Occidental Petroleum Corporation
BG ˙ BUL ˙ US6745991058
SecurityBG:OPC / Occidental Petroleum Corporation
InstitutionCENTRAL TRUST Co
Latest Disclosed Ownership3,237 shares
Latest Disclosed Value $ 210,405
CENTRAL TRUST Co reports 0.78% increase in ownership of OPC / Occidental Petroleum Corporation

On April 17, 2026 - CENTRAL TRUST Co filed a 13F-HR form disclosing ownership of 3,237 shares of Occidental Petroleum Corporation (BG:OPC) valued at $210,405 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 3,212 shares of Occidental Petroleum Corporation. This represents a change in shares of 0.78% 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-04-17 2026-03-31 13F OCCIDENTAL PETE COM 674599105 3,237 25 0.78 210 59.09 0.0041
2026-02-02 2025-12-31 13F OCCIDENTAL PETE COM 674599105 3,212 -475 -12.88 132 -24.14 0.0026
2025-11-06 2025-09-30 13F OCCIDENTAL PETE COM 674599105 3,687 -65 -1.73 174 10.83 0.0036
2025-08-07 2025-06-30 13F OCCIDENTAL PETE COM 674599105 3,752 -280 -6.94 158 -21.11 0.0036
2025-04-18 2025-03-31 13F OCCIDENTAL PETE COM 674599105 4,032 -416 -9.35 199 -9.13 0.0049
2025-01-24 2024-12-31 13F OCCIDENTAL PETE COM 674599105 4,448 2,010 82.44 220 75.20 0.0054
2024-10-22 2024-09-30 13F OCCIDENTAL PETE COM 674599105 2,438 -300 -10.96 126 -27.33 0.0029
2024-08-05 2024-06-30 13F OCCIDENTAL PETE COM 674599105 2,738 114 4.34 173 1.18 0.0042
2024-04-24 2024-03-31 13F OCCIDENTAL PETE COM 674599105 2,624 -805 -23.48 171 -16.67 0.0042
2024-01-24 2023-12-31 13F OCCIDENTAL PETE COM 674599105 3,429 -413 -10.75 205 -18.07 0.0054
2023-10-26 2023-09-30 13F OCCIDENTAL PETE COM 674599105 3,842 -88 -2.24 249 7.79 0.0072
2023-07-26 2023-06-30 13F OCCIDENTAL PETE COM 674599105 3,930 0 0.00 231 -5.71 0.0064
2023-04-19 2023-03-31 13F OCCIDENTAL PETE COM 674599105 3,930 -160 -3.91 245 -4.67 0.0072
2023-01-26 2022-12-31 13F OCCIDENTAL PETE COM 674599105 4,090 253 6.59 258 9.36 0.0079
2022-11-17 2022-09-30 13F/A-2 OCCIDENTAL PETE COM 674599105 3,837 -150 -3.76 235 0.00 0.0081
2022-11-04 2022-09-30 13F/A-1 OCCIDENTAL PETE COM 674599105 3,987 0 235 0.0042
2022-11-03 2022-09-30 13F OCCIDENTAL PETE COM 674599105 3,987 0 235 0.0042
2022-08-09 2022-06-30 13F OCCIDENTAL PETE COM 674599105 3,987 445 12.56 235 16.92 0.0078
2022-05-03 2022-03-31 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 3,542 364 11.45 201 118.48 0.0058
2022-02-08 2021-12-31 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 3,178 -800 -20.11 92 -22.03 0.0026
2021-10-19 2021-09-30 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 3,978 -75 -1.85 118 -7.09 0.0042
2021-07-23 2021-06-30 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 4,053 0 0.00 127 17.59 0.0046
2021-04-23 2021-03-31 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 4,053 -300 -6.89 108 44.00 0.0042
2021-01-29 2020-12-31 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 4,353 -2,200 -33.57 75 13.64 0.0031
2020-10-22 2020-09-30 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 6,553 -1,396 -17.56 66 -54.48 0.0030
2020-07-14 2020-06-30 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 7,949 -4,407 -35.67 145 1.40 0.0073
2020-04-17 2020-03-31 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 12,356 -423 -3.31 143 -72.87 0.0088
2020-01-21 2019-12-31 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 12,779 -16,663 -56.60 527 -59.74 0.0270
2019-10-28 2019-09-30 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 29,442 4,236 16.81 1,309 2.91 0.0738
2019-07-12 2019-06-30 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 25,206 250 1.00 1,272 -23.00 0.0724
2019-04-26 2019-03-31 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 24,956 37 0.15 1,652 7.97 0.0985
2019-01-08 2018-12-31 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 24,919 -4,664 -15.77 1,530 -37.06 0.1017
2018-10-04 2018-09-30 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 29,583 -1,694 -5.42 2,431 -7.14 0.1413
2018-07-09 2018-06-30 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 31,277 3,521 12.69 2,618 45.20 0.1670
2018-04-04 2018-03-31 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 27,756 -2,596 -8.55 1,803 -19.33 0.1145
2018-01-23 2017-12-31 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 30,352 -933 -2.98 2,235 11.25 0.1361
2017-10-17 2017-09-30 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 31,285 -2,596 -7.66 2,009 -0.94 0.1299
2017-07-14 2017-06-30 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 33,881 -3,974 -10.50 2,028 -15.43 0.1341
2017-04-06 2017-03-31 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 37,855 -4,441 -10.50 2,398 -20.41 0.1596
2017-01-24 2016-12-31 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 42,296 5,814 15.94 3,013 13.27 0.2075
2016-10-24 2016-09-30 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 36,482 -9,227 -20.19 2,660 -22.99 0.1940
2016-08-08 2016-06-30 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 45,709 10,935 31.45 3,454 45.19 0.2584
2016-04-11 2016-03-31 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 34,774 4,538 15.01 2,379 16.39 0.1878
2016-01-21 2015-12-31 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 30,236 1,362 4.72 2,044 7.02 0.1688
2015-10-14 2015-09-30 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 28,874 -6,077 -17.39 1,910 -29.73 0.1662
2015-07-28 2015-06-30 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 34,951 -11,132 -24.16 2,718 -19.20 0.2137
2015-04-09 2015-03-31 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 46,083 -7,168 -13.46 3,364 -21.64 0.2707
2015-01-16 2014-12-31 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 53,251 -8,605 -13.91 4,293 -27.81 0.3497
2014-10-23 2014-09-30 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 61,856 -4,940 -7.40 5,947 -6.57 0.4726
2014-05-07 2014-03-31 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 66,796 2,519 3.92 6,365 4.12 0.5262
2014-01-27 2013-12-31 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 64,277 4,060 6.74 6,113 8.52 0.5126
2013-10-24 2013-09-30 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 60,217 -9,947 -14.18 5,633 -10.03 0.5102
2013-08-13 2013-06-30 13F OCCIDENTAL PETROLEUM COMMON STOCK 674599105 70,164 70,164 6,261 0.5943
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.