Occidental Petroleum Corporation
CH ˙ SWX ˙ US6745991058
SecurityCH:OXY / Occidental Petroleum Corporation
InstitutionPnc Financial Services Group, Inc.
Latest Disclosed Ownership149,696 shares
Latest Disclosed Value $ 9,730,235
Pnc Financial Services Group, Inc. reports 0.33% decrease in ownership of OXY / Occidental Petroleum Corporation

On May 8, 2026 - Pnc Financial Services Group, Inc. filed a 13F-HR form disclosing ownership of 149,696 shares of Occidental Petroleum Corporation (CH:OXY) valued at $9,730,235 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 150,194 shares of Occidental Petroleum Corporation. This represents a change in shares of -0.33% 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)
2026-05-08 2026-03-31 13F OCCIDENTAL PETE COM 674599105 149,696 -498 -0.33 9,730 57.57 0.0056
2026-02-06 2025-12-31 13F OCCIDENTAL PETE COM 674599105 150,194 -22,145 -12.85 6,176 -24.17 0.0034
2025-11-07 2025-09-30 13F OCCIDENTAL PETE COM 674599105 172,339 3,534 2.09 8,143 14.84 0.0049
2025-08-08 2025-06-30 13F OCCIDENTAL PETE COM 674599105 168,805 -26,671 -13.64 7,091 -26.50 0.0046
2025-05-09 2025-03-31 13F OCCIDENTAL PETE COM 674599105 195,476 -12,340 -5.94 9,649 -6.04 0.0051
2025-02-07 2024-12-31 13F OCCIDENTAL PETE COM 674599105 207,816 -88,751 -29.93 10,268 -32.82 0.0069
2024-11-08 2024-09-30 13F OCCIDENTAL PETE COM 674599105 296,567 -1,135 -0.38 15,285 -18.54 0.0098
2024-08-09 2024-06-30 13F OCCIDENTAL PETE COM 674599105 297,702 -6,419 -2.11 18,764 -5.06 0.0125
2024-05-10 2024-03-31 13F OCCIDENTAL PETE COM 674599105 304,121 84,920 38.74 19,765 51.01 0.0137
2024-03-22 2023-12-31 13F/A-1 OCCIDENTAL PETE COM 674599105 219,201 26,990 14.04 13,088 4.96 0.0103
2024-02-09 2023-12-31 13F OCCIDENTAL PETE COM 674599105 219,201 26,990 13,088 0.0021
2023-11-13 2023-09-30 13F OCCIDENTAL PETE COM 674599105 192,211 398 0.21 12,471 10.57 0.0107
2023-08-11 2023-06-30 13F OCCIDENTAL PETE COM 674599105 191,813 141 0.07 11,279 -5.75 0.0096
2023-05-15 2023-03-31 13F OCCIDENTAL PETE COM 674599105 191,672 -15,687 -7.57 11,966 -8.38 0.0105
2023-02-10 2022-12-31 13F OCCIDENTAL PETE COM 674599105 207,359 23,593 12.84 13,062 15.65 0.0125
2022-11-10 2022-09-30 13F OCCIDENTAL PETE COM 674599105 183,766 9,304 5.33 11,294 9.93 0.0118
2022-08-12 2022-06-30 13F OCCIDENTAL PETE COM 674599105 174,462 -4,224 -2.36 10,274 1.33 0.0101
2022-05-12 2022-03-31 13F OCCIDENTAL PETE COM 674599105 178,686 -54,988 -23.53 10,139 49.65 0.0089
2022-02-11 2021-12-31 13F OCCIDENTAL Common Stock 674599105 233,674 -4,307 -1.81 6,775 -3.75 0.0056
2021-11-05 2021-09-30 13F OCCIDENTAL Common Stock 674599105 237,981 -4,853 -2.00 7,039 -7.30 0.0065
2021-08-06 2021-06-30 13F OCCIDENTAL Common Stock 674599105 242,834 -8,071 -3.22 7,593 13.68 0.0069
2021-05-07 2021-03-31 13F OCCIDENTAL Common Stock 674599105 250,905 -3,780 -1.48 6,679 51.55 0.0065
2021-02-12 2020-12-31 13F OCCIDENTAL Common Stock 674599105 254,685 -31,096 -10.88 4,407 54.04 0.0044
2020-11-06 2020-09-30 13F OCCIDENTAL Common Stock 674599105 285,781 -48,942 -14.62 2,861 -53.28 0.0035
2020-08-28 2020-06-30 13F/A-1 OCCIDENTAL Common Stock 674599105 334,723 -144,757 -30.19 6,124 10.32 0.0081
