Who owns Core Laboratories Inc. /DE/ (CLB)? Elite investor 13F holders
3 tracked elite investors reported holding Core Laboratories Inc. /DE/ as of 2026-06-30, including Ariel Investments, D.E. Shaw, Renaissance Technologies LLC. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.
3 tracked investors currently reported holding · Latest report period: 2026-06-30 · Energy · Energy
Core Laboratories Inc. provides reservoir description and production enhancement services and products to the oil and gas industry in the United States, and internationally. It operates through Reservoir Description and Production Enhancement segments. The Reservoir Description segment includes the characterization of petroleum reservoir rock and reservoir fluid samples to enhance production and…
Reported holders and securities, including exits (up to 20)
| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|---|---|---|---|---|---|---|---|---|---|
| Ariel Investments | CORE LABORATORIES N V | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | Original filing |
| Ariel Investments | CORE LABORATORIES INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 163973109.00 USD | 14074945.000000 | Shares | buy | Original filing |
| D.E. Shaw | CORE LABORATORIES INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 2890016.00 USD | 248070.000000 | Shares | add | Original filing |
| Renaissance Technologies LLC | CORE LABORATORIES N V | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | Original filing |
| Renaissance Technologies LLC | CORE LABORATORIES INC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 168925.00 USD | 14500.000000 | Shares | buy | Original filing |
Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.
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