Skip to main content
Equibles

OXY

Occidental Petroleum Corp /De/

Company with tickers: OXYWS, OXY, OXY-WT

CIK
797468
CUSIP
674599105
Shares Outstanding
994,634,701
13F Activity (30d)
718 filings 695 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 1,296
Total Value: $55,643,600,545
Total Shares: 856,055,393
Showing 1–100 of 1,364 holdings by value · page 1 of 14

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 1,296 13F filers · Δ vs Dec 31, 2025
Top Holder
30.9%
Jun 2023 → Mar 2026 · range 30.0% – 33.5%
−1.1 pts
Top 5
56.3%
Jun 2023 → Mar 2026 · range 56.3% – 64.0%
−7.0 pts
Top 10
68.6%
Jun 2023 → Mar 2026 · range 68.6% – 72.9%
−3.8 pts
HHI
1,176
Jun 2023 → Mar 2026 · range 1,176 – 1,386
Broadly held −147

Quarterly Activity

vs Dec 31, 2025
New
286
Increased
445
Decreased
375
Sold Out
112
Unchanged
190
Holder count: +174
Institutional value: +63.5%
Shares held: +3.4%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega AQR CAPITAL MANAGEMENT LLC +6,069,253 8,718,934
Mega JANE STREET GROUP, LLC +3,963,758 10,949,305
Mega STATE STREET CORP +3,731,054 43,270,797
Mega BlackRock, Inc. +2,023,901 52,637,811
Mega Bank of New York Mellon Corp +1,776,922 5,761,082

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega Dodge & Cox −5,387,499 74,085,572
Mid Encompass Capital Advisors LLC −5,113,804 451,396
Large H&H International Investment, LLC −2,911,100 10,261,500
Mega UBS Group AG −1,931,331 5,609,742
Large Squarepoint Ops LLC −1,730,695 796,472

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 47,412,976 $3,081,843,440
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 36,185,199 $2,352,037,935
Large GQG Partners LLC 18,311,639 $1,190,256,535
Mega VANGUARD FIDUCIARY TRUST CO 4,061,367 $263,988,855
Mega Vanguard Global Advisers, LLC 1,568,766 $101,969,790

