OCCIDENTAL PETE CORP OXY
COM · Common Stock · CUSIP 674599105 · ISIN US6745991058
American oil company
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($178.0m this quarter). Holder counts are more reliable. Shares outstanding: 999.6m as of 2026-07-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $48.60. Options: 56 managers hold calls ($1.9bn notional), 45 hold puts ($1.3bn).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 1,105 |
| Q4 2022 | 1,160 |
| Q1 2023 | 1,170 |
| Q2 2023 | 1,159 |
| Q3 2023 | 1,163 |
| Q4 2023 | 1,222 |
| Q1 2024 | 1,244 |
| Q2 2024 | 1,222 |
| Q3 2024 | 1,211 |
| Q4 2024 | 1,222 |
| Q1 2025 | 1,204 |
| Q2 2025 | 1,136 |
| Q3 2025 | 1,154 |
| Q4 2025 | 1,124 |
| Q1 2026 | 1,300 |
| Q2 2026 | 1,235 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 604 | 543 |
| Q4 2024 | 495 | 641 |
| Q1 2025 | 614 | 470 |
| Q2 2025 | 597 | 513 |
| Q3 2025 | 514 | 511 |
| Q4 2025 | 422 | 616 |
| Q1 2026 | 712 | 464 |
| Q2 2026 | 626 | 551 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $1.7bn | $1.8bn | 1.05 |
| Q4 2025 | $1.8bn | $1.4bn | 0.78 |
| Q1 2026 | $3.1bn | $2.0bn | 0.63 |
| Q2 2026 | $1.9bn | $1.3bn | 0.66 |
Biggest buyers
| Qube Research & Technologies Ltd | New | +5.6m |
| Invesco Ltd. | Added | +5.2m |
| Bank of New York Mellon Corp | Added | +4.9m |
| DANSKE BANK A/S | Added | +3.5m |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Added | +3.3m |
| BlackRock, Inc. | Added | +3.2m |
| Assenagon Asset Management S.A. | Added | +3.0m |
| STATE STREET CORP | Added | +2.9m |
| D. E. Shaw & Co., Inc. | Added | +2.8m |
| AQR CAPITAL MANAGEMENT LLC | Added | +2.8m |
Biggest sellers
| GQG Partners LLC | Sold out | -18.3m |
| Balyasny Asset Management L.P. | Reduced | -1.6m |
| Himalaya Capital Management LLC | Sold out | -1.5m |
| BARCLAYS PLC | Reduced | -1.4m |
| Dodge & Cox | Reduced | -1.3m |
| SEI INVESTMENTS CO | Reduced | -1.2m |
| RAYMOND JAMES FINANCIAL INC | Reduced | -1.2m |
| Pacer Advisors, Inc. | Reduced | -1.1m |
| DEUTSCHE BANK AG\ | Reduced | -1.0m |
| Holocene Advisors, LP | Reduced | -915.9k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $456.2m9.4m shares |
| JANE STREET GROUP, LLC | Reduced | $335.6m6.9m shares |
| CITADEL ADVISORS LLC | Reduced | $236.6m4.9m shares |
| IMC-Chicago, LLC | Reduced | $141.8m2.9m shares |
| Optiver Holding B.V. | Reduced | $77.4m1.6m shares |
| UBS Group AG | Added | $75.1m1.5m shares |
| Walleye Trading LLC | Added | $73.7m1.5m shares |
| SIMPLEX TRADING, LLC | Added | $71.0m1.5m shares |
| GROUP ONE TRADING LLC | Reduced | $44.7m920.1k shares |
| Qube Research & Technologies Ltd | Added | $36.7m755.3k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $300.1m6.2m shares |
| CITADEL ADVISORS LLC | Added | $196.3m4.0m shares |
| JANE STREET GROUP, LLC | Reduced | $111.7m2.3m shares |
| IMC-Chicago, LLC | Reduced | $85.5m1.8m shares |
| BNP PARIBAS FINANCIAL MARKETS | Added | $76.2m15.7k shares |
| Walleye Trading LLC | Added | $53.7m1.1m shares |
| UBS Group AG | Reduced | $37.2m764.9k shares |
| Optiver Holding B.V. | Reduced | $34.6m711.9k shares |
