Occidental Petroleum Corporation
CH ˙ SWX ˙ US6745991058
SecurityCH:OXY / Occidental Petroleum Corporation
InstitutionFirst Financial Corp /in/
Latest Disclosed Ownership200 shares
Latest Disclosed Value $ 13,000
First Financial Corp /in/ ownership in OXY / Occidental Petroleum Corporation

On April 7, 2026 - First Financial Corp /in/ filed a 13F-HR form disclosing ownership of 200 shares of Occidental Petroleum Corporation (CH:OXY) valued at $13,000 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 13, 2026 disclosing 200 shares of Occidental Petroleum Corporation. This represents a change in shares of 0.00% 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)
2026-04-07 2026-03-31 13F Occidental Petroleum Com 674599105 200 0 0.00 13 62.50 0.0029
2026-01-13 2025-12-31 13F Occidental Petroleum Com 674599105 200 0 0.00 8 -11.11 0.0031
2025-10-09 2025-09-30 13F Occidental Petroleum Com 674599105 200 0 0.00 9 12.50 0.0037
2025-07-09 2025-06-30 13F Occidental Petroleum Com 674599105 200 0 0.00 8 -11.11 0.0038
2025-04-10 2025-03-31 13F Occidental Petroleum Com 674599105 200 0 0.00 10 0.00 0.0048
2025-01-13 2024-12-31 13F Occidental Petroleum Com 674599105 200 0 0.00 10 -10.00 0.0046
2024-10-24 2024-09-30 13F Occidental Petroleum Com 674599105 200 0 0.00 10 -16.67 0.0049
2024-07-11 2024-06-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 0 0.00 13 0.00 0.0064
2024-04-12 2024-03-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 0 0.00 13 9.09 0.0066
2024-01-16 2023-12-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 0 0.00 12 -8.33 0.0061
2023-10-11 2023-09-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 0 0.00 13 9.09 0.0076
2023-07-14 2023-06-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 0 0.00 12 -8.33 0.0075
2023-04-17 2023-03-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 0 0.00 12 0.00 0.0078
2023-01-17 2022-12-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 0 0.00 13 0.00 0.0077
2022-10-20 2022-09-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 0 0.00 12 0.00 0.0081
2022-07-15 2022-06-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 0 0.00 12 9.09 0.0079
2022-04-14 2022-03-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 0 0.00 11 83.33 0.0056
2022-01-14 2021-12-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 0 0.00 6 0.00 0.0037
2021-10-18 2021-09-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 0 0.00 6 0.00 0.0040
2021-07-15 2021-06-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 0 0.00 6 20.00 0.0040
2021-04-15 2021-03-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 0 0.00 5 66.67 0.0035
2021-01-15 2020-12-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 0 0.00 3 50.00 0.0022
2020-10-13 2020-09-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 0 0.00 2 -50.00 0.0017
2020-07-15 2020-06-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 0 0.00 4 100.00 0.0034
2020-04-15 2020-03-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 0 0.00 2 -75.00 0.0018
2020-01-15 2019-12-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 200 -500 -71.43 8 -74.19 0.0058
2019-10-15 2019-09-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 700 0 0.00 31 -11.43 0.0242
2019-07-15 2019-06-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 700 -400 -36.36 35 -51.39 0.0283
2019-04-12 2019-03-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 1,100 500 83.33 72 94.59 0.0538
2019-01-15 2018-12-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 600 0 0.00 37 -24.49 0.0298
2018-10-16 2018-09-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 600 0 0.00 49 -2.00 0.0321
2018-07-12 2018-06-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 600 0 0.00 50 28.21 0.0350
2018-04-17 2018-03-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 600 0 0.00 39 -11.36 0.0280
2018-01-16 2017-12-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 600 -100 -14.29 44 -2.22 0.0284
2017-10-13 2017-09-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 700 0 0.00 45 7.14 0.0294
2017-07-13 2017-06-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 700 0 0.00 42 -6.67 0.0267
2017-04-18 2017-03-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 700 141 25.22 45 12.50 0.0286
2017-01-10 2016-12-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 559 -130 -18.87 40 -21.57 0.0238
2016-10-17 2016-09-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 689 -351 -33.75 51 -34.62 0.0302
2016-07-12 2016-06-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 1,040 -780 -42.86 78 -37.10 0.0452
2016-04-18 2016-03-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 1,820 250 15.92 124 16.98 0.0647
2016-01-14 2015-12-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 1,570 0 0.00 106 2.91 0.0561
2015-10-09 2015-09-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 1,570 0 0.00 103 -15.57 0.0579
2015-07-14 2015-06-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 1,570 -317 -16.80 122 -11.59 0.0618
2015-04-14 2015-03-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 1,887 0 0.00 138 -9.21 0.0696
2015-01-08 2014-12-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 1,887 -200 -9.58 152 -24.38 0.0758
2014-10-21 2014-09-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 2,087 0 0.00 201 -6.51 0.0998
2014-07-18 2014-06-30 13F/A-1 OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 2,087 -230 -9.93 215 -2.71 0.1035
2014-07-17 2014-06-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 2,082 198
2014-04-21 2014-03-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 2,317 235 11.29 221 11.62 0.1062
2014-01-23 2013-12-31 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 2,082 317 17.96 198 20.00 0.0926
2013-10-28 2013-09-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 1,765 -35 -1.94 165 2.48 0.0812
2013-07-24 2013-06-30 13F OCCIDENTAL PETE CORP DEL COMMON STOCK 674599105 1,800 1,800 161 0.0798
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.