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Core Laboratories

187 hedge funds and large institutions have $804M invested in Core Laboratories in 2025 Q4 according to their latest regulatory filings, with 30 funds opening new positions, 52 increasing their positions, 77 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed

28,200% more call options, than puts

Call options by funds: $566K | Put options by funds: $2K

27% more capital invested

Capital invested by funds: $633M → $804M (+$171M)

0% more first-time investments, than exits

New positions opened: 30 | Existing positions closed: 30

1.49% less ownership

Funds ownership: 109.21%107.72% (-1.5%)

2% less funds holding

Funds holding: 190187 (-3)

32% less repeat investments, than reductions

Existing positions increased: 52 | Existing positions reduced: 77

Holders
187
Holders Change
-3
Holders Change %
-1.58%
% of All Funds
2.27%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
30
Increased
52
Reduced
77
Closed
30
Calls
$566K
Puts
$2K
Net Calls
+$564K
Net Calls Change
+$350K
Name Holding Trade Value Shares
Change
Change in
Stake
PFSRSONJ
101
Police & Firemen's Retirement System of New Jersey
New Jersey
$197K
SLAM
102
Swiss Life Asset Management
$192K +$179K +11,999 New
PA
103
Profund Advisors
Maryland
$192K +$178K +11,990 New
VPIM
104
Vanguard Personalized Indexing Management
California
$190K -$17.7K -1,190 -9%
TRSOTSOK
105
Teachers Retirement System of the State of Kentucky
Kentucky
$187K -$24.2K -1,624 -12%
COPPSERS
106
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$185K -$6.19K -416 -3%
BIG
107
Brooklyn Investment Group
New York
$183K +$167K +11,226 New
CIP
108
Cornerstone Investment Partners
Georgia
$182K +$169K +11,381 New
PAM
109
Panagora Asset Management
Massachusetts
$182K +$169K +11,366 New
Comerica Bank
110
Comerica Bank
Texas
$179K -$39.3K -2,637 -19%
Franklin Resources
111
Franklin Resources
California
$175K -$126K -8,433 -44%
OPERF
112
Oregon Public Employees Retirement Fund
Oregon
$171K +$1.49K +100 +0.9%
BNP Paribas Financial Markets
113
BNP Paribas Financial Markets
France
$166K -$1.03M -69,246 -87%
Citigroup
114
Citigroup
New York
$163K -$1.33M -89,208 -90%
Los Angeles Capital Management
115
Los Angeles Capital Management
California
$163K
OC
116
Oppenheimer & Co
New York
$162K
KK
117
KLP Kapitalforvaltning
Norway
$160K +$20.8K +1,400 +16%
FFA
118
Farther Finance Advisors
California
$159K +$89.8K +6,033 +154%
Canada Pension Plan Investment Board
119
Canada Pension Plan Investment Board
Ontario, Canada
$139K +$129K +8,700 New
A
120
AlphaQuest
New York
$135K -$181K -12,169 -59%
Public Employees Retirement Association of Colorado
121
Public Employees Retirement Association of Colorado
Colorado
$135K
VI
122
Vestcor Inc
New Brunswick, Canada
$130K
Fidelity Investments
123
Fidelity Investments
Massachusetts
$123K +$52.1K +3,497 +83%
Osaic Holdings
124
Osaic Holdings
Arizona
$107K -$1.46K -98 -1%
US Bancorp
125
US Bancorp
Minnesota
$83.6K -$8.69K -584 -10%