Occidental Petroleum Corporation
BG ˙ BUL ˙ US6745991058
SecurityBG:OPC / Occidental Petroleum Corporation
InstitutionCapital Fund Management S.a.
Latest Disclosed Ownership115,636 shares
Latest Disclosed Value $ 7,516,340
Capital Fund Management S.a. ownership in OPC / Occidental Petroleum Corporation

On May 14, 2026 - Capital Fund Management S.a. filed a 13F-HR form disclosing ownership of 115,636 shares of Occidental Petroleum Corporation (BG:OPC) valued at $7,516,340 USD as of March 31, 2026. The entity filed a previous 13F-HR on November 13, 2025 disclosing 0 shares of Occidental Petroleum Corporation.

Capital Fund Management S.a. has a history of taking positions in derivatives of the underlying security (OPC) in the form of stock options. The firm currently holds call options representing 379,300 of underlying shares valued at $24,654,500 USD and put options representing 432,900 of underlying shares valued at $28,138,500 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
(Premium Subscription Required)

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

BG:OPC / Occidental Petroleum Corporation Historical Put/Call Ratio
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 CORP COM OCCIDENTAL PETE CORP COM 674599105 115,636 115,636 7,516 0.0340
2025-11-13 2025-09-30 13F OCCIDENTAL PETE COM 674599105 0 -119,828 -100.00 0 -100.00
2025-08-13 2025-06-30 13F OCCIDENTAL PETE COM 674599105 119,828 -291,380 -70.86 5,034 -75.20 0.0139
2025-05-14 2025-03-31 13F OCCIDENTAL PETE COM 674599105 411,208 -344,095 -45.56 20,297 -45.61 0.0586
2025-02-13 2024-12-31 13F OCCIDENTAL PETE COM 674599105 755,303 755,303 37,320 0.0952
2024-11-13 2024-09-30 13F OCCIDENTAL PETE COM 674599105 0 -268,244 -100.00 0 -100.00
2024-08-13 2024-06-30 13F OCCIDENTAL PETE COM 674599105 268,244 77,717 40.79 16,907 36.54 0.0497
2024-05-15 2024-03-31 13F OCCIDENTAL PETE COM 674599105 190,527 59,426 45.33 12,382 58.18 0.0358
2024-02-14 2023-12-31 13F OCCIDENTAL PETE COM 674599105 131,101 -396,161 -75.14 7,828 -77.12 0.0210
2023-11-14 2023-09-30 13F OCCIDENTAL PETE COM 674599105 527,262 527,262 34,209 0.1182
2022-02-10 2021-12-31 13F OCCIDENTAL PETE COM 674599105 0 -378,948 -100.00 0 -100.00
2021-11-12 2021-09-30 13F OCCIDENTAL PETE COM 674599105 378,948 339,301 855.80 11,209 804.68 0.0830
2021-08-12 2021-06-30 13F OCCIDENTAL PETE COM 674599105 39,647 39,647 1,240 0.0098
2021-05-14 2021-03-31 13F OCCIDENTAL PETE COM 674599105 0 -230,434 -100.00 0 -100.00
2021-02-12 2020-12-31 13F OCCIDENTAL PETE COM 674599105 230,434 -6,147 -2.60 3,989 68.41 0.0376
2020-11-13 2020-09-30 13F OCCIDENTAL PETE COM 674599105 236,581 -91,243 -27.83 2,368 -60.53 0.0292
2020-08-13 2020-06-30 13F OCCIDENTAL PETE COM 674599105 327,824 327,824 38.57 5,999 153.34 0.0952
2020-05-13 2020-03-31 13F Occidental Petroleum COM 674599105 0 -35,503 -100.00 0 -100.00
2020-02-13 2019-12-31 13F Occidental Petroleum COM 674599105 35,503 -589,073 -94.32 1,463 -94.73 0.0115
