Institutional Ownership
Core Laboratories Inc
CUSIP 21867A105COMCLBQ1 2026
13D / 13G Filings
19
Schedule 13D/13G on record
Beneficial Filers
8
Distinct reporting persons
Largest Stake
29.4%
Max % of class reported
Institutional Holders
183
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
19 filings · latest Feb 17, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 17, 2026 | Disciplined Growth Investors Inc /Mn | 13G/A | 11.1% | 5.17M | SEC |
| 2 | Feb 12, 2026 | Earnest Partners LLC | 13G/A | 6.9% | 3.22M | SEC |
| 3 | Nov 14, 2025 | Disciplined Growth Investors Inc /Mn | 13G/A | 12.8% | 5.97M | SEC |
| 4 | Nov 14, 2025 | Ariel Investments, LLC | 13G/A | 29.4% | 13.77M | SEC |
| 5 | Oct 30, 2025 | The Vanguard Group | 13G/A | 6.5% | 3.05M | SEC |
| 6 | Aug 14, 2025 | Disciplined Growth Investors Inc /Mn | 13G/A | 11.6% | 5.44M | SEC |
| 7 | Jul 29, 2025 | The Vanguard Group | 13G/A | 9.6% | 4.48M | SEC |
| 8 | Jun 5, 2025 | Ariel Investments, LLC | 13G/A | 26.9% | 12.60M | SEC |
| 9 | May 15, 2025 | Disciplined Growth Investors Inc /Mn | 13G/A | 11.7% | 5.49M | SEC |
| 10 | Apr 29, 2025 | Blackrock, Inc. | 13G/A | 15.5% | 7.26M | SEC |
9 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Core Laboratories Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Ariel Investments, LLC | 13.17M | $221.13M |
| 2 | Blackrock, Inc. | 7.21M | $121.03M |
| 3 | Disciplined Growth Investors Inc /Mn | 4.94M | $82.89M |
| 4 | Earnest Partners LLC | 3.06M | $51.31M |
| 5 | State Street Corp | 2.06M | $34.60M |
| 6 | Cwa Asset Management Group, LLC | 1.74M | $29.23M |
| 7 | Dimensional Fund Advisors LP | 1.35M | $22.71M |
| 8 | Geode Capital Management, LLC | 1.14M | $19.11M |
| 9 | Goldman Sachs Group Inc | 848.9K | $14.25M |
| 10 | Fisher Asset Management, LLC | 736.7K | $12.37M |