CLB fund manager activity
Core Laboratories Inc · NYSE. Reported by 3 tracked fund managers in their 13F filings, Q2 2023 to Q2 2026.
Q4 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|---|---|---|---|---|
| John Rogers - Ariel Investments | Trimmed | 13,661,000 | $218,985,830 | 2.37% | Feb 13, 2026 |
| Ken Fisher - Fisher Asset Management | Trimmed | 774,979 | $12,422,912 | 0.00% | Feb 9, 2026 |
Q3 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|---|---|---|---|---|
| John Rogers - Ariel Investments | Added | 13,773,568 | $170,241,300 | 1.82% | Nov 14, 2025 |
| Ken Fisher - Fisher Asset Management | Trimmed | 824,579 | $10,191,795 | 0.00% | Nov 12, 2025 |