Schlumberger shares owned by Callahan Advisors
Quarter-by-quarter ownership of Schlumberger (SLB) shares owned by Callahan Advisors
from 13F filings
Historical chart of Callahan Advisors investment in Schlumberger
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Quarterly reported holdings in Schlumberger by Callahan Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $4.0M | 116k | 34.37 |
| 2025-06-30 | $4.2M | 125k | 33.80 |
| 2025-03-31 | $9.5M | 228k | 41.80 |
| 2024-12-31 | $9.6M | 251k | 38.34 |
| 2024-09-30 | $11M | 249k | 41.95 |
| 2024-06-30 | $10M | 213k | 47.18 |
| 2024-03-31 | $10M | 184k | 54.81 |
| 2023-12-31 | $8.8M | 169k | 52.04 |
| 2023-09-30 | $9.2M | 159k | 58.30 |
| 2023-06-30 | $7.3M | 148k | 49.12 |
| 2023-03-31 | $6.7M | 137k | 49.10 |
| 2022-12-31 | $7.2M | 134k | 53.46 |
| 2022-09-30 | $4.8M | 134k | 35.90 |
| 2022-06-30 | $4.6M | 127k | 35.76 |
| 2022-03-31 | $5.2M | 125k | 41.31 |
| 2021-12-31 | $3.6M | 120k | 29.95 |
| 2021-09-30 | $3.3M | 113k | 29.64 |
| 2021-06-30 | $2.1M | 65k | 32.01 |
| 2021-03-31 | $269k | 9.9k | 27.19 |
| 2011-03-31 | $209k | 2.2k | 93.30 |