Occidental Petroleum Corporation
US ˙ NYSE ˙ US6745991058

SecurityOXY / Occidental Petroleum Corporation
InstitutionWolverine Trading, Llc
Latest Disclosed Ownership62,436 shares
Latest Disclosed Value $ 3,003,172
Wolverine Trading, Llc ownership in OXY / Occidental Petroleum Corporation

On November 14, 2025 - Wolverine Trading, Llc filed a 13F-HR form disclosing ownership of 62,436 shares of Occidental Petroleum Corporation (US:OXY) valued at $2,950,101 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 18, 2025 disclosing 74,217 shares of Occidental Petroleum Corporation. This represents a change in shares of -15.87% during the quarter. The current value of the position is $3,723,683 USD.

Wolverine Trading, Llc has a history of taking positions in derivatives of the underlying security (OXY) in the form of stock options. The firm currently holds call options representing 704,000 of underlying shares valued at $33,862,400 USD and put options representing 602,400 of underlying shares valued at $28,975,440 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.

Upgrade to unlock premium data and export to Excel .

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.

OXY / 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)
2025-11-14 2025-09-30 13F OCCIDENTAL PETE COM 674599105 62,436 -11,781 -15.87 3,003 -5.00 0.0022
2025-08-18 2025-06-30 13F OCCIDENTAL PETE COM 674599105 74,217 -293,541 -79.82 3,162 -82.40 0.0032
2025-05-15 2025-03-31 13F OCCIDENTAL PETE COM 674599105 367,758 258,588 236.87 17,958 239.45 0.0210
2025-02-14 2024-12-31 13F OCCIDENTAL PETE COM 674599105 109,170 -88,950 -44.90 5,290 -47.68 0.0050
2024-11-14 2024-09-30 13F OCCIDENTAL PETE COM 674599105 198,120 151,960 329.20 10,110 247.54 0.0107
2024-08-14 2024-06-30 13F OCCIDENTAL PETE COM 674599105 46,160 22,339 93.78 2,909 87.92 0.0031
2024-05-15 2024-03-31 13F OCCIDENTAL PETE COM 674599105 23,821 -102,818 -81.19 1,548 -79.53 0.0016
2024-02-14 2023-12-31 13F OCCIDENTAL PETE COM 674599105 126,639 62,473 97.36 7,562 81.62 0.0079
2023-11-15 2023-09-30 13F OCCIDENTAL PETE COM 674599105 64,166 -275 -0.43 4,163 10.40 0.0043
2023-08-23 2023-06-30 13F OCCIDENTAL PETE COM 674599105 64,441 55,674 635.04 3,771 0.0046
2023-05-15 2023-03-31 13F OCCIDENTAL PETE COM 674599105 8,767 8,767 1 0.0008
2023-02-14 2022-12-31 13F OCCIDENTAL PETE COM 674599105 0 -45,230 -100.00 0 -100.00
2022-11-14 2022-09-30 13F OCCIDENTAL PETE COM 674599105 45,230 45,230 2,809 0.0045
2022-08-15 2022-06-30 13F OCCIDENTAL PETE COM 674599105 0 -86,355 -100.00 0 -100.00
2022-05-16 2022-03-31 13F OCCIDENTAL PETE COM 674599105 86,355 -195,377 -69.35 4,964 -39.18 0.0064
2022-02-14 2021-12-31 13F OCCIDENTAL PETE COM 674599105 281,732 55,996 24.81 8,162 20.40 0.0097
2021-11-12 2021-09-30 13F OCCIDENTAL PETE COM 674599105 225,736 157,784 232.20 6,779 218.71 0.0077
2021-08-06 2021-06-30 13F OCCIDENTAL PETE COM 674599105 67,952 -76,873 -53.08 2,127 -46.26 0.0033
2021-05-14 2021-03-31 13F OCCIDENTAL PETE COM 674599105 144,825 59,603 69.94 3,958 159.37 0.0060
