 New
AIP
134
Ameritas Investment Partners
Nebraska
$53.7K – – –
BNP Paribas Financial Markets
135
BNP Paribas Financial Markets
France
$51.9K +$6.29K +546 +14%
Jones Financial Companies
136
Jones Financial Companies
Missouri
$44.8K -$137K -11,672 -75%
FFA
137
Farther Finance Advisors
California
$44.6K -$230K -19,997 -84%
SSG
138
Summit Securities Group
New York
$39.7K +$39.7K +3,445 New
Fidelity Investments
139
Fidelity Investments
Massachusetts
$31.6K -$8.11K -704 -20%
IA
140
IFP Advisors
Florida
$29.3K -$3.3K -232 -10%
GI
141
GAMMA Investing
California
$25.3K -$27.4K -2,382 -52%
BNP Paribas Asset Management
142
BNP Paribas Asset Management
France
$23K +$23K +2,024 New
SAM
143
Smartleaf Asset Management
Massachusetts
$19.8K +$3.98K +339 +25%
S
144
SignatureFD
Georgia
$16.4K -$29.6K -2,571 -64%
QL
145
Quarry LP
New York
$15.6K +$15.6K +1,354 New
SCM
146
Sterling Capital Management
North Carolina
$14.6K +$14.1K +1,220 +2,542%
SOW
147
State of Wyoming
Wyoming
$13.2K -$19.5K -1,692 -60%
Ohio Public Employees Retirement System (OPERS)
148
Ohio Public Employees Retirement System (OPERS)
Ohio
$12.3K +$1.11K +96 +10%
BIG
149
Brooklyn Investment Group
New York
$11.8K +$11.5K +998 +3,441%
AF
150
Allworth Financial
California
$11.3K +$7.48K +649 +195%
4 5
6
7 8