Occidental Petroleum Corporation
BG ˙ BUL ˙ US6745991058
SecurityBG:OPC / Occidental Petroleum Corporation
InstitutionIng Groep Nv
Latest Disclosed Ownership86,407 shares
Latest Disclosed Value $ 5,616,455
Ing Groep Nv ownership in OPC / Occidental Petroleum Corporation

On May 11, 2026 - Ing Groep Nv filed a 13F-HR form disclosing ownership of 86,407 shares of Occidental Petroleum Corporation (BG:OPC) valued at $5,616,455 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 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 86,407 86,407 5,616 0.0343
2026-02-11 2025-12-31 13F OCCIDENTAL PETE COM 674599105 0 -4,454 -100.00 0 -100.00
2025-11-06 2025-09-30 13F OCCIDENTAL PETE COM 674599105 4,454 -332 -6.94 210 4.48 0.0011
2025-08-06 2025-06-30 13F OCCIDENTAL PETE COM 674599105 4,786 4,786 201 0.0012
2025-02-03 2024-12-31 13F OCCIDENTAL PETE COM 674599105 0 -17,651 -100.00 0 -100.00
2024-11-06 2024-09-30 13F OCCIDENTAL PETE COM 674599105 17,651 -12,769 -41.98 910 -52.58 0.0053
2024-08-13 2024-06-30 13F OCCIDENTAL PETE COM 674599105 30,420 30,420 1,917 0.0114
2024-05-10 2024-03-31 13F OCCIDENTAL PETE COM 674599105 0 -90,533 -100.00 0 -100.00
2024-02-08 2023-12-31 13F OCCIDENTAL PETE COM 674599105 90,533 90,096 20,616.93 5,406 19,203.57 0.0434
2023-10-27 2023-09-30 13F OCCIDENTAL PETE COM 674599105 437 -5,137 -92.16 28 -91.44 0.0003
2023-08-07 2023-06-30 13F OCCIDENTAL PETE COM 674599105 5,574 -31,964 -85.15 328 -86.04 0.0025
2023-05-09 2023-03-31 13F OCCIDENTAL PETE COM 674599105 37,538 37,538 2,343 0.0228
2022-08-08 2022-06-30 13F OCCIDENTAL PETE COM 674599105 0 -646,150 -100.00 0 -100.00
2022-05-13 2022-03-31 13F OCCIDENTAL PETE COM 674599105 646,150 530,267 457.59 36,663 991.49 0.3696
2022-02-11 2021-12-31 13F OCCIDENTAL PETE COM 674599105 115,883 40,998 54.75 3,359 51.65 0.0300
2021-11-02 2021-09-30 13F OCCIDENTAL PETE COM 674599105 74,885 5,476 7.89 2,215 2.07 0.0284
2021-08-13 2021-06-30 13F OCCIDENTAL PETE COM 674599105 69,409 13,486 24.12 2,170 45.74 0.0346
2021-05-12 2021-03-31 13F OCCIDENTAL PETE COM 674599105 55,923 -80 -0.14 1,489 53.66 0.0308
2021-02-11 2020-12-31 13F OCCIDENTAL PETE COM 674599105 56,003 37,063 195.69 969 410.00 0.0216
2020-11-12 2020-09-30 13F OCCIDENTAL PETE COM 674599105 18,940 18,940 190 0.0078
2020-08-13 2020-06-30 13F OCCIDENTAL PETE COM 674599105 0 -16,757 -100.00 0 -100.00
2020-05-06 2020-03-31 13F OCCIDENTAL PETE COM 674599105 16,757 -44,930 -72.84 194 -92.37 0.0083
2020-02-10 2019-12-31 13F OCCIDENTAL PETE COM 674599105 61,687 5,451 9.69 2,542 1.64 0.0773
2019-11-08 2019-09-30 13F OCCIDENTAL PETE COM 674599105 56,236 56,236 2,501 0.0635
2019-08-12 2019-06-30 13F OCCIDENTAL PETE COM 674599105 0 -111,637 -100.00 0 -100.00
2019-05-13 2019-03-31 13F OCCIDENTAL PETE COM 674599105 111,637 90,832 436.59 7,390 478.70 0.1599
2019-02-13 2018-12-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 20,805 -61,913 -74.85 1,277 -81.21 0.0277
2018-11-06 2018-09-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 82,718 40,722 96.97 6,797 93.43 0.1174
2018-08-10 2018-06-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 41,996 27,863 197.15 3,514 282.79 0.0672
2018-05-07 2018-03-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 14,133 10,309 269.59 918 225.53 0.0166
2018-02-06 2017-12-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 3,824 -23,760 -86.14 282 -84.08 0.0047
2017-11-08 2017-09-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 27,584 27,584 1,771 0.0341
2017-05-01 2017-03-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 0 -46,313 -100.00 0 -100.00
2017-02-06 2016-12-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 46,313 46,313 3,316 0.0622
2016-05-12 2016-03-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 0 -135,488 -100.00 0 -100.00
2016-02-12 2015-12-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 135,488 -84,210 -38.33 9,163 -36.95 0.0551
2015-12-09 2015-09-30 13F/A-1 OCCIDENTAL PETE CORP DEL COM 674599105 219,698 -229,693 -51.11 14,533 -58.42 0.1005
2015-11-10 2015-09-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 219,698 14,533
2015-08-10 2015-06-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 449,391 -800,587 -64.05 34,949 -61.73 0.1893
2015-05-14 2015-03-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 1,249,978 44,184 3.66 91,323 -6.08 0.4586
2015-02-17 2014-12-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 1,205,794 22,190 1.87 97,235 -14.59 0.4577
2014-11-14 2014-09-30 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 1,183,604 -380,864 -24.34 113,839 -29.08 0.6611
2014-08-14 2014-06-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 1,564,468 225,237 16.82 160,515 25.78 0.8115
2014-05-14 2014-03-31 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 1,339,231 64,000 5.02 127,615 5.20 0.6746
2014-02-14 2013-12-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 1,275,231 -195,573 -13.30 121,312 -11.83 0.6108
2013-11-13 2013-09-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 1,470,804 -410,012 -21.80 137,593 -18.07 0.6916
2013-08-14 2013-06-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 1,880,816 1,361,456 262.14 167,930 312.61 0.8868
2013-05-30 2013-03-31 13F/A-1 OCCIDENTAL PETE CORP DEL COM 674599105 519,360 519,360 40,699 0.5921
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.