2019-11-13 2019-09-30 13F Occidental Petroleum COM 674599105 624,576 27,382 4.59 27,775 -7.50 0.2500
2019-08-12 2019-06-30 13F Occidental Petroleum COM 674599105 597,194 225,485 60.66 30,027 22.03 0.2732
2019-05-13 2019-03-31 13F/A-1 Occidental Petroleum COM 674599105 371,709 277,369 294.01 24,607 324.92 0.2201
2019-05-13 2019-03-31 13F Occidental Petroleum COM 674599105 94,340 0 5,791
2019-02-13 2018-12-31 13F Occidental Petroleum COM 674599105 94,340 -454,564 -82.81 5,791 -87.16 0.0512
2018-11-14 2018-09-30 13F Occidental Petroleum COM 674599105 548,904 -447,900 -44.93 45,103 -45.93 0.2459
2018-08-14 2018-06-30 13F Occidental Petroleum COM 674599105 996,804 542,500 119.41 83,413 182.64 0.4352
2018-05-15 2018-03-31 13F Occidental Petroleum COM 674599105 454,304 454,304 -54.42 29,512 -64.62 0.1771
2016-05-02 2016-03-31 13F Occidental Petroleum COM 674599105 0 -401,633 -100.00 0 -100.00
2016-01-28 2015-12-31 13F Occidental Petroleum COM 674599105 401,633 274,651 216.29 27,154 223.26 0.2794
2015-10-27 2015-09-30 13F Occidental Petroleum COM 674599105 126,982 126,982 -68.38 8,400 -69.07 0.0939
2015-07-28 2015-06-30 13F Occidental Petroleum COM 674599105 0 -48,865 -100.00 0 -100.00
2015-04-28 2015-03-31 13F Occidental Petroleum COM 674599105 48,865 48,865 3,567 0.0486
2015-01-28 2014-12-31 13F Occidental Petroleum COM 674599105 0 -7,456 -100.00 0 -100.00
2014-10-31 2014-09-30 13F Occidental Petroleum COM 674599105 7,456 -11,664 -61.00 717 -63.46 0.0080
2014-08-01 2014-06-30 13F Occidental Petroleum COM 674599105 19,120 -122,537 -86.50 1,962 -85.46 0.0207
2014-05-14 2014-03-31 13F Occidental Petroleum COM 674599105 141,657 35,288 33.18 13,498 33.43 0.1651
2014-01-31 2013-12-31 13F Occidental Petroleum COM 674599105 106,369 106,369 10,116 0.1251
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-14 2026-03-31 13F OCCIDENTAL PETE CORP COM OCCIDENTAL PETE CORP COM Call 379,300 -71.91 24,654 -55.60 n/a n/a n/a
2026-02-17 2025-12-31 13F OCCIDENTAL PETE CORP COM OCCIDENTAL PETE CORP COM Call 1,350,400 75.90 55,528 53.08 n/a n/a n/a
2025-11-13 2025-09-30 13F OCCIDENTAL PETE COM Call 767,700 22.48 36,274 37.76 n/a n/a n/a
2025-08-13 2025-06-30 13F OCCIDENTAL PETE COM Call 626,800 51.66 26,332 29.07 n/a n/a n/a
2025-05-14 2025-03-31 13F OCCIDENTAL PETE COM Call 413,300 -46.07 20,400 -46.12 n/a n/a n/a
2025-02-13 2024-12-31 13F OCCIDENTAL PETE COM Call 766,300 77.14 37,863 69.82 n/a n/a n/a
2024-11-13 2024-09-30 13F OCCIDENTAL PETE COM Call 432,600 67.41 22,296 36.90 n/a n/a n/a
2024-08-13 2024-06-30 13F OCCIDENTAL PETE COM Call 258,400 37.45 16,287 33.30 n/a n/a n/a
2024-05-15 2024-03-31 13F OCCIDENTAL PETE COM Call 188,000 -39.08 12,218 -33.69 n/a n/a n/a
2024-02-14 2023-12-31 13F OCCIDENTAL PETE COM Call 308,600 -16.89 18,427 -23.51 n/a n/a n/a
2023-11-14 2023-09-30 13F OCCIDENTAL PETE COM Call 371,300 92.78 24,090 112.73 n/a n/a n/a