2021-02-12 2020-12-31 13F OCCIDENTAL PETE COM 674599105 85,222 -19,698 -18.77 1,526 45.61 0.0024
2020-11-13 2020-09-30 13F OCCIDENTAL PETE COM 674599105 104,920 -23,921 -18.57 1,048 -54.45 0.0025
2020-08-13 2020-06-30 13F OCCIDENTAL PETE COM 674599105 128,841 -40,838 -24.07 2,301 23.18 0.0063
2020-05-11 2020-03-31 13F OCCIDENTAL PETE COM 674599105 169,679 -35,613 -17.35 1,868 -77.64 0.0057
2020-02-12 2019-12-31 13F OCCIDENTAL PETE COM 674599105 205,292 184,011 864.67 8,355 769.41 0.0204
2019-11-14 2019-09-30 13F OCCIDENTAL PETE COM 674599105 21,281 -33,626 -61.24 961 -65.19 0.0028
2019-08-20 2019-06-30 13F OCCIDENTAL PETE COM 674599105 54,907 54,907 2,761 0.0078
2019-02-13 2018-12-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 0 -4,644 -100.00 0 -100.00
2018-11-14 2018-09-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 4,644 -8,245 -63.97 382 -54.36 0.0008
2018-08-13 2018-06-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 12,889 0 0.00 837 0.00 0.0020
2018-05-15 2018-03-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 12,889 -41,923 -76.49 837 -79.27 0.0020
2018-02-14 2017-12-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 54,812 35,880 189.52 4,037 231.99 0.0146
2017-11-15 2017-09-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 18,932 -5,310 -21.90 1,216 -16.14 0.0046
2017-08-14 2017-06-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 24,242 -11,577 -32.32 1,450 -37.01 0.0067
2017-05-15 2017-03-31 13F OCCIDENTAL PETE CORP DEL COM 674599105 35,819 23,066 180.87 2,302 150.22 0.0127
2016-11-14 2016-09-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 12,753 -9,056 -41.52 920 -43.83 0.0043
2016-08-17 2016-06-30 13F/A-1 OCCIDENTAL PETE CORP DEL COM 674599105 21,809 21,809 1,638 0.0092
2016-08-15 2016-06-30 13F OCCIDENTAL PETE CORP DEL COM 674599105 21,809 1,638
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
(%)
2025-11-14 2025-09-30 13F OCCIDENTAL PETE COM Call 704,000 -15.53 33,862 -4.62 n/a n/a n/a
2025-08-18 2025-06-30 13F OCCIDENTAL PETE COM Call 833,400 2.88 35,503 -10.25 n/a n/a n/a
2025-05-15 2025-03-31 13F OCCIDENTAL PETE COM Call 810,100 -21.81 39,557 -21.21 n/a n/a n/a
2025-02-14 2024-12-31 13F OCCIDENTAL PETE COM Call 1,036,000 54.44 50,205 46.67 n/a n/a n/a
2024-11-14 2024-09-30 13F OCCIDENTAL PETE COM Call 670,800 9.22 34,231 -11.58 n/a n/a n/a
2024-08-14 2024-06-30 13F OCCIDENTAL PETE COM Call 614,200 3.33 38,713 0.21 n/a n/a n/a
2024-05-15 2024-03-31 13F OCCIDENTAL PETE COM Call 594,400 -13.24 38,630 -5.57 n/a n/a n/a
2024-02-14 2023-12-31 13F OCCIDENTAL PETE COM Call 685,100 -19.87 40,907 -26.26 n/a n/a n/a
2023-11-15 2023-09-30 13F OCCIDENTAL PETE COM Call 855,000 5.01 55,472 16.43 n/a n/a n/a
2023-08-23 2023-06-30 13F OCCIDENTAL PETE COM Call 814,200 7.39 47,647 101,274.47 n/a n/a n/a
2023-05-15 2023-03-31 13F OCCIDENTAL PETE COM Call 758,200 -26.31 47 -99.93 n/a n/a n/a
2023-02-14 2022-12-31 13F OCCIDENTAL PETE COM Call 1,028,900 -0.78 64,810 0.62 n/a n/a n/a
