Occidental Petroleum Corporation
CH ˙ SWX ˙ US6745991058
SecurityCH:OXY / Occidental Petroleum Corporation
InstitutionDaiwa Securities Group Inc.
Latest Disclosed Ownership216,753 shares
Latest Disclosed Value $ 14,088,945
Daiwa Securities Group Inc. reports 83.52% increase in ownership of OXY / Occidental Petroleum Corporation

On May 13, 2026 - Daiwa Securities Group Inc. filed a 13F-HR form disclosing ownership of 216,753 shares of Occidental Petroleum Corporation (CH:OXY) valued at $14,088,945 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 118,109 shares of Occidental Petroleum Corporation. This represents a change in shares of 83.52% 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)
2026-05-13 2026-03-31 13F OCCIDENTAL PETE COM 674599105 216,753 98,644 83.52 14,089 352,100.00 0.0238
2026-02-10 2025-12-31 13F OCCIDENTAL PETE COM 674599105 118,109 4,016 3.52 5 -20.00 0.0155
2025-11-14 2025-09-30 13F OCCIDENTAL PETE COM 674599105 114,093 8,326 7.87 5 25.00 0.0182
2025-08-14 2025-06-30 13F OCCIDENTAL PETE COM 674599105 105,767 7,285 7.40 4 0.00 0.0164
2025-05-13 2025-03-31 13F OCCIDENTAL PETE COM 674599105 98,482 13,151 15.41 5 0.00 0.0205
2025-02-07 2024-12-31 13F OCCIDENTAL PETE COM 674599105 85,331 3,725 4.56 4 0.00 0.0188
2024-11-12 2024-09-30 13F OCCIDENTAL PETE COM 674599105 81,606 9,320 12.89 4 0.00 0.0194
2024-08-07 2024-06-30 13F OCCIDENTAL PETE COM 674599105 72,286 7,174 11.02 5 0.00 0.0242
2024-05-02 2024-03-31 13F OCCIDENTAL PETE COM 674599105 65,112 5,072 8.45 4 33.33 0.0239
2024-01-31 2023-12-31 13F OCCIDENTAL PETE COM 674599105 60,040 2,031 3.50 4 0.00 0.0223
2023-11-01 2023-09-30 13F OCCIDENTAL PETE COM 674599105 58,009 1,003 1.76 4 0.00 0.0268
2023-07-31 2023-06-30 13F OCCIDENTAL PETE COM 674599105 57,006 2,118 3.86 3 0.00 0.0222
2023-05-02 2023-03-31 13F OCCIDENTAL PETE COM 674599105 54,888 -105,855 -65.85 3 -70.00 0.0238
2023-02-06 2022-12-31 13F OCCIDENTAL PETE COM 674599105 160,743 3,608 2.30 10 -99.90 0.0778
2022-11-02 2022-09-30 13F OCCIDENTAL PETE COM 674599105 157,135 -67,978 -30.20 9,656 -27.15 0.0802
2022-08-09 2022-06-30 13F OCCIDENTAL PETE COM 674599105 225,113 -24,886 -9.95 13,255 -6.56 0.1013
2022-04-29 2022-03-31 13F OCCIDENTAL PETE COM 674599105 249,999 -71,386 -22.21 14,185 52.25 0.0656
2022-02-03 2021-12-31 13F OCCIDENTAL PETE COM 674599105 321,385 91,362 39.72 9,317 36.93 0.0548
2021-11-05 2021-09-30 13F OCCIDENTAL PETE COM 674599105 230,023 59,616 34.98 6,804 27.68 0.0447
2021-08-06 2021-06-30 13F OCCIDENTAL PETE COM 674599105 170,407 124,225 268.99 5,329 333.60 0.0359
2021-05-03 2021-03-31 13F OCCIDENTAL PETE COM 674599105 46,182 2,122 4.82 1,229 61.07 0.0091
2021-02-04 2020-12-31 13F OCCIDENTAL PETE COM 674599105 44,060 2,100 5.00 763 81.67 0.0059
2020-11-02 2020-09-30 13F OCCIDENTAL PETE COM 674599105 41,960 1,812 4.51 420 -9.68 0.0038
2020-08-11 2020-06-30 13F OCCIDENTAL PETE COM 674599105 40,148 0 0.00 465 0.00 0.0098
2020-05-14 2020-03-31 13F OCCIDENTAL PETE COM 674599105 40,148 1,600 4.15 465 -70.74 0.0048