2023-08-14 2023-06-30 13F OCCIDENTAL PETE COM Call 192,600 8.81 11,325 2.48 n/a n/a n/a
2023-05-15 2023-03-31 13F OCCIDENTAL PETE COM Call 177,000 -67.22 11,050 -67.51 n/a n/a n/a
2023-02-13 2022-12-31 13F OCCIDENTAL PETE COM Call 539,900 26.53 34,008 29.70 n/a n/a n/a
2022-11-14 2022-09-30 13F OCCIDENTAL PETE COM Call 426,700 22.09 26,221 27.42 n/a n/a n/a
2022-08-12 2022-06-30 13F OCCIDENTAL PETE COM Call 349,500 -11.63 20,579 -8.30 n/a n/a n/a
2022-05-12 2022-03-31 13F OCCIDENTAL PETE COM Call 395,500 -42.99 22,441 11.59 n/a n/a n/a
2022-02-10 2021-12-31 13F OCCIDENTAL PETE COM Call 693,700 -12.40 20,110 -14.15 n/a n/a n/a
2021-11-12 2021-09-30 13F OCCIDENTAL PETE COM Call 791,900 32.38 23,424 25.23 n/a n/a n/a
2021-08-12 2021-06-30 13F OCCIDENTAL PETE COM Call 598,200 22.26 18,706 43.61 n/a n/a n/a
2021-05-14 2021-03-31 13F OCCIDENTAL PETE COM Call 489,300 31.64 13,025 102.44 n/a n/a n/a
2021-02-12 2020-12-31 13F OCCIDENTAL PETE COM Call 371,700 0.00 6,434 72.96 n/a n/a n/a
2020-11-13 2020-09-30 13F OCCIDENTAL PETE COM Call 371,700 -33.70 3,721 -63.74 n/a n/a n/a
2020-08-13 2020-06-30 13F OCCIDENTAL PETE COM Call 560,600 -57.80 10,259 -33.32 n/a n/a n/a
2020-05-13 2020-03-31 13F Occidental Petroleum COM Call 1,328,500 -5.63 15,384 -73.48 n/a n/a n/a
2020-02-13 2019-12-31 13F Occidental Petroleum COM Call 1,407,800 22.98 58,015 13.97 n/a n/a n/a
2019-11-13 2019-09-30 13F Occidental Petroleum COM Call 1,144,700 84.60 50,905 63.27 n/a n/a n/a
2019-08-12 2019-06-30 13F Occidental Petroleum COM Call 620,100 476.30 31,179 337.72 n/a n/a n/a
2019-05-13 2019-03-31 13F/A Occidental Petroleum COM Call 107,600 -30.71 7,123 -25.27 n/a n/a n/a
2019-05-13 2019-03-31 13F Occidental Petroleum COM Call 155,300 9,532 n/a n/a n/a
2019-02-13 2018-12-31 13F Occidental Petroleum COM Call 155,300 -64.29 9,532 -73.33 n/a n/a n/a
2018-11-14 2018-09-30 13F Occidental Petroleum COM Call 434,900 -29.12 35,736 -30.40 n/a n/a n/a
2018-08-14 2018-06-30 13F Occidental Petroleum COM Call 613,600 191.63 51,346 275.67 n/a n/a n/a
2018-05-15 2018-03-31 13F Occidental Petroleum COM Call 210,400 345.76 13,668 293.10 n/a n/a n/a
2018-02-09 2017-12-31 13F Occidental Petroleum COM Call 47,200 -65.82 3,477 -60.79 n/a n/a n/a
2017-11-13 2017-09-30 13F Occidental Petroleum COM Call 138,100 51.26 8,867 62.22 n/a n/a n/a
2017-08-10 2017-06-30 13F Occidental Petroleum COM Call 91,300 1,000.00 5,466 939.16 n/a n/a n/a
2017-05-03 2017-03-31 13F Occidental Petroleum COM Call 8,300 -85.46 526 -87.07 n/a n/a n/a
2017-02-08 2016-12-31 13F Occidental Petroleum COM Call 57,100 87.83 4,067 83.45 n/a n/a n/a
2016-10-31 2016-09-30 13F Occidental Petroleum COM Call 30,400 106.80 2,217 99.55 n/a n/a n/a
2016-07-27 2016-06-30 13F Occidental Petroleum COM Call 14,700 -62.21 1,111 -58.26 n/a n/a n/a
2016-05-02 2016-03-31 13F Occidental Petroleum COM Call 38,900 -40.88 2,662 -40.17 n/a n/a n/a
