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 ($197.9m this quarter). Holder counts are more reliable. Shares outstanding: 994.6m as of 2026-04-30, 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 ≈ $64.97. Options: 59 managers hold calls ($3.1bn notional), 47 hold puts ($2.0bn).
Trends to Q1 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 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 581 | 523 |
| 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 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $1.5bn | $1.7bn | 1.11 |
| Q3 2025 | $1.7bn | $1.8bn | 1.05 |
| Q4 2025 | $1.8bn | $1.4bn | 0.78 |
| Q1 2026 | $3.1bn | $2.0bn | 0.63 |
Biggest buyers
| GQG Partners LLC | New | +18.3m |
| AQR CAPITAL MANAGEMENT LLC | Added | +6.1m |
| STATE STREET CORP | Added | +3.7m |
| BlackRock, Inc. | Added | +2.0m |
| Point72 Asset Management, L.P. | Added | +1.9m |
| Bank of New York Mellon Corp | Added | +1.8m |
| RAYMOND JAMES FINANCIAL INC | Added | +1.5m |
| DEUTSCHE BANK AG\ | Added | +1.5m |
| FMR LLC | Added | +1.4m |
| BARCLAYS PLC | Added | +1.3m |
Biggest sellers
| FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | Sold out | -6.1m |
| Dodge & Cox | Reduced | -5.4m |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | -3.0m |
| H&H International Investment, LLC | Reduced | -2.9m |
| CITADEL ADVISORS LLC | Reduced | -1.8m |
| Adams Asset Advisors, LLC | Reduced | -1.6m |
| JANE STREET GROUP, LLC | Reduced | -1.4m |
| HSBC HOLDINGS PLC | Reduced | -1.3m |
| UBS Group AG | Reduced | -1.3m |
| COOKE & BIELER LP | Reduced | -911.2k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $804.7m12.4m shares |
| JANE STREET GROUP, LLC | Added | $545.0m8.4m shares |
| CITADEL ADVISORS LLC | Added | $367.8m5.7m shares |
| Optiver Holding B.V. | Added | $233.1m3.6m shares |
| IMC-Chicago, LLC | Added | $209.0m3.2m shares |
| SIMPLEX TRADING, LLC | Reduced | $94.8m1.5m shares |
| GROUP ONE TRADING LLC | Added | $83.0m1.3m shares |
| UBS Group AG | Reduced | $80.3m1.2m shares |
| Walleye Trading LLC | Added | $75.9m1.2m shares |
| HSBC HOLDINGS PLC | Added | $49.9m767.9k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $464.9m7.2m shares |
| CITADEL ADVISORS LLC | Reduced | $171.6m2.6m shares |
| JANE STREET GROUP, LLC | Reduced | $160.6m2.5m shares |
| Optiver Holding B.V. | Added | $147.8m2.3m shares |
| IMC-Chicago, LLC | Added | $129.5m2.0m shares |
| CITIGROUP INC | Added | $86.4m1.3m shares |
| UBS Group AG | Added | $86.1m1.3m shares |
| D. E. Shaw & Co., Inc. | Reduced | $77.2m1.2m shares |
| JPMORGAN CHASE & CO | Reduced | $72.7m1.1m shares |
| Walleye Trading LLC | Reduced | $70.9m1.1m 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 in Q1 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 |
|---|---|---|---|---|---|
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 0 | — | 0 | — | — |
| 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 | — | — |
None reported in Q1 2026.
