Security Snapshot

OCCIDENTAL PETROLEUM CORP /DE/ - Common Stock (OXY) Institutional Ownership

CUSIP: 674599105

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

1,095

Shares (Excl. Options)

763,337,910

Price

$41.12

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Type / Class
Equity / Common Stock
Symbol
OXY on NYSE
Shares outstanding
1,066,829,888
Price per share
$65.00
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
763,337,910
Total reported value
$31,395,800,108
% of total 13F portfolios
0.02%
Share change
+2,135,874
Value change
+$58,961,878
Number of holders
1,095
Price from insider filings
$65.00
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

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Quick Takeaways

  • OXY - OCCIDENTAL PETROLEUM CORP /DE/ - Common Stock is tracked under CUSIP 674599105.
  • 1095 institutions reported positions in Q4 2025.
  • 2 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 1,095 to 111 between Q4 2025 and Q1 2026.
  • Reported value moved from $31,395,800,108 to $380,329,887.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 1095 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 674599105?
CUSIP 674599105 identifies OXY - OCCIDENTAL PETROLEUM CORP /DE/ - Common Stock in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of OCCIDENTAL PETROLEUM CORP /DE/ - Common Stock (OXY) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BERKSHIRE HATHAWAY INC 33% $16,155,399,721 348,853,373 Warren E. Buffett 30 Jun 2025
DODGE & COX 8.8% $3,399,702,243 84,255,322 Dodge & Cox 31 Dec 2024

As of 31 Dec 2025, 1,095 institutional investors reported holding 763,337,910 shares of OCCIDENTAL PETROLEUM CORP /DE/ - Common Stock (OXY). This represents 72% of the company’s total 1,066,829,888 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of OCCIDENTAL PETROLEUM CORP /DE/ - Common Stock (OXY) together control 61% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
Berkshire Hathaway Inc 25% 264,941,431 0% 4% $10,894,391,643
VANGUARD GROUP INC 8.4% 89,900,677 +0.78% 0.05% $3,696,715,838
Dodge & Cox 7.4% 79,473,071 -0.51% 1.8% $3,267,932,680
BlackRock, Inc. 4.7% 50,613,910 +2.4% 0.04% $2,081,244,000
STATE STREET CORP 3.7% 39,539,743 +2.1% 0.05% $1,635,262,505
GEODE CAPITAL MANAGEMENT, LLC 1.8% 18,846,231 +0.9% 0.05% $771,949,089
H&H International Investment, LLC 1.2% 13,172,600 -2.8% 3.1% $541,657,312
MORGAN STANLEY 1.1% 11,398,589 -14% 0.03% $468,710,070
DIMENSIONAL FUND ADVISORS LP 0.99% 10,602,660 +22% 0.09% $436,008,448
Invesco Ltd. 0.63% 6,730,847 +19% 0.04% $276,772,425
NORTHERN TRUST CORP 0.61% 6,490,716 -6.8% 0.03% $266,898,243
BANK OF AMERICA CORP /DE/ 0.58% 6,221,127 +9.4% 0.02% $255,812,762
FAIRFAX FINANCIAL HOLDINGS LTD/ CAN 0.57% 6,050,418 0% 12% $248,732,684
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.51% 5,390,549 +3.6% 0.03% $221,659,375
Pacer Advisors, Inc. 0.48% 5,148,149 -26% 0.55% $211,691,887
GOLDMAN SACHS GROUP INC 0.42% 4,452,228 +27% 0.03% $183,075,618
UBS Group AG 0.41% 4,336,250 -4.8% 0.04% $178,306,600
Bank of New York Mellon Corp 0.37% 3,984,160 -6.1% 0.03% $163,828,655
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.37% 3,959,638 +54% 0.03% $162,820,314
Legal & General Group Plc 0.36% 3,884,572 +2.2% 0.04% $159,733,601
Smead Capital Management, Inc. 0.33% 3,545,182 -6.4% 3% $145,777,865
SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.32% 3,411,663 +134% 0.19% $140,287,582
Adams Asset Advisors, LLC 0.31% 3,282,753 -7.1% 18% $134,986,803
COOKE & BIELER LP 0.3% 3,147,606 +6.4% 1.3% $129,429,559
FMR LLC 0.28% 2,947,834 -11% 0.01% $121,214,913