2020-08-07 2020-06-30 13F OCCIDENTAL Common Stock 674599105 334,723 -144,757 6,124 1,271.5776
2020-05-08 2020-03-31 13F OCCIDENTAL Common Stock 674599105 479,480 -21,171 -4.23 5,551 -73.09 0.0070
2020-02-07 2019-12-31 13F OCCIDENTAL Common Stock 674599105 500,651 -187,942 -27.29 20,631 -32.62 0.0203
2019-11-08 2019-09-30 13F OCCIDENTAL Common Stock 674599105 688,593 -30,686 -4.27 30,621 -15.33 0.0305
2019-08-09 2019-06-30 13F OCCIDENTAL Common Stock 674599105 719,279 -102,113 -12.43 36,165 -33.49 0.0354
2019-05-10 2019-03-31 13F OCCIDENTAL Common Stock 674599105 821,392 -1,035,726 -55.77 54,375 -52.30 0.0544
2019-02-08 2018-12-31 13F OCCIDENTAL Common Stock 674599105 1,857,118 -71,640 -3.71 113,990 -28.08 0.1269
2018-11-09 2018-09-30 13F OCCIDENTAL Common Stock 674599105 1,928,758 41,804 2.22 158,486 0.37 0.1505
2018-08-10 2018-06-30 13F OCCIDENTAL Common Stock 674599105 1,886,954 164,478 9.55 157,901 41.12 0.1558
2018-05-11 2018-03-31 13F OCCIDENTAL Common Stock 674599105 1,722,476 1,089,145 171.97 111,893 139.85 0.1102
2018-02-09 2017-12-31 13F OCCIDENTAL Common Stock 674599105 633,331 -44,807 -6.61 46,652 7.14 0.0453
2017-11-13 2017-09-30 13F OCCIDENTAL Common Stock 674599105 678,138 -46,718 -6.45 43,543 0.34 0.0452
2017-08-11 2017-06-30 13F OCCIDENTAL 674599105 724,856 -59,805 -7.62 43,396 -12.71 0.0466
2017-05-12 2017-03-31 13F OCCIDENTAL Common Stock 674599105 784,661 -67,497 -7.92 49,717 -18.09 0.0551
2017-02-10 2016-12-31 13F OCCIDENTAL Common Stock 674599105 852,158 -287,254 -25.21 60,700 -26.94 0.0692
2016-11-04 2016-09-30 13F OCCIDENTAL Common Stock 674599105 1,139,412 -30,736 -2.63 83,087 -6.03 0.0967
2016-08-05 2016-06-30 13F OCCIDENTAL Common Stock 674599105 1,170,148 7,892 0.68 88,418 11.17 0.1036
2016-05-06 2016-03-31 13F OCCIDENTAL Common Stock 674599105 1,162,256 -126,316 -9.80 79,534 -8.71 0.0929
2016-02-05 2015-12-31 13F OCCIDENTAL Common Stock 674599105 1,288,572 -175,285 -11.97 87,121 -10.03 0.1026
2015-11-06 2015-09-30 13F OCCIDENTAL Common Stock 674599105 1,463,857 -33,265 -2.22 96,836 -16.83 0.1157
2015-08-05 2015-06-30 13F OCCIDENTAL Common Stock 674599105 1,497,122 -46,508 -3.01 116,429 3.32 0.1302
2015-05-08 2015-03-31 13F OCCIDENTAL Common Stock 674599105 1,543,630 54,065 3.63 112,686 -6.15 0.1238
2015-02-06 2014-12-31 13F/A-1 OCCIDENTAL Common Stock 674599105 1,489,565 7,368 0.50 120,075 -15.74 0.1319
2015-02-06 2014-12-31 13F OCCIDENTAL Common Stock 674599105 1,489,565 120,075
2014-11-07 2014-09-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 1,482,197 357,295 31.76 142,513 23.44 0.1678
2014-08-08 2014-06-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 1,124,902 63,803 6.01 115,450 14.18 0.1470
2014-05-09 2014-03-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 1,061,099 16,112 1.54 101,111 1.74 0.1330
2014-02-07 2013-12-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 1,044,987 -26,591 -2.48 99,378 -0.86 0.1319
2013-11-01 2013-09-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 1,071,578 23,969 2.29 100,236 7.23 0.1461
2013-08-02 2013-06-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 1,047,609 1,047,609 93,477 0.1367
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.