Holders, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| Berkshire Hathaway Inc 6.55% of their portfolio | 264.9m $17.2bn | Unchanged |
| Dodge & Cox 2.65% of their portfolio | 74.1m $4.8bn | Reduced -5.4m |
| BlackRock, Inc. 0.06% of their portfolio | 52.6m $3.4bn | Added +2.0m |
| VANGUARD CAPITAL MANAGEMENT LLC 0.08% of their portfolio | 47.4m $3.1bn | First filing |
| STATE STREET CORP 0.10% of their portfolio | 43.3m $2.8bn | Added +3.7m |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.12% of their portfolio | 36.2m $2.4bn | First filing |
| GEODE CAPITAL MANAGEMENT, LLC 0.08% of their portfolio | 19.4m $1.3bn | Added +522.7k |
| GQG Partners LLC 1.89% of their portfolio | 18.3m $1.2bn | New |
| MORGAN STANLEY 0.04% of their portfolio | 11.0m $713.5m | Reduced -421.9k |
| H&H International Investment, LLC 3.33% of their portfolio | 10.3m $667.0m | Reduced -2.9m |
| DIMENSIONAL FUND ADVISORS LP 0.14% of their portfolio | 10.0m $651.0m | Reduced -588.6k |
| AQR CAPITAL MANAGEMENT LLC 0.26% of their portfolio | 8.7m $566.7m | Added +6.1m |
| Invesco Ltd. 0.05% of their portfolio | 7.6m $491.5m | Added +831.0k |
| BANK OF AMERICA CORP /DE/ 0.03% of their portfolio | 6.7m $436.0m | Added +486.1k |
| NORTHERN TRUST CORP 0.06% of their portfolio | 6.5m $422.3m | Added +5.9k |
| Bank of New York Mellon Corp 0.07% of their portfolio | 5.8m $374.5m | Added +1.8m |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.06% of their portfolio | 5.6m $366.3m | Added +244.8k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.07% of their portfolio | 4.9m $316.7m | Added +912.8k |
| Pacer Advisors, Inc. 0.87% of their portfolio | 4.7m $304.8m | Reduced -458.8k |
| GOLDMAN SACHS GROUP INC 0.04% of their portfolio | 4.6m $301.9m | Added +192.9k |
| FMR LLC 0.02% of their portfolio | 4.4m $285.8m | Added +1.4m |
| VANGUARD FIDUCIARY TRUST CO 0.07% of their portfolio | 4.1m $264.0m | First filing |
| Legal & General Group Plc 0.06% of their portfolio | 3.9m $252.1m | Reduced -6.6k |
| BARCLAYS PLC 0.09% of their portfolio | 3.8m $247.2m | Added +1.3m |
| Scharf Investments, LLC 7.18% of their portfolio | 3.6m $233.0m | Added +644.1k |
| TWO SIGMA INVESTMENTS, LP 0.19% of their portfolio | 3.5m $230.7m | Added +1.1m |
| Smead Capital Management, Inc. 4.38% of their portfolio | 3.1m $201.2m | Reduced -449.6k |
| UBS Group AG 0.04% of their portfolio | 3.0m $198.2m | Reduced -1.3m |
| DEUTSCHE BANK AG\ 0.07% of their portfolio | 3.0m $197.2m | Added +1.5m |
| Amundi 0.05% of their portfolio | 3.0m $193.7m | Added +78.3k |
| Point72 Asset Management, L.P. 0.30% of their portfolio | 2.7m $174.2m | Added +1.9m |
| RAYMOND JAMES FINANCIAL INC 0.05% of their portfolio | 2.5m $160.9m | Added +1.5m |
| Nuveen, LLC 0.04% of their portfolio | 2.3m $149.2m | Added +556.5k |
| COOKE & BIELER LP 1.64% of their portfolio | 2.2m $145.4m | Reduced -911.2k |
| Tidal Investments LLC 0.45% of their portfolio | 2.2m $144.9m | Added +630.3k |
| Swiss National Bank 0.08% of their portfolio | 2.2m $140.9m | Added +145.1k |
| Balyasny Asset Management L.P. 0.26% of their portfolio | 2.1m $134.2m | Reduced -324.4k |
| AMERICAN CENTURY COMPANIES INC 0.07% of their portfolio | 2.0m $131.0m | Added +266.6k |
| MILLENNIUM MANAGEMENT LLC 0.10% of their portfolio | 2.0m $127.9m | Added +788.9k |
| JPMORGAN CHASE & CO 0.01% of their portfolio | 1.9m $125.8m | Added +12.9k |
| BNP PARIBAS FINANCIAL MARKETS 0.07% of their portfolio | 1.7m $113.2m | Added +361.5k |
| SEI INVESTMENTS CO 0.10% of their portfolio | 1.7m $112.7m | Added +1.2m |
| Sumitomo Mitsui Trust Group, Inc. 0.07% of their portfolio | 1.7m $109.5m | Added +66.4k |
| Adams Asset Advisors, LLC 12.27% of their portfolio | 1.7m $109.4m | Reduced -1.6m |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.07% of their portfolio | 1.6m $106.6m | Added +100.3k |
| FIRST TRUST ADVISORS LP 0.08% of their portfolio | 1.6m $106.4m | Added +475.5k |
| Vanguard Global Advisers, LLC 0.05% of their portfolio | 1.6m $102.0m | First filing |
| CITIGROUP INC 0.06% of their portfolio | 1.5m $95.8m | Added +262.6k |
| Himalaya Capital Management LLC 2.98% of their portfolio | 1.5m $95.3m | Unchanged |
| ROYAL BANK OF CANADA 0.02% of their portfolio | 1.5m $94.4m | Added +298.3k |
