Occidental Petroleum Corporation
CH ˙ BRSE ˙ US6745991058
DETTE SYMBOL ER IKKE LÆNGERE AKTIVT
SecurityCH:OPC / Occidental Petroleum Corporation
InstitutionLord, Abbett & Co. Llc
Latest Disclosed Ownership400,000 shares
Latest Disclosed Value $ 26,000
Lord, Abbett & Co. Llc ownership in OPC / Occidental Petroleum Corporation

On May 14, 2026 - Lord, Abbett & Co. Llc filed a 13F-HR form disclosing ownership of 400,000 shares of Occidental Petroleum Corporation (CH:OPC) valued at $26,000 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on October 7, 2024 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)
2026-05-14 2026-03-31 13F OCCIDENTAL PETE COM 674599105 400,000 400,000 26 0.0849
2024-10-07 2022-12-31 13F/A-1 OCCIDENTAL PETE CORP COM COM 674599105 0 -470,182 -100.00 0 -100.00
2023-02-10 2022-12-31 13F OCCIDENTAL PETE CORP COM COM 674599105 0 -470,182 0
2022-11-14 2022-09-30 13F OCCIDENTAL PETE CORP COM COM 674599105 470,182 470,182 28,893 0.1055
2022-08-12 2022-06-30 13F OCCIDENTAL PETE CORP COM COM 674599105 0 -1,202,869 -100.00 0 -100.00
2022-05-13 2022-03-31 13F OCCIDENTAL PETE CORP COM COM 674599105 1,202,869 1,202,869 68,251 0.1819
2020-05-14 2020-03-31 13F OCCIDENTAL PETE CORP COM COM 674599105 0 -326,170 -100.00 0 -100.00
2020-02-14 2019-12-31 13F OCCIDENTAL PETE CORP COM COM 674599105 326,170 -2,100 -0.64 13,441 -7.93 0.0448
2019-11-14 2019-09-30 13F OCCIDENTAL PETE CORP COM COM 674599105 328,270 -1,100 -0.33 14,598 -11.85 0.0497
2019-08-14 2019-06-30 13F OCCIDENTAL PETE CORP COM COM 674599105 329,370 -1,000 -0.30 16,561 -24.28 0.0538
2019-05-15 2019-03-31 13F OCCIDENTAL PETE CORP COM COM 674599105 330,370 -158,600 -32.44 21,870 -27.13 0.0728
2019-02-14 2018-12-31 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 488,970 -13,300 -2.65 30,013 -27.28 0.1096
2018-11-14 2018-09-30 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 502,270 -7,000 -1.37 41,272 -3.15 0.1144
2018-08-14 2018-06-30 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 509,270 -27,900 -5.19 42,616 22.13 0.1246
2018-05-15 2018-03-31 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 537,170 -15,200 -2.75 34,895 -14.24 0.1036
2018-02-14 2017-12-31 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 552,370 -11,100 -1.97 40,688 12.46 0.1158
2017-11-14 2017-09-30 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 563,470 175,000 45.05 36,180 55.56 0.1056
2017-08-24 2017-06-30 13F/A-1 OCCIDENTAL PETE CORP DEL COM COM 674599105 388,470 -300,492 -43.62 23,258 -46.72 0.0691
2017-08-14 2017-06-30 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 388,470 -300,492 23,258
2017-05-15 2017-03-31 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 688,962 -1,582,561 -69.67 43,653 -73.02 0.1306
2017-02-14 2016-12-31 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 2,271,523 -581,181 -20.37 161,800 -22.22 0.4912
2016-11-10 2016-09-30 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 2,852,704 -81,280 -2.77 208,019 -6.17 0.6343
2016-08-12 2016-06-30 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 2,933,984 479,408 19.53 221,692 31.99 0.6942
2016-05-16 2016-03-31 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 2,454,576 904,797 58.38 167,966 60.30 0.5282
2016-02-16 2015-12-31 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 1,549,779 -515,009 -24.94 104,781 -23.29 0.3151
2015-11-16 2015-09-30 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 2,064,788 -97,266 -4.50 136,585 -18.77 0.4121
2015-08-14 2015-06-30 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 2,162,054 214,782 11.03 168,143 18.29 0.4433
2015-05-15 2015-03-31 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 1,947,272 -1,441,378 -42.54 142,150 -47.96 0.3598
2015-02-13 2014-12-31 13F Occidental Petroleum COM 674599105 3,388,650 674,916 24.87 273,161 4.69 0.6925
2014-11-14 2014-09-30 13F Occidental Petroleum COM 674599105 2,713,734 1,093,020 67.44 260,925 56.87 0.6543
2014-08-20 2014-06-30 13F/A-1 OCCIDENTAL PETE CORP DEL COM COM 674599105 1,620,714 -1,619,979 -49.99 166,333 -46.14 0.3776
2014-08-14 2014-06-30 13F OCCIDENTAL PETE CORP DEL COM COM 674599105 1,620,714 166,333
2014-05-15 2014-03-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 3,240,693 -1,627,083 -33.43 308,806 -33.29 0.7033
2014-03-05 2013-12-31 13F/A-1 Occidental Petroleum COM 674599105 4,867,776 -714,454 -12.80 462,925 -11.34 1.0303
2014-02-14 2013-12-31 13F Occidental Petroleum COM 674599105 4,867,776 462,925
2013-11-14 2013-09-30 13F Occidental Petroleum COM 674599105 5,582,230 1,857,054 49.85 522,162 57.09 1.2025
2013-08-14 2013-06-30 13F Occidental Petroleum COM 674599105 3,725,176 3,725,176 332,400 0.7700
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.