Occidental Petroleum Corporation
CH ˙ BRSE ˙ US6745991058
DETTE SYMBOL ER IKKE LÆNGERE AKTIVT
SecurityCH:OPC / Occidental Petroleum Corporation
InstitutionJustInvest LLC
Latest Disclosed Ownership123,070 shares
Latest Disclosed Value $ 7,999,550
JustInvest LLC reports 0.01% decrease in ownership of OPC / Occidental Petroleum Corporation

On May 14, 2026 - JustInvest LLC filed a 13F-HR form disclosing ownership of 123,070 shares of Occidental Petroleum Corporation (CH:OPC) valued at $7,999,550 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 123,083 shares of Occidental Petroleum Corporation. This represents a change in shares of -0.01% during the quarter.

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)
2026-05-14 2026-03-31 13F OCCIDENTAL PETE COM 674599105 123,070 -13 -0.01 8,000 58.05 0.0785
2026-02-13 2025-12-31 13F OCCIDENTAL PETE COM 674599105 123,083 -23,954 -16.29 5,061 -27.15 0.0494
2025-10-31 2025-09-30 13F OCCIDENTAL PETE COM 674599105 147,037 7,951 5.72 6,948 18.89 0.0712
2025-07-25 2025-06-30 13F OCCIDENTAL PETE COM 674599105 139,086 60,793 77.65 5,843 51.22 0.0660
2025-05-14 2025-03-31 13F OCCIDENTAL PETE COM 674599105 78,293 -10,111 -11.44 3,865 -11.54 0.0570
2025-02-10 2024-12-31 13F OCCIDENTAL PETE COM 674599105 88,404 27,287 44.65 4,368 38.71 0.0660
2024-11-12 2024-09-30 13F OCCIDENTAL PETE COM 674599105 61,117 -5,513 -8.27 3,150 -24.97 0.0507
2024-08-12 2024-06-30 13F OCCIDENTAL PETE COM 674599105 66,630 10,796 19.34 4,198 15.68 0.0799
2024-05-09 2024-03-31 13F OCCIDENTAL PETE COM 674599105 55,834 4,426 8.61 3,629 18.21 0.0779
2024-02-08 2023-12-31 13F OCCIDENTAL PETE COM 674599105 51,408 -743 -1.42 3,070 -9.28 0.0796
2023-11-08 2023-09-30 13F OCCIDENTAL PETE COM 674599105 52,151 4,666 9.83 3,384 21.17 0.1011
2023-07-28 2023-06-30 13F OCCIDENTAL PETE COM 674599105 47,485 1,709 3.73 2,792 -2.28 0.0855
2023-05-10 2023-03-31 13F OCCIDENTAL PETE COM 674599105 45,776 -2,730 -5.63 2,858 -6.48 0.0993
2023-02-10 2022-12-31 13F OCCIDENTAL PETE COM 674599105 48,506 -19,558 -28.73 3,055 -26.97 0.1261
2022-11-14 2022-09-30 13F OCCIDENTAL PETE COM 674599105 68,064 23,501 52.74 4,183 59.41 0.1892
2022-08-12 2022-06-30 13F/A-1 OCCIDENTAL PETE COM 674599105 44,563 12,782 40.22 2,624 45.54 0.1215
2022-08-09 2022-06-30 13F OCCIDENTAL PETE COM 674599105 44,563 12,782 2,624 0.1215
2022-05-16 2022-03-31 13F OCCIDENTAL PETE COM 674599105 31,781 7,439 30.56 1,803 155.38 0.0873
2022-02-23 2021-12-31 13F OCCIDENTAL PETE COM 674599105 24,342 8,547 54.11 706 51.18 0.0416
2021-11-09 2021-09-30 13F OCCIDENTAL PETE COM 674599105 15,795 -1,581 -9.10 467 -14.00 0.0420
2021-08-11 2021-06-30 13F/A-1 OCCIDENTAL PETE COM 674599105 17,376 4,584 35.83 543 59.24 0.0568
2021-07-21 2021-06-30 13F OCCIDENTAL PETE COM 674599105 12,792 0 341 0.0519
2021-04-28 2021-03-31 13F OCCIDENTAL PETE COM 674599105 12,792 12,792 341 0.0516
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.