2022-11-14 2022-09-30 13F OCCIDENTAL PETE COM Call 1,037,000 64,408 n/a n/a n/a
2022-08-15 2022-06-30 13F OCCIDENTAL PETE COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-05-16 2022-03-31 13F OCCIDENTAL PETE COM Call 1,132,100 75.79 65,073 248.79 n/a n/a n/a
2022-02-14 2021-12-31 13F OCCIDENTAL PETE COM Call 644,000 -11.10 18,657 -14.24 n/a n/a n/a
2021-11-12 2021-09-30 13F OCCIDENTAL PETE COM Call 724,400 -11.69 21,754 -15.27 n/a n/a n/a
2021-08-06 2021-06-30 13F OCCIDENTAL PETE COM Call 820,300 86.30 25,675 113.37 n/a n/a n/a
2021-05-14 2021-03-31 13F OCCIDENTAL PETE COM Call 440,300 -31.32 12,033 4.80 n/a n/a n/a
2021-02-12 2020-12-31 13F OCCIDENTAL PETE COM Call 641,100 435.59 11,482 860.03 n/a n/a n/a
2020-11-13 2020-09-30 13F OCCIDENTAL PETE COM Call 119,700 -77.68 1,196 -87.52 n/a n/a n/a
2020-08-13 2020-06-30 13F OCCIDENTAL PETE COM Call 536,400 0.79 9,580 63.48 n/a n/a n/a
2020-05-11 2020-03-31 13F OCCIDENTAL PETE COM Call 532,200 -5.74 5,860 -74.50 n/a n/a n/a
2020-02-12 2019-12-31 13F OCCIDENTAL PETE COM Call 564,600 48.19 22,979 33.61 n/a n/a n/a
2019-11-14 2019-09-30 13F OCCIDENTAL PETE COM Call 381,000 44.10 17,198 29.37 n/a n/a n/a
2019-08-20 2019-06-30 13F OCCIDENTAL PETE COM Call 264,400 111.01 13,294 60.27 n/a n/a n/a
2019-05-15 2019-03-31 13F OCCIDENTAL PETE COM Call 125,300 8,295 n/a n/a n/a
2019-02-13 2018-12-31 13F OCCIDENTAL PETE CORP DEL COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-11-14 2018-09-30 13F OCCIDENTAL PETE CORP DEL COM Call 157,000 0.00 12,901 26.49 n/a n/a n/a
2018-08-13 2018-06-30 13F OCCIDENTAL PETE CORP DEL COM Call 157,000 0.00 10,199 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F OCCIDENTAL PETE CORP DEL COM Call 157,000 15.02 10,199 1.43 n/a n/a n/a
2018-02-14 2017-12-31 13F OCCIDENTAL PETE CORP DEL COM Call 136,500 35.96 10,055 55.96 n/a n/a n/a
2017-11-15 2017-09-30 13F OCCIDENTAL PETE CORP DEL COM Call 100,400 -11.23 6,447 -4.67 n/a n/a n/a
2017-08-14 2017-06-30 13F OCCIDENTAL PETE CORP DEL COM Call 113,100 10.02 6,763 2.36 n/a n/a n/a
2017-05-15 2017-03-31 13F OCCIDENTAL PETE CORP DEL COM Call 102,800 -30.68 6,607 -38.24 n/a n/a n/a
2016-11-14 2016-09-30 13F OCCIDENTAL PETE CORP DEL COM Call 148,300 6.16 10,698 1.98 n/a n/a n/a
2016-08-17 2016-06-30 13F/A OCCIDENTAL PETE CORP DEL COM Call 139,700 10,490 n/a n/a n/a
2016-08-15 2016-06-30 13F OCCIDENTAL PETE CORP DEL COM Call 1,397 10,490 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
(%)
2025-11-14 2025-09-30 13F OCCIDENTAL PETE COM Put 602,400 -4.95 28,975 7.32 n/a n/a n/a
2025-08-18 2025-06-30 13F OCCIDENTAL PETE COM Put 633,800 -24.11 27,000 -33.80 n/a n/a n/a
2025-05-15 2025-03-31 13F OCCIDENTAL PETE COM Put 835,200 -10.39 40,783 -9.70 n/a n/a n/a
2025-02-14 2024-12-31 13F OCCIDENTAL PETE COM Put 932,000 77.56 45,165 68.62 n/a n/a n/a
2024-11-14 2024-09-30 13F OCCIDENTAL PETE COM Put 524,900 19.92 26,786 -2.91 n/a n/a n/a
2024-08-14 2024-06-30 13F OCCIDENTAL PETE COM Put 437,700 -19.63 27,588 -22.05 n/a n/a n/a