| SIMPLEX TRADING, LLC | Reduced | $34.2m704.4k shares |
| MILLENNIUM MANAGEMENT LLC | Reduced | $32.9m678.1k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BERKSHIRE HATHAWAY INC 13G · institution filed 2025-08-14 | 32.7% |
| DODGE & COX 13G · institution -1.3 pts · filed 2026-05-14 | 7.5% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.5% |
| BlackRock, Inc. 13G · institution new · filed 2026-07-29 | 5.2% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 1 | $194.9k | 0 | — | — |
| Q1 2026 | 0 | — | 0 | — | — |
| Q2 2026 | 1 | $249.9k | 0 | — | — |
| Q3 2026 | 0 | — | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-06-23 | Jackson Richard A. President and CEO, director | Bought | $249.9k4.8k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| Berkshire Hathaway Inc 4.30% of their portfolio | 264.9m $12.9bn | Unchanged |
| Dodge & Cox 1.85% of their portfolio | 72.8m $3.5bn | Reduced -1.3m |
| BlackRock, Inc. 0.04% of their portfolio | 55.9m $2.7bn | Added +3.2m |
| VANGUARD CAPITAL MANAGEMENT LLC 0.05% of their portfolio | 48.1m $2.3bn | Added +684.1k |
| STATE STREET CORP 0.07% of their portfolio | 46.1m $2.3bn | Added +2.9m |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.09% of their portfolio | 39.5m $1.9bn | Added +3.3m |
| GEODE CAPITAL MANAGEMENT, LLC 0.05% of their portfolio | 19.9m $962.8m | Added +531.8k |
| Invesco Ltd. 0.05% of their portfolio | 12.7m $619.0m | Added +5.2m |
| MORGAN STANLEY 0.03% of their portfolio | 12.2m $594.5m | Added +1.3m |
| AQR CAPITAL MANAGEMENT LLC 0.19% of their portfolio | 11.5m $557.3m | Added +2.8m |
| Bank of New York Mellon Corp 0.08% of their portfolio | 10.6m $517.0m | Added +4.9m |
| H&H International Investment, LLC 2.61% of their portfolio | 10.3m $498.4m | Unchanged |
| DIMENSIONAL FUND ADVISORS LP 0.09% of their portfolio | 10.0m $487.0m | Added +12.6k |
| BANK OF AMERICA CORP /DE/ 0.02% of their portfolio | 6.7m $326.9m | Added +23.6k |
| NORTHERN TRUST CORP 0.04% of their portfolio | 6.5m $316.8m | Added +25.9k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.04% of their portfolio | 5.8m $279.8m | Added +125.0k |
| GOLDMAN SACHS GROUP INC 0.03% of their portfolio | 5.6m $273.1m | Added +977.3k |
| Qube Research & Technologies Ltd 0.30% of their portfolio | 5.6m $271.3m | New |
| Point72 Asset Management, L.P. 0.39% of their portfolio | 5.2m $252.3m | Added +2.5m |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.04% of their portfolio | 4.6m $225.7m | Reduced -225.1k |
| VANGUARD FIDUCIARY TRUST CO 0.04% of their portfolio | 4.1m $198.8m | Added +32.0k |
| BNP PARIBAS FINANCIAL MARKETS 0.10% of their portfolio | 3.9m $188.0m | Added +2.1m |
| UBS Group AG 0.03% of their portfolio | 3.8m $185.8m | Added +776.4k |
| FMR LLC 0.01% of their portfolio | 3.7m $180.7m | Reduced -674.9k |
| Pacer Advisors, Inc. 0.46% of their portfolio | 3.6m $175.9m | Reduced -1.1m |
| DANSKE BANK A/S 0.35% of their portfolio | 3.6m $174.2m | Added +3.5m |
| TWO SIGMA INVESTMENTS, LP 0.13% of their portfolio | 3.6m $173.7m | Added +28.3k |
| Legal & General Group Plc 0.04% of their portfolio | 3.5m $168.9m | Reduced -401.4k |
