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OCCIDENTAL PETE CORP
$OXYLast close: $57.12(2026-04-24)BRK current position: 264,941,431 shares ($10.89B as of 2025-12-31)Quarters with activity: 12CUSIP: 674599105
Price history with Berkshire transactions
InitiatedAddedTrimmedExited
OXYS&P 500 (right axis, $)Shares held (right axis)
Hover for daily price. Triangle markers show quarter-end Berkshire buy (▲ green) / sell (▼ orange/red) events from 13F-HR filings. Quarter-level granularity only — actual trade dates are not disclosed.
Berkshire's quarterly position history
| Quarter | Shares | Δ Shares | Action | Value (USD) | 13F |
|---|---|---|---|---|---|
| 2025-12-31 | 264,941,431 | — | held | $10,894.4M | View |
| 2025-09-30 | 264,941,431 | — | held | $12,518.5M | View |
| 2025-06-30 | 264,941,431 | — | held | $11,130.2M | View |
| 2025-03-31 | 264,941,431 | +763,017 | added | $13,077.5M | View |
| 2024-12-31 | 264,178,414 | +8,896,890 | added | $13,053.1M | View |
| 2024-09-30 | 255,281,524 | — | held | $13,157.2M | View |
| 2024-06-30 | 255,281,524 | +7,263,396 | added | $16,090.4M | View |
| 2024-03-31 | 248,018,128 | +4,302,324 | added | $16,118.7M | View |
| 2023-12-31 | 243,715,804 | +19,586,612 | added | $14,552.3M | View |
| 2023-09-30 | 224,129,192 | — | held | $14,541.5M | View |
| 2023-06-30 | 224,129,192 | +12,422,073 | added | $13,178.8M | View |
| 2023-03-31 | 211,707,119 | +17,355,469 | added | $13,216.9M | View |
| 2022-12-31 | 194,351,650 | — | held | $12,242.2M | View |
| 2022-09-30 | 194,351,650 | +35,801,921 | added | $11,942.9M | View |
| 2022-06-30 | 158,549,729 | +22,176,729 | added | $9,335.4M | View |
| 2022-03-31 | 136,373,000 | +117,439,946 | added | $7,737.8M | View |
| 2020-03-31 | 18,933,054 | — | held | $219.2M | View |
| 2019-12-31 | 18,933,054 | +11,465,546 | added | $780.2M | View |
| 2019-09-30 | 7,467,508 | +7,467,508 | initiated | $332.1M | View |
Prices via Yahoo Finance. Berkshire position data from quarterly 13F-HR filings. 13F has a ~45-day filing lag and only covers long US-listed equity positions. Cost basis below is approximated from the quarter-end value at which shares were added (FIFO).