2024-05-15 2024-03-31 13F OCCIDENTAL PETE COM Put 544,600 -21.32 35,394 -14.37 n/a n/a n/a
2024-02-14 2023-12-31 13F OCCIDENTAL PETE COM Put 692,200 -15.98 41,331 -22.68 n/a n/a n/a
2023-11-15 2023-09-30 13F OCCIDENTAL PETE COM Put 823,900 10.35 53,455 22.35 n/a n/a n/a
2023-08-23 2023-06-30 13F OCCIDENTAL PETE COM Put 746,600 -6.26 43,691 89,065.31 n/a n/a n/a
2023-05-15 2023-03-31 13F OCCIDENTAL PETE COM Put 796,500 -9.35 50 -99.91 n/a n/a n/a
2023-02-14 2022-12-31 13F OCCIDENTAL PETE COM Put 878,700 -11.14 55,349 -9.89 n/a n/a n/a
2022-11-14 2022-09-30 13F OCCIDENTAL PETE COM Put 988,900 61,421 n/a n/a n/a
2022-08-15 2022-06-30 13F OCCIDENTAL PETE COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-05-16 2022-03-31 13F OCCIDENTAL PETE COM Put 636,000 22.83 36,557 143.70 n/a n/a n/a
2022-02-14 2021-12-31 13F OCCIDENTAL PETE COM Put 517,800 -5.34 15,001 -8.68 n/a n/a n/a
2021-11-12 2021-09-30 13F OCCIDENTAL PETE COM Put 547,000 -4.67 16,426 -8.54 n/a n/a n/a
2021-08-06 2021-06-30 13F OCCIDENTAL PETE COM Put 573,800 74.35 17,960 99.69 n/a n/a n/a
2021-05-14 2021-03-31 13F OCCIDENTAL PETE COM Put 329,100 28.91 8,994 96.72 n/a n/a n/a
2021-02-12 2020-12-31 13F OCCIDENTAL PETE COM Put 255,300 106.39 4,572 269.90 n/a n/a n/a
2020-11-13 2020-09-30 13F OCCIDENTAL PETE COM Put 123,700 -74.10 1,236 -85.51 n/a n/a n/a
2020-08-13 2020-06-30 13F OCCIDENTAL PETE COM Put 477,600 2.16 8,530 65.73 n/a n/a n/a
2020-05-11 2020-03-31 13F OCCIDENTAL PETE COM Put 467,500 -0.79 5,147 -73.16 n/a n/a n/a
2020-02-12 2019-12-31 13F OCCIDENTAL PETE COM Put 471,200 18.54 19,178 6.88 n/a n/a n/a
2019-11-14 2019-09-30 13F OCCIDENTAL PETE COM Put 397,500 38.94 17,943 24.73 n/a n/a n/a
2019-08-20 2019-06-30 13F OCCIDENTAL PETE COM Put 286,100 294.62 14,385 199.69 n/a n/a n/a
2019-05-15 2019-03-31 13F OCCIDENTAL PETE COM Put 72,500 4,800 n/a n/a n/a
2019-02-13 2018-12-31 13F OCCIDENTAL PETE CORP DEL COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2018-11-14 2018-09-30 13F OCCIDENTAL PETE CORP DEL COM Put 156,400 7.79 12,851 36.34 n/a n/a n/a
2018-08-13 2018-06-30 13F OCCIDENTAL PETE CORP DEL COM Put 145,100 0.00 9,426 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F OCCIDENTAL PETE CORP DEL COM Put 145,100 -6.51 9,426 -17.55 n/a n/a n/a
2018-02-14 2017-12-31 13F OCCIDENTAL PETE CORP DEL COM Put 155,200 19.75 11,432 37.37 n/a n/a n/a
2017-11-15 2017-09-30 13F OCCIDENTAL PETE CORP DEL COM Put 129,600 -19.90 8,322 -13.99 n/a n/a n/a
2017-08-14 2017-06-30 13F OCCIDENTAL PETE CORP DEL COM Put 161,800 7.58 9,676 0.10 n/a n/a n/a
2017-05-15 2017-03-31 13F OCCIDENTAL PETE CORP DEL COM Put 150,400 -20.00 9,666 -28.73 n/a n/a n/a
2016-11-14 2016-09-30 13F OCCIDENTAL PETE CORP DEL COM Put 188,000 18.91 13,562 14.24 n/a n/a n/a
2016-08-17 2016-06-30 13F/A OCCIDENTAL PETE CORP DEL COM Put 158,100 11,872 n/a n/a n/a
2016-08-15 2016-06-30 13F OCCIDENTAL PETE CORP DEL COM Put 1,581 11,872 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.