2016-01-28 2015-12-31 13F Occidental Petroleum COM Call 65,800 -34.20 4,449 -32.74 n/a n/a n/a
2015-10-27 2015-09-30 13F Occidental Petroleum COM Call 100,000 -6.54 6,615 -20.50 n/a n/a n/a
2015-07-28 2015-06-30 13F Occidental Petroleum COM Call 107,000 -58.49 8,321 -55.78 n/a n/a n/a
2015-04-28 2015-03-31 13F Occidental Petroleum COM Call 257,800 140.93 18,819 126.16 n/a n/a n/a
2015-01-28 2014-12-31 13F Occidental Petroleum COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2014-10-31 2014-09-30 13F Occidental Petroleum COM Call 7,400 146.67 712 131.17 n/a n/a n/a
2014-08-01 2014-06-30 13F Occidental Petroleum COM Call 3,000 -65.52 308 -62.85 n/a n/a n/a
2014-05-14 2014-03-31 13F Occidental Petroleum COM Call 8,700 -40.00 829 -39.88 n/a n/a n/a
2014-01-31 2013-12-31 13F Occidental Petroleum COM Call 14,500 -44.66 1,379 -43.74 n/a n/a n/a
2013-10-31 2013-09-30 13F Occidental Petroleum COM Call 26,200 2,451 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-14 2026-03-31 13F OCCIDENTAL PETE CORP COM OCCIDENTAL PETE CORP COM Put 432,900 -55.15 28,138 -29.11 n/a n/a n/a
2026-02-17 2025-12-31 13F OCCIDENTAL PETE CORP COM OCCIDENTAL PETE CORP COM Put 965,300 52.30 39,693 32.54 n/a n/a n/a
2025-11-13 2025-09-30 13F OCCIDENTAL PETE COM Put 633,800 -43.17 29,947 -36.08 n/a n/a n/a
2025-08-13 2025-06-30 13F OCCIDENTAL PETE COM Put 1,115,300 39.33 46,854 18.58 n/a n/a n/a
2025-05-14 2025-03-31 13F OCCIDENTAL PETE COM Put 800,500 -40.25 39,513 -40.31 n/a n/a n/a
2025-02-13 2024-12-31 13F OCCIDENTAL PETE COM Put 1,339,800 180.00 66,200 168.44 n/a n/a n/a
2024-11-13 2024-09-30 13F OCCIDENTAL PETE COM Put 478,500 63.65 24,662 33.82 n/a n/a n/a
2024-08-13 2024-06-30 13F OCCIDENTAL PETE COM Put 292,400 -4.82 18,430 -7.69 n/a n/a n/a
2024-05-15 2024-03-31 13F OCCIDENTAL PETE COM Put 307,200 -1.00 19,965 7.75 n/a n/a n/a
2024-02-14 2023-12-31 13F OCCIDENTAL PETE COM Put 310,300 -49.60 18,528 -53.62 n/a n/a n/a
2023-11-14 2023-09-30 13F OCCIDENTAL PETE COM Put 615,700 433.07 39,947 488.22 n/a n/a n/a
2023-08-14 2023-06-30 13F OCCIDENTAL PETE COM Put 115,500 9.17 6,791 2.82 n/a n/a n/a
2023-05-15 2023-03-31 13F OCCIDENTAL PETE COM Put 105,800 -82.49 6,605 -82.64 n/a n/a n/a
2023-02-13 2022-12-31 13F OCCIDENTAL PETE COM Put 604,200 231.98 38,059 240.32 n/a n/a n/a
2022-11-14 2022-09-30 13F OCCIDENTAL PETE COM Put 182,000 -29.68 11,184 -26.61 n/a n/a n/a
2022-08-12 2022-06-30 13F OCCIDENTAL PETE COM Put 258,800 -32.41 15,238 -29.86 n/a n/a n/a
2022-05-12 2022-03-31 13F OCCIDENTAL PETE COM Put 382,900 -59.20 21,726 -20.14 n/a n/a n/a
2022-02-10 2021-12-31 13F OCCIDENTAL PETE COM Put 938,400 -35.94 27,204 -37.21 n/a n/a n/a
2021-11-12 2021-09-30 13F OCCIDENTAL PETE COM Put 1,464,800 3.62 43,329 -1.98 n/a n/a n/a
2021-08-12 2021-06-30 13F OCCIDENTAL PETE COM Put 1,413,600 206.04 44,203 259.52 n/a n/a n/a
2021-05-14 2021-03-31 13F OCCIDENTAL PETE COM Put 461,900 87.71 12,296 188.68 n/a n/a n/a