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 89,900,677 $3,696,715,836
Mid FAIRFAX FINANCIAL HOLDINGS LTD/ CAN 6,050,418 $248,793,188
Mid Pacer Advisors, Inc. 5,148,149 $211,691,886
Mid COOPERMAN LEON G 700,000 $28,784,000
Large Rokos Capital Management LLP 529,699 $21,781,222
Filter: New 286 Increased 445 Reduced 375 Sold out 112 Unchanged 190
Showing 100 of 1,364
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega Berkshire Hathaway Inc $17,221,193,015 30.95% 264,941,431
Mega Dodge & Cox $4,815,562,180 8.65% 74,085,572
Mega BlackRock, Inc. $3,421,457,715 6.15% 52,637,811
Mega VANGUARD CAPITAL MANAGEMENT LLC $3,081,843,440 5.54% 47,412,976
Mega STATE STREET CORP $2,812,601,805 5.05% 43,270,797
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $2,352,037,935 4.23% 36,185,199
Mega GEODE CAPITAL MANAGEMENT, LLC $1,258,978,110 2.26% 19,368,894
Large GQG Partners LLC $1,190,256,535 2.14% 18,311,639
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $804,667,500 1.45% 12,379,500
Mega MORGAN STANLEY $713,484,655 1.28% 10,976,687
Large H&H International Investment, LLC $666,997,500 1.20% 10,261,500
Mega DIMENSIONAL FUND ADVISORS LP $650,915,980 1.17% 10,014,092
Mega AQR CAPITAL MANAGEMENT LLC $566,730,710 1.02% 8,718,934
Mega JANE STREET GROUP, LLC $544,973,000 0.98% 8,384,200
Mega Invesco Ltd. $491,521,875 0.88% 7,561,875
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $464,899,500 0.84% 7,152,300
Mega BANK OF AMERICA CORP /DE/ Bank $435,968,065 0.78% 6,707,201
Mega NORTHERN TRUST CORP Bank $422,282,900 0.76% 6,496,660
Mega Bank of New York Mellon Corp Bank $374,470,330 0.67% 5,761,082
Mega CITADEL ADVISORS LLC $367,809,000 0.66% 5,658,600
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $366,297,165 0.66% 5,635,341
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $316,708,535 0.57% 4,872,439
Mega GOLDMAN SACHS GROUP INC $301,933,645 0.54% 4,645,133
Mega FMR LLC $285,755,210 0.51% 4,396,234
Mega VANGUARD FIDUCIARY TRUST CO Bank $263,988,855 0.47% 4,061,367
Mega Legal & General Group Plc $252,069,090 0.45% 3,877,986
Mega BARCLAYS PLC $247,215,930 0.44% 3,803,322
Mid Scharf Investments, LLC $232,951,160 0.42% 3,583,864
Mega TWO SIGMA INVESTMENTS, LP $230,660,625 0.41% 3,548,625
Mid Smead Capital Management, Inc. $201,209,775 0.36% 3,095,535
Mega UBS Group AG $198,197,090 0.36% 3,049,186
Mega DEUTSCHE BANK AG\ Bank $197,165,475 0.35% 3,033,315
Mega Amundi $193,659,700 0.35% 2,979,380
Large Point72 Asset Management, L.P. $174,223,725 0.31% 2,680,365
Mega CITADEL ADVISORS LLC $171,580,500 0.31% 2,639,700
Mega RAYMOND JAMES FINANCIAL INC $160,705,545 0.29% 2,472,393
Mega JANE STREET GROUP, LLC $160,563,000 0.29% 2,470,200
Mega Nuveen, LLC $149,224,920 0.27% 2,295,768
Mid COOKE & BIELER LP $145,363,660 0.26% 2,236,364
Large Tidal Investments LLC $144,426,555 0.26% 2,221,947
Mega Swiss National Bank Bank $140,946,910 0.25% 2,168,414
Large Balyasny Asset Management L.P. $134,205,370 0.24% 2,064,698
Mega AMERICAN CENTURY COMPANIES INC $130,962,715 0.24% 2,014,811
Mega MILLENNIUM MANAGEMENT LLC $127,908,235 0.23% 1,967,819
Mega JPMORGAN CHASE & CO $123,432,790 0.22% 1,898,966
Mega BNP PARIBAS ARBITRAGE, SA $113,183,655 0.20% 1,741,287
Large SEI INVESTMENTS CO $112,713,380 0.20% 1,734,052
Mega Sumitomo Mitsui Trust Group, Inc. $109,535,985 0.20% 1,685,169
Small Adams Asset Advisors, LLC $109,378,945 0.20% 1,682,753
Mega Mitsubishi UFJ Asset Management Co., Ltd. $106,558,205 0.19% 1,639,357
Mega FIRST TRUST ADVISORS LP $106,363,855 0.19% 1,636,367
Mega Vanguard Global Advisers, LLC $101,969,790 0.18% 1,568,766
Mega CITIGROUP INC $95,849,650 0.17% 1,474,610
Mid Himalaya Capital Management LLC $95,322,500 0.17% 1,466,500
Mega ROYAL BANK OF CANADA Bank $94,410,550 0.17% 1,452,470
Mega VANGUARD ASSET MANAGEMENT, Ltd $88,620,480 0.16% 1,363,392
Mega CITIGROUP INC $86,404,500 0.16% 1,329,300
Mega UBS Group AG $86,118,500 0.15% 1,324,900
Mega California Public Employees Retirement System Pension $84,217,250 0.15% 1,295,650
Mega UBS Group AG $80,317,640 0.14% 1,235,656
Large WORLDQUANT MILLENNIUM ADVISORS LLC $79,674,725 0.14% 1,225,765
Mega RHUMBLINE ADVISERS $78,801,775 0.14% 1,212,335
Large Holocene Advisors, LP $78,402,610 0.14% 1,206,194
Mega D. E. Shaw & Co., Inc. $77,187,500 0.14% 1,187,500
Mega HSBC HOLDINGS PLC $76,684,075 0.14% 1,179,755
Mega BANK OF MONTREAL /CAN/ Bank $76,580,790 0.14% 1,178,166
Large MARSHALL WACE, LLP $76,165,765 0.14% 1,171,781
Large Walleye Trading LLC $75,933,000 0.14% 1,168,200
Mega National Pension Service Pension $75,286,575 0.14% 1,158,255
Large Freestone Grove Partners LP $74,699,495 0.13% 1,149,223
Mega FRANKLIN RESOURCES INC $73,443,045 0.13% 1,129,893
Mega WELLS FARGO & COMPANY/MN $71,715,020 0.13% 1,103,308
Large Walleye Trading LLC $70,895,500 0.13% 1,090,700
Large Tredje AP-fonden $67,837,510 0.12% 1,043,654
Mega PRICE T ROWE ASSOCIATES INC /MD/ $65,774,475 0.12% 1,011,915
Mega NEUBERGER BERMAN GROUP LLC $63,895,845 0.11% 983,013
Large Gotham Asset Management, LLC $59,777,120 0.11% 919,648
Large Parallax Volatility Advisers, L.P. $55,536,000 0.10% 854,400
Mega ENVESTNET ASSET MANAGEMENT INC $55,390,530 0.10% 852,162
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $55,378,830 0.10% 851,982
Large ROYAL LONDON ASSET MANAGEMENT LTD $54,870,465 0.10% 844,161
Mega PRINCIPAL FINANCIAL GROUP INC $54,256,800 0.10% 834,720
Mega WELLINGTON MANAGEMENT GROUP LLP $52,687,115 0.09% 810,571
Mega CITADEL ADVISORS LLC $52,515,385 0.09% 807,929
Large Swedbank AB Bank $52,398,320 0.09% 806,128
Mid Perigon Wealth Management, LLC $52,258,895 0.09% 803,983
Mega ALLIANCEBERNSTEIN L.P. $51,061,530 0.09% 785,562
Large SG Americas Securities, LLC Broker-Dealer $50,897,665 0.09% 783,041
Mega HSBC HOLDINGS PLC $49,913,500 0.09% 767,900
Large TUDOR INVESTMENT CORP ET AL $48,899,500 0.09% 752,300
Large Life Cycle Investment Partners Ltd $47,139,495 0.08% 725,223
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $47,038,745 0.08% 723,673
Mega LPL Financial LLC $46,695,675 0.08% 718,395
Large Tidal Investments LLC $46,553,000 0.08% 716,200
Mega MILLENNIUM MANAGEMENT LLC $45,285,500 0.08% 696,700
Large HighTower Advisors, LLC $44,122,065 0.08% 678,801
Large Baird Financial Group, Inc. $43,834,440 0.08% 674,376
Large AVIVA PLC $41,211,105 0.07% 634,017
Large STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM Pension $41,019,940 0.07% 631,076
Large Qube Research & Technologies Ltd $40,573,000 0.07% 624,200

Report a Problem

Category
Description
Email (optional, for follow-up)