Occidental Petroleum Corporation
CH ˙ BRSE ˙ US6745991058
DETTE SYMBOL ER IKKE LÆNGERE AKTIVT
SecurityCH:OPC / Occidental Petroleum Corporation
InstitutionBeacon Capital Management, LLC
Latest Disclosed Ownership3,728 shares
Latest Disclosed Value $ 242,290
Beacon Capital Management, LLC ownership in OPC / Occidental Petroleum Corporation

On May 11, 2026 - Beacon Capital Management, LLC filed a 13F-HR form disclosing ownership of 3,728 shares of Occidental Petroleum Corporation (CH:OPC) valued at $242,290 USD as of March 31, 2026. The entity filed a previous 13F-HR on November 7, 2025 disclosing 0 shares of Occidental Petroleum Corporation.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F OCCIDENTAL PETE COM 674599105 3,728 3,728 242 0.0428
2025-11-07 2025-09-30 13F OCCIDENTAL PETE COM 674599105 0 -3,957 -100.00 0 -100.00
2025-07-17 2025-06-30 13F OCCIDENTAL PETE COM 674599105 3,957 1,581 66.54 166 41.88 0.0224
2025-04-21 2025-03-31 13F OCCIDENTAL PETE COM 674599105 2,376 106 4.67 117 4.46 0.0158
2025-01-30 2024-12-31 13F OCCIDENTAL PETE COM 674599105 2,270 -159 -6.55 112 -10.40 0.0146
2024-11-07 2024-09-30 13F OCCIDENTAL PETE COM 674599105 2,429 200 8.97 125 -10.71 0.0178
2024-07-24 2024-06-30 13F OCCIDENTAL PETE COM 674599105 2,229 2 0.09 140 -2.78 0.0259
2024-05-16 2024-03-31 13F OCCIDENTAL PETE COM 674599105 2,227 -115 -4.91 145 -4.64 0.0297
2024-01-09 2023-12-31 13F OCCIDENTAL PETE COM 674599105 2,342 3 0.13 152 10.22 0.0427
2023-10-20 2023-09-30 13F OCCIDENTAL PETE COM 674599105 2,339 0 0.00 138 0.00 0.0365
2023-07-12 2023-06-30 13F OCCIDENTAL PETE COM 674599105 2,339 2 0.09 138 -5.52 0.0365
2023-04-20 2023-03-31 13F OCCIDENTAL PETE COM 674599105 2,337 1 0.04 146 -1.36 0.0426
2023-01-27 2022-12-31 13F OCCIDENTAL PETE COM 674599105 2,336 4 0.17 147 6.52 0.0500
2022-10-05 2022-09-30 13F OCCIDENTAL PETE COM 674599105 2,332 2 0.09 138 4.55 0.0460
2022-07-18 2022-06-30 13F OCCIDENTAL PETE COM 674599105 2,330 0 0.00 132 0.00 0.0327
2022-05-16 2022-03-31 13F OCCIDENTAL PETE COM 674599105 2,330 2,330 132 0.0314
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.