CLB icon

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 %
CWM
201
CIBC World Markets
New York
– – -10,419 Closed
PEAK6
202
PEAK6
Illinois
– – -9,612 Closed
ACM
203
Aster Capital Management
United Arab Emirates
– – -697 Closed
MPWT
204
MassMutual Private Wealth & Trust
Connecticut
– – -393 Closed
HNB
205
Huntington National Bank
Ohio
– – -256 Closed
UB
206
UMB Bank
Missouri
– – -186 Closed
WT
207
Washington Trust
Rhode Island
– – -98 Closed
CWC
208
Carolinas Wealth Consulting
North Carolina
– – -93 Closed
SWM
209
Spire Wealth Management
Virginia
– – -53 Closed
CCM
210
Coldstream Capital Management
Washington
– – -30 Closed
AW
211
Avion Wealth
Texas
– – -29 Closed
SC
212
Stephens Consulting
Michigan
– – -25 Closed
FHA
213
First Horizon Advisors
Tennessee
– – -19 Closed
CA
214
CoreCap Advisors
Michigan
– – -18 Closed
SC
215
SouthState Corp
Florida
– – -7 Closed
FFA
216
Frazier Financial Advisors
Ohio
– – -4 Closed
C
217
Covestor
United Kingdom
$0 5 -1 -17%
TFM
218
TFC Financial Management
Massachusetts
– – -1 Closed
Walleye Trading
219
Walleye Trading
New York
– – – –
Walleye Capital
220
Walleye Capital
New York
– – – –
5 6 7 8
9