2021-02-12 2020-12-31 13F OCCIDENTAL PETE COM Put 246,067 0.00 4,259 72.92 n/a n/a n/a
2020-11-13 2020-09-30 13F OCCIDENTAL PETE COM Put 246,067 -42.40 2,463 -68.49 n/a n/a n/a
2020-08-13 2020-06-30 13F OCCIDENTAL PETE COM Put 427,167 -50.11 7,817 -21.16 n/a n/a n/a
2020-05-13 2020-03-31 13F Occidental Petroleum COM Put 856,200 -42.06 9,915 -83.72 n/a n/a n/a
2020-02-13 2019-12-31 13F Occidental Petroleum COM Put 1,477,700 -0.79 60,896 -8.06 n/a n/a n/a
2019-11-13 2019-09-30 13F Occidental Petroleum COM Put 1,489,400 143.60 66,234 115.46 n/a n/a n/a
2019-08-12 2019-06-30 13F Occidental Petroleum COM Put 611,400 931.03 30,741 683.01 n/a n/a n/a
2019-05-13 2019-03-31 13F/A Occidental Petroleum COM Put 59,300 32.07 3,926 42.45 n/a n/a n/a
2019-05-13 2019-03-31 13F Occidental Petroleum COM Put 44,900 2,756 n/a n/a n/a
2019-02-13 2018-12-31 13F Occidental Petroleum COM Put 44,900 -90.31 2,756 -92.77 n/a n/a n/a
2018-11-14 2018-09-30 13F Occidental Petroleum COM Put 463,600 -26.72 38,094 -28.04 n/a n/a n/a
2018-08-14 2018-06-30 13F Occidental Petroleum COM Put 632,600 229.65 52,936 324.64 n/a n/a n/a
2018-05-15 2018-03-31 13F Occidental Petroleum COM Put 191,900 19.86 12,466 5.71 n/a n/a n/a
2018-02-09 2017-12-31 13F Occidental Petroleum COM Put 160,100 -22.66 11,793 -11.27 n/a n/a n/a
2017-11-13 2017-09-30 13F Occidental Petroleum COM Put 207,000 56.34 13,291 67.67 n/a n/a n/a
2017-08-10 2017-06-30 13F Occidental Petroleum COM Put 132,400 4,037.50 7,927 3,804.93 n/a n/a n/a
2017-05-03 2017-03-31 13F Occidental Petroleum COM Put 3,200 -95.88 203 -96.33 n/a n/a n/a
2017-02-08 2016-12-31 13F Occidental Petroleum COM Put 77,700 154.75 5,535 148.88 n/a n/a n/a
2016-10-31 2016-09-30 13F Occidental Petroleum COM Put 30,500 106.08 2,224 98.93 n/a n/a n/a
2016-07-27 2016-06-30 13F Occidental Petroleum COM Put 14,800 -54.46 1,118 -49.73 n/a n/a n/a
2016-05-02 2016-03-31 13F Occidental Petroleum COM Put 32,500 48.40 2,224 50.17 n/a n/a n/a
2016-01-28 2015-12-31 13F Occidental Petroleum COM Put 21,900 -64.45 1,481 -63.66 n/a n/a n/a
2015-10-27 2015-09-30 13F Occidental Petroleum COM Put 61,600 -31.33 4,075 -41.59 n/a n/a n/a
2015-07-28 2015-06-30 13F Occidental Petroleum COM Put 89,700 -57.10 6,976 -54.30 n/a n/a n/a
2015-04-28 2015-03-31 13F Occidental Petroleum COM Put 209,100 133.11 15,264 118.81 n/a n/a n/a
2015-01-28 2014-12-31 13F Occidental Petroleum COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2014-10-31 2014-09-30 13F Occidental Petroleum COM Put 4,600 -60.68 442 -60.36 n/a n/a n/a
2014-05-14 2014-03-31 13F Occidental Petroleum COM Put 11,700 85.71 1,115 86.14 n/a n/a n/a
2014-01-31 2013-12-31 13F Occidental Petroleum COM Put 6,300 -74.39 599 -73.97 n/a n/a n/a
2013-10-31 2013-09-30 13F Occidental Petroleum COM Put 24,600 846.15 2,301 891.81 n/a n/a n/a
2013-07-31 2013-06-30 13F Occidental Petroleum COM Put 2,600 232 n/a n/a n/a
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.