Occidental Petroleum Corporation
US ˙ NYSE ˙ US6745991058

SecurityOXY / Occidental Petroleum Corporation
InstitutionShelton Capital Management
Latest Disclosed Ownership4,419 shares
Latest Disclosed Value $ 287,235
Shelton Capital Management ownership in OXY / Occidental Petroleum Corporation

On May 15, 2026 - Shelton Capital Management filed a 13F-HR form disclosing ownership of 4,419 shares of Occidental Petroleum Corporation (US:OXY) valued at $287,235 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 0 shares of Occidental Petroleum Corporation. The current value of the position is $251,574 USD.

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)
2026-05-15 2026-03-31 13F OCCIDENTAL PETE COM 674599105 4,419 4,419 287 0.0063
2026-02-17 2025-12-31 13F OCCIDENTAL PETE COM 674599105 0 -4,419 -100.00 0 -100.00
2025-11-14 2025-09-30 13F OCCIDENTAL PETE COM 674599105 4,419 4,419 209 0.0045
2025-08-13 2025-06-30 13F OCCIDENTAL PETE COM 674599105 0 -4,419 -100.00 0 -100.00
2025-05-15 2025-03-31 13F OCCIDENTAL PETE COM 674599105 4,419 -183 -3.98 218 -3.96 0.0052
2025-02-13 2024-12-31 13F OCCIDENTAL PETE COM 674599105 4,602 0 0.00 227 -4.22 0.0057
2024-11-14 2024-09-30 13F OCCIDENTAL PETE COM 674599105 4,602 0 0.00 237 -18.28 0.0061
2024-08-13 2024-06-30 13F OCCIDENTAL PETE COM 674599105 4,602 0 0.00 290 -3.01 0.0079
2024-05-15 2024-03-31 13F OCCIDENTAL PETE COM 674599105 4,602 14 0.31 299 9.52 0.0085
2024-02-14 2023-12-31 13F OCCIDENTAL PETE COM 674599105 4,588 -85 -1.82 274 -9.90 0.0087
2023-11-14 2023-09-30 13F OCCIDENTAL PETE COM 674599105 4,673 -586 -11.14 303 -1.94 0.0111
2023-08-10 2023-06-30 13F OCCIDENTAL PETE COM 674599105 5,259 0 0.00 309 -5.79 0.0111
2023-05-11 2023-03-31 13F OCCIDENTAL PETE COM 674599105 5,259 586 12.54 328 11.56 0.0137
2023-02-13 2022-12-31 13F OCCIDENTAL PETE COM 674599105 4,673 -1,441 -23.57 294 -21.81 0.0308
2022-11-14 2022-09-30 13F OCCIDENTAL PETE COM 674599105 6,114 0 0.00 376 4.44 0.0179
2022-08-11 2022-06-30 13F OCCIDENTAL PETE COM 674599105 6,114 0 0.00 360 3.75 0.0162
2022-05-12 2022-03-31 13F OCCIDENTAL PETE COM 674599105 6,114 6,114 347 0.0128
2021-02-16 2020-12-31 13F OCCIDENTAL PETE COM 674599105 0 -13,788 -100.00 0 -100.00
2020-11-09 2020-09-30 13F OCCIDENTAL PETE COM 674599105 13,788 -200,000 -93.55 138 -96.47 0.0057
2020-08-12 2020-06-30 13F OCCIDENTAL PETE COM 674599105 213,788 3,660 1.74 3,912 60.79 0.2155
2020-05-13 2020-03-31 13F OCCIDENTAL PETE COM 674599105 210,128 103,225 96.56 2,433 -44.77 0.1764
2020-02-11 2019-12-31 13F OCCIDENTAL PETE COM 674599105 106,903 24,325 29.46 4,405 19.96 0.2434
2019-11-13 2019-09-30 13F OCCIDENTAL PETE COM 674599105 82,578 1,186 1.46 3,672 -10.26 0.2167
2019-08-14 2019-06-30 13F OCCIDENTAL PETE COM 674599105 81,392 80,836 14,538.85 4,092 -51.24 0.2358
2019-05-10 2019-03-31 13F OCCIDENTAL PETE COM 674599105 556 -8,090 -93.57 8,392 1,480.41 0.0331
2019-01-31 2018-12-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 8,646 152 1.79 531 -23.93 0.0361
2018-11-14 2018-09-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 8,494 150 1.80 698 0.00 0.0398
2018-08-10 2018-06-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 8,344 2,000 31.53 698 69.42 0.0434
2018-05-15 2018-03-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 6,344 0 0.00 412 -11.78 0.0270
2018-02-06 2017-12-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 6,344 -100 -1.55 467 12.80 0.0300
2017-11-28 2017-09-30 13F/A-1 OCCIDENTAL PETE CORP DEL COM 674599105 6,444 -234 -3.50 414 3.50 0.0279
2017-08-14 2017-06-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 6,678 34 0.51 400 -4.99 0.0283
2017-11-28 2017-03-31 13F/A-1 OCCIDENTAL PETE CORP DEL COM 674599105 6,644 0 0.00 421 -10.99 0.0292
2017-11-28 2016-12-31 13F/A-2 OCCIDENTAL PETE CORP DEL COM 674599105 6,644 100 1.53 473 -0.84 0.0360
2017-12-06 2016-09-30 13F/A-2 OCCIDENTAL PETE CORP DEL COM 674599105 6,544 0 0.00 477 -3.44 0.0398
2017-12-04 2016-09-30 13F/A-1 OCCIDENTAL PETE CORP DEL COM 674599105 6,644 100 473 0.0301
2016-08-01 2016-06-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 6,544 200 3.15 494 13.82 0.0435
2016-05-13 2016-03-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 6,344 0 0.00 434 1.17 0.0393
2016-02-01 2015-12-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 6,344 0 0.00 429 2.14 0.0415
2015-11-02 2015-09-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 6,344 452 7.67 420 -8.30 0.0462
2015-08-11 2015-06-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 5,892 0 0.00 458 6.51 0.0474
2015-05-12 2015-03-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 5,892 -700 -10.62 430 -19.02 0.0465
2015-02-10 2014-12-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 6,592 0 0.00 531 -16.25 0.0618
2014-10-15 2014-09-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 6,592 0 0.00 634 -6.35 0.0852
2014-07-25 2014-06-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 6,592 0 0.00 677 7.80 0.0945
2014-04-14 2014-03-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 6,592 0 0.00 628 0.16 0.0921
2014-01-22 2013-12-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 6,592 0 0.00 627 1.62 0.0948
2013-10-16 2013-09-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 6,592 0 0.00 617 4.93 0.1032
2013-07-10 2013-06-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 6,592 6,592 588 0.1073
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.