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Core Laboratories

190 hedge funds and large institutions have $848M invested in Core Laboratories in 2026 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 60 increasing their positions, 58 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

615% more call options, than puts

Call options by funds: $443K | Put options by funds: $62K

39% more first-time investments, than exits

New positions opened: 25 | Existing positions closed: 18

6% more capital invested

Capital invested by funds: $804M → $848M (+$44.3M)

2.01% more ownership

Funds ownership: 107.72%109.73% (+2%)

2% more funds holding

Funds holding: 187190 (+3)

3% more repeat investments, than reductions

Existing positions increased: 60 | Existing positions reduced: 58

Holders
190
Holders Change
+3
Holders Change %
+1.6%
% of All Funds
2.34%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
25
Increased
60
Reduced
58
Closed
18
Calls
$443K
Puts
$62K
Net Calls
+$381K
Net Calls Change
-$183K
Name Holding Trade Value Shares
Change
Change in
Stake
AI
1
Ariel Investments
Illinois
$221M -$8.78M -490,612 -4%
BlackRock
2
BlackRock
New York
$121M +$983K +54,960 +0.8%
DGI
3
Disciplined Growth Investors
Minnesota
$82.9M -$4.11M -229,799 -4%
EARNEST Partners
4
EARNEST Partners
Georgia
$51.3M -$2.95M -165,047 -5%
State Street
5
State Street
Massachusetts
$34.6M +$336K +18,797 +0.9%
CAMG
6
CWA Asset Management Group
Florida
$29.2M +$20M +1,118,548 +180%
VCM
7
Vanguard Capital Management
Pennsylvania
$27.2M +$29M +1,619,863 New
Dimensional Fund Advisors
8
Dimensional Fund Advisors
Texas
$22.7M +$2.2M +122,718 +10%
VPM
9
Vanguard Portfolio Management
Pennsylvania
$21.1M +$22.5M +1,254,836 New
Geode Capital Management
10
Geode Capital Management
Massachusetts
$19.1M +$412K +23,023 +2%
T. Rowe Price Investment Management
11
T. Rowe Price Investment Management
Maryland
$18.5M +$1.1M +61,687 +6%
Goldman Sachs
12
Goldman Sachs
New York
$14.3M +$65.3K +3,650 +0.4%
Fisher Asset Management
13
Fisher Asset Management
Washington
$12.4M -$684K -38,232 -5%
Charles Schwab
14
Charles Schwab
California
$11.5M -$905K -50,600 -7%
GJL
15
Gendell Jeffrey L
$10.9M
Northern Trust
16
Northern Trust
Illinois
$9.49M +$390K +21,793 +4%
VanEck Associates
17
VanEck Associates
New York
$7.93M +$2.15M +120,443 +34%
American Century Companies
18
American Century Companies
Missouri
$7.51M +$1.43M +79,732 +22%
Morgan Stanley
19
Morgan Stanley
New York
$7.5M -$684K -38,256 -8%
UBS Group
20
UBS Group
Switzerland
$7.25M +$342K +19,138 +5%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$6.77M -$153K -8,559 -2%
VFT
22
Vanguard Fiduciary Trust
Pennsylvania
$4.86M +$5.18M +289,562 New
ACM
23
Advisors Capital Management
New Jersey
$4.85M +$220K +12,275 +4%
MACM
24
MAC Alpha Capital Management
Florida
$4.75M -$532K -29,732 -10%
Principal Financial Group
25
Principal Financial Group
Iowa
$4.56M -$388K -21,658 -7%