| VANGUARD ASSET MANAGEMENT, Ltd 0.08% of their portfolio | 1.4m $88.6m | First filing |
| California Public Employees Retirement System 0.05% of their portfolio | 1.3m $84.2m | Added +24.5k |
| WORLDQUANT MILLENNIUM ADVISORS LLC 0.31% of their portfolio | 1.2m $79.7m | Added +1.2m |
| RHUMBLINE ADVISERS 0.07% of their portfolio | 1.2m $78.8m | Reduced -36.7k |
| Holocene Advisors, LP 0.19% of their portfolio | 1.2m $78.4m | New |
| HSBC HOLDINGS PLC 0.05% of their portfolio | 1.2m $76.6m | Reduced -1.3m |
| BANK OF MONTREAL /CAN/ 0.03% of their portfolio | 1.2m $76.6m | Added +21.5k |
| MARSHALL WACE, LLP 0.08% of their portfolio | 1.2m $76.2m | Added +1.2m |
| National Pension Service 0.06% of their portfolio | 1.2m $75.3m | Added +73.9k |
| Freestone Grove Partners LP 0.54% of their portfolio | 1.1m $74.7m | New |
| FRANKLIN RESOURCES INC 0.02% of their portfolio | 1.1m $73.4m | Added +899.0k |
| WELLS FARGO & COMPANY/MN 0.01% of their portfolio | 1.1m $71.7m | Reduced -262.1k |
| Tredje AP-fonden 0.37% of their portfolio | 1.0m $67.8m | New |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 1.0m $65.8m | Reduced -29.3k |
| NEUBERGER BERMAN GROUP LLC 0.05% of their portfolio | 983.0k $63.9m | Added +1.2k |
| Gotham Asset Management, LLC 0.18% of their portfolio | 919.6k $59.8m | Reduced -211.1k |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 852.2k $55.4m | Added +271.7k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.06% of their portfolio | 852.0k $55.4m | Reduced -25.6k |
| ROYAL LONDON ASSET MANAGEMENT LTD 0.12% of their portfolio | 844.2k $54.9m | Reduced -28.8k |
| PRINCIPAL FINANCIAL GROUP INC 0.03% of their portfolio | 834.7k $54.3m | Added +12.7k |
| WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio | 810.6k $52.7m | Added +135.4k |
| CITADEL ADVISORS LLC 0.04% of their portfolio | 807.9k $52.5m | Reduced -1.8m |
| Swedbank AB 0.06% of their portfolio | 806.1k $52.4m | Added +18.5k |
| Perigon Wealth Management, LLC 0.95% of their portfolio | 804.0k $52.3m | Reduced -344 |
| ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio | 785.6k $32.3m | Reduced -22.8k |
| SG Americas Securities, LLC 0.06% of their portfolio | 783.0k $50.0m | Added +460.8k |
| Life Cycle Investment Partners Ltd 0.30% of their portfolio | 725.2k $47.1m | Added +226.9k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.03% of their portfolio | 723.7k $47.0m | New |
| LPL Financial LLC 0.01% of their portfolio | 718.4k $46.7m | Added +112.0k |
| HighTower Advisors, LLC 0.05% of their portfolio | 678.8k $44.1m | Added +294.0k |
| Baird Financial Group, Inc. 0.07% of their portfolio | 674.4k $43.8m | Added +279.5k |
| AVIVA PLC 0.07% of their portfolio | 634.0k $41.2m | Added +17.9k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.08% of their portfolio | 631.1k $41.0m | Unchanged |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 624.0k $40.6m | Added +3.9k |
| Sourcerock Group LLC 1.67% of their portfolio | 611.1k $39.7m | New |
| Aberdeen Group plc 0.06% of their portfolio | 595.0k $38.7m | Added +27.3k |
| NORDEA INVESTMENT MANAGEMENT AB 0.04% of their portfolio | 578.1k $38.9m | Added +56.8k |
| Russell Investments Group, Ltd. 0.04% of their portfolio | 575.1k $37.4m | Added +341.5k |
| Hosking Partners LLP 1.32% of their portfolio | 568.4k $36.9m | Reduced -9.0k |
| Alyeska Investment Group, L.P. 0.10% of their portfolio | 560.5k $36.4m | Added +545.4k |
| Mariner, LLC 0.04% of their portfolio | 552.3k $35.9m | Added +454.1k |
| TB Alternative Assets Ltd. 6.95% of their portfolio | 514.7k $33.5m | New |
| ACADIAN ASSET MANAGEMENT LLC 0.05% of their portfolio | 497.5k $32.3m | New |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.06% of their portfolio | 491.7k $32.0m | Unchanged |
| TD Asset Management Inc 0.03% of their portfolio | 483.5k $31.4m | Added +205.2k |
| Encompass Capital Advisors LLC 1.20% of their portfolio | 451.4k $29.3m | New |
| Pacific Heights Asset Management LLC 0.98% of their portfolio | 450.0k $29.2m | Unchanged |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.05% of their portfolio | 446.2k $29.0m | Reduced -612.2k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.02% of their portfolio | 444.9k $28.9m | Reduced -44.9k |
| CANADA PENSION PLAN INVESTMENT BOARD 0.02% of their portfolio | 435.3k $28.3m | Reduced -173.2k |