Schlumberger shares owned by Great Lakes Retirement
Quarter-by-quarter ownership of Schlumberger (SLB) shares owned by Great Lakes Retirement
from 13F filings
Historical chart of Great Lakes Retirement investment in Schlumberger
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All positions including Schlumberger held by Great Lakes Retirement consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Schlumberger by Great Lakes Retirement
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $11M | 309k | 34.37 |
| 2025-06-30 | $9.4M | 276k | 34.08 |
| 2025-03-31 | $11M | 267k | 42.08 |
| 2024-12-31 | $9.9M | 258k | 38.34 |
| 2024-09-30 | $6.7M | 160k | 41.95 |
| 2024-06-30 | $7.2M | 153k | 47.18 |