| Assenagon Asset Management S.A. 0.11% of their portfolio | 3.4m $165.4m | Added +3.0m |
| Scharf Investments, LLC 5.11% of their portfolio | 3.2m $154.8m | Reduced -396.1k |
| Amundi 0.04% of their portfolio | 3.1m $150.5m | Added +119.1k |
| D. E. Shaw & Co., Inc. 0.09% of their portfolio | 3.1m $149.4m | Added +2.8m |
| AMERICAN CENTURY COMPANIES INC 0.06% of their portfolio | 2.9m $142.6m | Added +920.2k |
| Smead Capital Management, Inc. 3.01% of their portfolio | 2.9m $140.4m | Reduced -205.6k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.12% of their portfolio | 2.7m $132.3m | Added +2.3m |
| JPMORGAN CHASE & CO 0.01% of their portfolio | 2.6m $127.4m | Added +697.1k |
| Nuveen, LLC 0.03% of their portfolio | 2.4m $118.0m | Added +133.8k |
| BARCLAYS PLC 0.04% of their portfolio | 2.4m $117.6m | Reduced -1.4m |
| CITADEL ADVISORS LLC 0.06% of their portfolio | 2.3m $111.3m | Added +1.5m |
| MILLENNIUM MANAGEMENT LLC 0.07% of their portfolio | 2.3m $110.6m | Added +309.4k |
| COOKE & BIELER LP 1.25% of their portfolio | 2.2m $107.8m | Reduced -16.6k |
| WORLDQUANT MILLENNIUM ADVISORS LLC 0.36% of their portfolio | 2.2m $106.1m | Added +958.1k |
| Swiss National Bank 0.05% of their portfolio | 2.1m $101.3m | Reduced -82.2k |
| Tidal Investments LLC 0.24% of their portfolio | 2.1m $100.3m | Reduced -156.2k |
| DEUTSCHE BANK AG\ 0.03% of their portfolio | 2.0m $96.4m | Reduced -1.0m |
| Alyeska Investment Group, L.P. 0.24% of their portfolio | 1.9m $91.9m | Added +1.3m |
| Sourcerock Group LLC 4.64% of their portfolio | 1.8m $89.2m | Added +1.2m |
| AMERIPRISE FINANCIAL INC 0.02% of their portfolio | 1.8m $87.0m | Added +1.2m |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.05% of their portfolio | 1.8m $87.0m | Added +151.3k |
| WELLS FARGO & COMPANY/MN 0.01% of their portfolio | 1.7m $84.9m | Added +644.0k |
| Sumitomo Mitsui Trust Group, Inc. 0.05% of their portfolio | 1.7m $81.9m | Added +1.2k |
| Adams Asset Advisors, LLC 9.09% of their portfolio | 1.7m $80.1m | Reduced -32.7k |
| Vanguard Global Advisers, LLC 0.04% of their portfolio | 1.6m $77.2m | Added +21.7k |
| VANGUARD ASSET MANAGEMENT, Ltd 0.05% of their portfolio | 1.6m $76.1m | Added +203.0k |
| FRANKLIN RESOURCES INC 0.02% of their portfolio | 1.6m $75.6m | Added +426.5k |
| California Public Employees Retirement System 0.04% of their portfolio | 1.4m $67.8m | Added +99.4k |
| HSBC HOLDINGS PLC 0.03% of their portfolio | 1.4m $67.2m | Added +200.6k |
| ROYAL BANK OF CANADA 0.01% of their portfolio | 1.4m $67.0m | Reduced -72.5k |
| RAYMOND JAMES FINANCIAL INC 0.02% of their portfolio | 1.3m $63.7m | Reduced -1.2m |
| THOMPSON SIEGEL & WALMSLEY LLC 1.08% of their portfolio | 1.2m $60.1m | Added +827.1k |
| RHUMBLINE ADVISERS 0.04% of their portfolio | 1.2m $58.7m | Reduced -3.0k |
| RENAISSANCE TECHNOLOGIES LLC 0.08% of their portfolio | 1.1m $55.5m | New |
| CITIGROUP INC 0.03% of their portfolio | 1.1m $55.5m | Reduced -332.7k |
| National Pension Service 0.04% of their portfolio | 1.1m $55.5m | Reduced -16.4k |
| Encompass Capital Advisors LLC 2.38% of their portfolio | 1.1m $55.3m | Added +686.6k |
