Occidental Petroleum Corporation
CH ˙ SWX ˙ US6745991058
SecurityCH:OXY / Occidental Petroleum Corporation
InstitutionJacobs Levy Equity Management, Inc
Latest Disclosed Ownership109,628 shares
Latest Disclosed Value $ 7,125,820
Jacobs Levy Equity Management, Inc ownership in OXY / Occidental Petroleum Corporation

On May 15, 2026 - Jacobs Levy Equity Management, Inc filed a 13F-HR form disclosing ownership of 109,628 shares of Occidental Petroleum Corporation (CH:OXY) valued at $7,125,820 USD as of March 31, 2026. The entity filed a previous 13F-HR on May 16, 2022 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)
2026-05-15 2026-03-31 13F OCCIDENTAL PETE COM 674599105 109,628 109,628 7,126 0.0300
2022-05-16 2022-03-31 13F OCCIDENTAL PETE COM 674599105 0 -86,270 -100.00 0 -100.00
2022-02-14 2021-12-31 13F OCCIDENTAL PETE COM 674599105 86,270 -115,559 -57.26 2,501 -58.11 0.0167
2021-11-15 2021-09-30 13F OCCIDENTAL PETE COM 674599105 201,829 201,829 5,970 0.0402
2021-08-16 2021-06-30 13F OCCIDENTAL PETE COM 674599105 0 -2,807,189 -100.00 0 -100.00
2021-05-17 2021-03-31 13F OCCIDENTAL PETE COM 674599105 2,807,189 -395,163 -12.34 74,727 34.81 0.5764
2021-02-16 2020-12-31 13F OCCIDENTAL PETE COM 674599105 3,202,352 472,021 17.29 55,433 102.82 0.4861
2020-11-16 2020-09-30 13F OCCIDENTAL PETE COM 674599105 2,730,331 2,692,804 7,175.64 27,331 3,878.31 0.2833
2020-08-17 2020-06-30 13F OCCIDENTAL PETE COM 674599105 37,527 -282,652 -88.28 687 -81.47 0.0074
2020-05-15 2020-03-31 13F OCCIDENTAL PETE COM 674599105 320,179 320,179 3,708 0.0476
2019-08-13 2019-06-30 13F OCCIDENTAL PETE COM 674599105 0 -260,706 -100.00 0 -100.00
2019-05-14 2019-03-31 13F OCCIDENTAL PETE COM 674599105 260,706 -418,400 -61.61 17,259 -58.60 0.2491
2019-02-14 2018-12-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 679,106 93,840 16.03 41,684 -13.32 0.7327
2018-11-14 2018-09-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 585,266 188,650 47.56 48,091 44.90 0.6822
2018-08-14 2018-06-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 396,616 -28,584 -6.72 33,189 20.16 0.5217
2018-05-15 2018-03-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 425,200 64,740 17.96 27,621 4.03 0.4597
2018-02-13 2017-12-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 360,460 254,170 239.13 26,551 289.03 0.4666
2017-11-14 2017-09-30 13F OCCIDENTAL PETE COM 674599105 106,290 106,290 6,825 0.1327
2017-11-09 2017-06-30 13F/A-1 OCCIDENTAL PETE CORP DEL COM 674599105 0 -165,650 -100.00 0 -100.00
2017-05-12 2017-03-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 165,650 -247,140 -59.87 10,496 -64.30 0.2122
2017-02-14 2016-12-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 412,790 69,730 20.33 29,403 17.54 0.5677
2016-11-14 2016-09-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 343,060 328,760 2,299.02 25,016 2,214.15 0.4469
2016-08-15 2016-06-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 14,300 14,300 1,081 0.0224
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.