2020-01-31 2019-12-31 13F OCCIDENTAL PETE COM 674599105 38,548 0 0.00 1,589 -7.29 0.0131
2019-11-04 2019-09-30 13F OCCIDENTAL PETE COM 674599105 38,548 7,840 25.53 1,714 11.01 0.0145
2019-07-24 2019-06-30 13F OCCIDENTAL PETE COM 674599105 30,708 -1,917 -5.88 1,544 -28.49 0.0136
2019-04-26 2019-03-31 13F OCCIDENTAL PETE COM 674599105 32,625 -643 -1.93 2,159 5.73 0.0189
2019-02-05 2018-12-31 13F OCCIDENTAL PETE COM 674599105 33,268 1,786 5.67 2,042 -21.04 0.0196
2018-11-01 2018-09-30 13F OCCIDENTAL PETE COM 674599105 31,482 3,068 10.80 2,586 8.79 0.0217
2018-07-30 2018-06-30 13F OCCIDENTAL PETE COM 674599105 28,414 293 1.04 2,377 30.10 0.0187
2018-05-02 2018-03-31 13F OCCIDENTAL PETE COM 674599105 28,121 2,639 10.36 1,827 -2.66 0.0146
2018-02-06 2017-12-31 13F OCCIDENTAL PETE COM 674599105 25,482 146 0.58 1,877 15.37 0.0133
2017-11-02 2017-09-30 13F OCCIDENTAL PETE COM 674599105 25,336 886 3.62 1,627 11.13 0.0111
2017-07-28 2017-06-30 13F OCCIDENTAL PETE COM 674599105 24,450 100 0.41 1,464 -5.12 0.0095
2017-05-02 2017-03-31 13F OCCIDENTAL PETE COM 674599105 24,350 2,912 13.58 1,543 1.05 0.0097
2017-02-01 2016-12-31 13F OCCIDENTAL PETE COM 674599105 21,438 1,338 6.66 1,527 4.16 0.0098
2017-01-10 2016-09-30 13F/A-1 OCCIDENTAL PETE COM 674599105 20,100 -14,950 -42.65 1,466 -44.64 0.0088
2016-11-04 2016-09-30 13F OCCIDENTAL PETE COM 674599105 20,100 1,466
2016-07-25 2016-06-30 13F OCCIDENTAL PETE COM 674599105 35,050 15,000 74.81 2,648 93.00 0.0158
2016-05-12 2016-03-31 13F OCCIDENTAL PETE COM 674599105 20,050 100 0.50 1,372 1.70 0.0087
2016-02-04 2015-12-31 13F OCCIDENTAL PETE COM 674599105 19,950 -200 -0.99 1,349 1.20 0.0089
2015-11-10 2015-09-30 13F OCCIDENTAL PETE COM 674599105 20,150 0 0.00 1,333 -14.93 0.0095
2015-08-05 2015-06-30 13F OCCIDENTAL PETE COM 674599105 20,150 600 3.07 1,567 9.73 0.0111
2015-05-12 2015-03-31 13F OCCIDENTAL PETE COM 674599105 19,550 -500 -2.49 1,428 -11.63 0.0096
2015-02-13 2014-12-31 13F OCCIDENTAL PETE COM 674599105 20,050 -1,950 -8.86 1,616 -23.59 0.0114
2014-11-12 2014-09-30 13F OCCIDENTAL PETE COM 674599105 22,000 -1,100 -4.76 2,115 -10.76 0.0160
2014-08-13 2014-06-30 13F/A-1 OCCIDENTAL PETE COM 674599105 23,100 -500 -2.12 2,370 5.38 0.0177
2014-08-13 2014-06-30 13F OCCIDENTAL PETE COM 674599105 23,100 2,370
2014-05-14 2014-03-31 13F/A-1 OCCIDENTAL PETE COM 674599105 23,600 -1,600 2,249 0.0176
2014-05-15 2014-03-31 13F/A-2 OCCIDENTAL PETE COM 674599105 23,600 -1,600 -6.35 2,249 -6.17 0.0176
2014-05-13 2014-03-31 13F OCCIDENTAL PETE COM 674599105 23,600 2,249
2014-02-13 2013-12-31 13F OCCIDENTAL PETE COM 674599105 25,200 -2,300 -8.36 2,397 -6.80 0.0204
2013-11-14 2013-09-30 13F OCCIDENTAL PETE COM 674599105 27,500 0 0.00 2,572 4.81 0.0205
2013-08-16 2013-06-30 13F/A-1 OCCIDENTAL PETE COM 674599105 27,500 27,500 2,454 0.0186
2013-08-13 2013-06-30 13F OCCIDENTAL PETE COM 674599105 27,500 2,454
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.