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Core Laboratories Inc. /DE/ (CLB) Institutional Holdings & 13F Ownership
Core Laboratories Inc. provides reservoir description and production enhancement services. Review CLB institutional holders, 13F ownership, and position changes on Finoriq.
Company Snapshot
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 improve recovery of crude oil and natural gas from its clients' reservoirs. It offers laboratory-based analytical and field services to characterize properties of crude oil and oil delivered products; and proprietary and joint industry studies, as well as services that support carbon capture, utilization and storage, geothermal projects, and the evaluation and appraisal of mining activities. The Production Enhancement segment provides services and products relating to reservoir well completions, perforations, stimulations, production, and well abandonment. It offers integrated diagnostic services to evaluate and monitor the effectiveness of well completions and to develop solutions to improve the effectiveness of enhanced oil recovery projects. The company markets and sells its products through a combination of sales representatives, technical seminars, trade shows, and print advertising, as well as through distributors. Core Laboratories Inc. was founded in 1936 and is based in Houston, Texas.
- Company
- Core Laboratories Inc. /DE/ (CLB)
- Ticker
- CLB
- Market Cap
- $517.4M
- Latest Price
- $11.23
- Industry
- Energy Equipment & Services
Core Laboratories Inc. /DE/ (CLB) Top Institutional Holders
Top current 13F holders indexed for Core Laboratories Inc. /DE/ (CLB). Latest period 2026-03-31.
| Rank | Investor | Value | Portfolio | Filing |
|---|---|---|---|---|
| 1 | John RogersCIK 0000936753 | $221.1M | 2.5% | Filing2026-05-14 |
| 2 | Ken FisherCIK 0000850529 | $12.4M | 0.0% | Filing2026-05-05 |
| 3 | Hotchkis & WileyCIK 0001164833 | $3M | 0.01% | Filing2026-05-15 |
| 4 | Barrow HanleyCIK 0000313028 | $5,423 | 0.0% | Filing2026-05-13 |
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