Institutional Holders of OCCIDENTAL PETROLEUM CORP /DE/ - Common Stock (OXY) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 5,867,601 $380,329,887 +$48,327,532 $65.00 111
2025 Q4 763,337,910 $31,395,800,108 +$58,961,878 $41.12 1,095
2025 Q3 760,703,411 $35,938,280,484 +$489,223,638 $47.25 1,140
2025 Q2 750,189,545 $31,524,668,784 +$327,140,987 $42.01 1,117
2025 Q1 741,996,905 $36,610,076,456 +$1,144,373,980 $49.36 1,183
2024 Q4 718,044,109 $35,492,508,346 -$203,593,346 $49.41 1,197
2024 Q3 720,045,602 $37,129,217,397 +$203,696,139 $51.54 1,196
2024 Q2 713,174,261 $44,955,119,018 +$150,502,100 $63.03 1,209
2024 Q1 711,552,346 $46,245,911,136 +$1,023,549,286 $64.99 1,230
2023 Q4 694,853,646 $41,491,946,886 +$186,757,949 $59.71 1,211
2023 Q3 691,060,885 $44,840,794,657 +$308,585,377 $64.88 1,151
2023 Q2 686,174,422 $40,362,846,433 -$992,493,117 $58.80 1,142
2023 Q1 701,532,407 $43,810,502,981 -$714,433,607 $62.43 1,151
2022 Q4 714,065,587 $44,988,450,281 +$29,403,827 $62.99 1,145
2022 Q3 714,233,584 $43,936,005,372 -$1,346,669,997 $61.45 1,082
2022 Q2 734,180,411 $43,228,373,376 -$834,916,348 $58.88 1,031
2022 Q1 753,125,105 $42,740,895,629 +$5,085,770,280 $56.74 957
2021 Q4 692,030,549 $20,074,807,389 +$605,959,035 $28.99 772
2021 Q3 669,861,368 $19,816,557,681 +$292,066,118 $29.58 732
2021 Q2 659,711,609 $20,628,599,251 +$152,953,403 $31.27 725
2021 Q1 657,023,583 $17,476,724,433 +$451,257,609 $26.62 701
2020 Q4 641,754,911 $11,118,745,568 +$167,485,670 $17.31 658
2020 Q3 622,371,376 $6,230,112,462 -$325,634,586 $10.01 640
2020 Q2 640,009,810 $11,703,241,817 -$727,437,149 $18.30 696
2020 Q1 692,152,267 $8,055,534,102 -$1,004,179,034 $11.58 759
2019 Q4 701,753,607 $28,957,140,510 -$432,301,486 $41.21 1,031
2019 Q3 709,947,479 $31,598,533,303 +$2,851,174,633 $44.47 1,064
2019 Q2 645,182,293 $32,456,939,380 +$1,514,768,659 $50.28 1,039
2019 Q1 617,520,763 $40,900,338,274 -$930,371,226 $66.20 1,117
2018 Q4 630,051,534 $38,691,608,121 +$366,713,558 $61.38 1,096
2018 Q3 622,088,783 $51,102,942,365 +$95,351,512 $82.17 1,143
2018 Q2 621,068,812 $51,966,601,402 -$323,760,325 $83.68 1,172
2018 Q1 627,359,024 $40,772,868,812 -$429,424,552 $64.96 1,089
2017 Q4 633,366,849 $46,633,338,713 +$1,006,087,550 $73.66 1,072
2017 Q3 620,957,938 $39,898,273,886 -$32,241,455 $64.21 979
2017 Q2 623,035,435 $37,302,943,522 -$224,806,922 $59.87 968
2017 Q1 627,456,741 $39,766,056,522 +$3,527,999,096 $63.36 1,021
2016 Q4 628,530,056 $44,757,704,908 -$129,742,870 $71.23 1,072
2016 Q3 627,921,544 $45,767,230,663 +$286,485,400 $72.92 1,027
2016 Q2 624,445,228 $47,181,550,131 +$686,477,228 $75.56 1,039
2016 Q1 615,180,842 $42,092,805,265 -$179,848,054 $68.43 1,031
2015 Q4 618,110,993 $41,787,245,214 -$554,635,044 $67.61 1,026
2015 Q3 625,801,311 $41,397,565,360 +$943,008,918 $66.15 991
2015 Q2 617,647,392 $48,023,514,484 +$55,120,278 $77.77 1,030
2015 Q1 616,889,402 $45,062,606,329 -$405,845,335 $73.00 1,052
2014 Q4 621,662,327 $50,108,696,092 +$120,044,477 $80.61 1,074
2014 Q3 616,947,223 $59,318,011,633 -$460,722,155 $96.15 1,116
2014 Q2 621,404,630 $63,761,091,089 -$669,013,570 $102.63 1,147
2014 Q1 627,254,950 $59,772,192,505 -$280,444,943 $95.29 1,093

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