Occidental Petroleum Corporation
CH ˙ SWX ˙ US6745991058
SecurityCH:OXY / Occidental Petroleum Corporation
InstitutionCoastline Trust Co
Latest Disclosed Ownership528 shares
Latest Disclosed Value $ 34,320
Coastline Trust Co reports 164.00% increase in ownership of OXY / Occidental Petroleum Corporation

On April 3, 2026 - Coastline Trust Co filed a 13F-HR form disclosing ownership of 528 shares of Occidental Petroleum Corporation (CH:OXY) valued at $34,320 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 5, 2026 disclosing 200 shares of Occidental Petroleum Corporation. This represents a change in shares of 164.00% 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)
2026-04-03 2026-03-31 13F OCCIDENTAL PETE COM 674599105 528 328 164.00 34 325.00 0.0034
2026-01-05 2025-12-31 13F OCCIDENTAL PETE COM 674599105 200 -1,871 -90.34 8 -91.75 0.0008
2025-10-21 2025-09-30 13F OCCIDENTAL PETE COM 674599105 2,071 -590 -22.17 98 -12.61 0.0105
2025-07-17 2025-06-30 13F OCCIDENTAL PETE COM 674599105 2,661 0 0.00 112 -15.27 0.0128
2025-04-28 2025-03-31 13F OCCIDENTAL PETE COM 674599105 2,661 -1,555 -36.88 131 -37.02 0.0163
2025-02-13 2024-12-31 13F Occidental Petroleum COM 674599105 4,216 -13,149 -75.72 208 -76.73 0.0244
2024-11-06 2024-09-30 13F Occidental Petroleum COM 674599105 17,365 263 1.54 895 -16.99 0.1052
2024-07-15 2024-06-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 17,102 -2,405 -12.33 1,078 -15.00 0.1262
2024-04-26 2024-03-31 13F OCCIDENTAL PETE COMMON STOCK 674599105 19,507 -17,048 -46.64 1,268 -41.93 0.1532
2024-01-23 2023-12-31 13F OCCIDENTAL PETE COMMON STOCK 674599105 36,555 -6,947 -15.97 2,183 -22.68 0.2902
2023-10-18 2023-09-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 43,502 -11,728 -21.23 2,822 -13.09 0.4161
2023-08-07 2023-06-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 55,230 -38,166 -40.86 3,248 -44.31 0.4548
2023-05-31 2023-03-31 13F/A-1 OCCIDENTAL PETE COMMON STOCK 674599105 93,396 -13,390 -12.54 5,831 -13.32 0.8635
2023-04-12 2023-03-31 13F OCCIDENTAL PETE COMMON STOCK 674599105 106,786 0 6,726 1.0021
2023-02-09 2022-12-31 13F OCCIDENTAL PETE COMMON STOCK 674599105 106,786 53,948 102.10 6,726 107.15 1.0021
2022-11-03 2022-09-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 52,838 45,013 575.25 3,247 604.34 0.5195
2022-07-22 2022-06-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 7,825 7,825 461 0.0682
2020-08-07 2020-06-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 0 -23,355 -100.00 0 -100.00
2020-06-10 2020-03-31 13F OCCIDENTAL PETE COMMON STOCK 674599105 23,355 -12,733 -35.28 271 -81.78 0.0489
2020-01-15 2019-12-31 13F OCCIDENTAL PETE COMMON STOCK 674599105 36,088 -1,410 -3.76 1,487 -10.85 0.2061
2019-10-18 2019-09-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 37,498 358 0.96 1,668 -10.71 0.2455
2019-07-18 2019-06-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 37,140 -4,865 -11.58 1,868 -32.81 0.2715
2019-04-25 2019-03-31 13F OCCIDENTAL PETE COMMON STOCK 674599105 42,005 -718 -1.68 2,780 5.99 0.4152
2019-01-15 2018-12-31 13F OCCIDENTAL PETE COMMON STOCK 674599105 42,723 -300 -0.70 2,623 -25.80 0.4522
2018-10-17 2018-09-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 43,023 -65 -0.15 3,535 -1.94 0.5066
2018-07-27 2018-06-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 43,088 -1,800 -4.01 3,605 23.63 0.5436
2018-04-16 2018-03-31 13F OCCIDENTAL PETE COMMON STOCK 674599105 44,888 -150 -0.33 2,916 -12.12 0.4480
2018-01-17 2017-12-31 13F OCCIDENTAL PETE COMMON STOCK 674599105 45,038 -100 -0.22 3,318 14.49 0.4992
2017-11-17 2017-09-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 45,138 -17 -0.04 2,898 7.21 0.5053
2017-08-10 2017-06-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 45,155 1,015 2.30 2,703 -3.36 0.4899
2017-04-19 2017-03-31 13F OCCIDENTAL PETE COMMON STOCK 674599105 44,140 1,965 4.66 2,797 -6.89 0.5222
2017-01-17 2016-12-31 13F OCCIDENTAL PETE COMMON STOCK 674599105 42,175 1,395 3.42 3,004 1.04 0.5901
2016-10-20 2016-09-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 40,780 -125 -0.31 2,973 -3.82 0.5816
2016-07-18 2016-06-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 40,905 30 0.07 3,091 10.51 0.6244
2016-04-15 2016-03-31 13F OCCIDENTAL PETE COMMON STOCK 674599105 40,875 2,655 6.95 2,797 8.24 0.5967
2016-01-15 2015-12-31 13F OCCIDENTAL PETE COMMON STOCK 674599105 38,220 -40 -0.10 2,584 2.13 0.5673
2015-10-30 2015-09-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 38,260 -400 -1.03 2,530 -15.83 0.5760
2015-07-22 2015-06-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 38,660 -1,250 -3.13 3,006 3.19 0.6288
2015-04-17 2015-03-31 13F OCCIDENTAL PETE COMMON STOCK 674599105 39,910 176 0.44 2,913 -9.05 0.5979
2015-01-21 2014-12-31 13F OCCIDENTAL PETE COMMON STOCK 674599105 39,734 -2,666 -6.29 3,203 -21.42 0.6689
2014-10-20 2014-09-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 42,400 -5,320 -11.15 4,076 -16.77 1.0682
2014-07-23 2014-06-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 47,720 -1,325 -2.70 4,897 4.79 1.2707
2014-05-09 2014-03-31 13F OCCIDENTAL PETE COMMON STOCK 674599105 49,045 160 0.33 4,673 0.54 1.2423
2014-02-14 2013-12-31 13F OCCIDENTAL PETE COMMON STOCK 674599105 48,885 -500 -1.01 4,648 0.61 1.2623
2013-11-12 2013-09-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 49,385 -2,150 -4.17 4,620 0.48 1.3583
2013-08-06 2013-06-30 13F OCCIDENTAL PETE COMMON STOCK 674599105 51,535 51,535 4,598 1.4176
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.