| CANADA PENSION PLAN INVESTMENT BOARD 0.03% of their portfolio | 1.1m $53.6m | Added +669.0k |
| FIRST TRUST ADVISORS LP 0.03% of their portfolio | 1.1m $53.6m | Reduced -532.8k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 1.0m $50.2m | Added +22.3k |
| BANK OF MONTREAL /CAN/ 0.02% of their portfolio | 1.0m $48.9m | Reduced -172.4k |
| Gotham Asset Management, LLC 0.11% of their portfolio | 1.0m $48.7m | Added +82.2k |
| NEUBERGER BERMAN GROUP LLC 0.03% of their portfolio | 997.8k $48.5m | Added +14.8k |
| Freestone Grove Partners LP 0.28% of their portfolio | 883.9k $42.9m | Reduced -265.3k |
| Life Cycle Investment Partners Ltd 0.20% of their portfolio | 867.6k $42.1m | Added +142.4k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.04% of their portfolio | 860.5k $41.8m | Added +8.5k |
| WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio | 852.7k $41.4m | Added +42.1k |
| ROYAL LONDON ASSET MANAGEMENT LTD 0.07% of their portfolio | 833.6k $40.5m | Reduced -10.5k |
| PRINCIPAL FINANCIAL GROUP INC 0.02% of their portfolio | 821.1k $39.9m | Reduced -13.6k |
| NORDEA INVESTMENT MANAGEMENT AB 0.03% of their portfolio | 807.3k $39.9m | Added +229.2k |
| Perigon Wealth Management, LLC 0.62% of their portfolio | 805.6k $39.1m | Added +1.6k |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 798.0k $38.8m | Reduced -54.2k |
| Swedbank AB 0.03% of their portfolio | 792.6k $38.5m | Reduced -13.5k |
| ALLIANCEBERNSTEIN L.P. 0.02% of their portfolio | 772.4k $50.2m | Reduced -13.1k |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.05% of their portfolio | 760.4k $36.9m | Added +314.2k |
| Tredje AP-fonden 0.16% of their portfolio | 728.3k $35.4m | Reduced -315.3k |
| TD Asset Management Inc 0.03% of their portfolio | 713.3k $34.6m | Added +229.8k |
| FEDERATED HERMES, INC. 0.05% of their portfolio | 680.3k $33.0m | Added +564.9k |
| Mariner, LLC 0.03% of their portfolio | 653.4k $31.7m | Added +101.2k |
| AVIVA PLC 0.05% of their portfolio | 644.6k $31.3m | Added +10.6k |
| HighTower Advisors, LLC 0.03% of their portfolio | 644.0k $31.3m | Reduced -34.8k |
| PRUDENTIAL FINANCIAL INC 0.03% of their portfolio | 625.7k $30.4m | Added +276.6k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.05% of their portfolio | 624.5k $30.3m | Reduced -6.6k |
| Aventail Capital Group, LP 1.72% of their portfolio | 618.0k $30.0m | Added +370.3k |
| Aberdeen Group plc 0.04% of their portfolio | 617.1k $30.0m | Added +22.0k |
| Quantinno Capital Management LP 0.04% of their portfolio | 613.5k $29.8m | Added +309.4k |
| NATIONAL BANK OF CANADA /FI/ 0.02% of their portfolio | 585.3k $28.4m | Added +156.3k |
| Trexquant Investment LP 0.18% of their portfolio | 585.3k $28.4m | Added +439.2k |
| LPL Financial LLC 0.01% of their portfolio | 573.3k $27.8m | Reduced -145.1k |
| TUDOR INVESTMENT CORP ET AL 0.11% of their portfolio | 572.7k $27.8m | Added +478.1k |
| Squarepoint Ops LLC 0.05% of their portfolio | 541.6k $26.3m | Added +458.0k |
| Danica Pension, Livsforsikringsaktieselskab 0.41% of their portfolio | 523.3k $25.4m | New |