Latest Period
Q2 2026
Security Snapshot
OCCIDENTAL PETROLEUM CORP /DE/ - Common Stock (OXY) Institutional Ownership
CUSIP: 674599105
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
1,225
Shares (Excl. Options)
832,613,070
Price
$48.57
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- Security type / class
- Equity / Common Stock
- Symbol
- OXY on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 832,613,070
- Total 13F value
- $40,467,206,043
- Portfolio coverage rank
- 0.02%
- Share change
- +29,868,193
- Value change
- +$1,046,978,143
- Number of holders
- 1,225
- Shares outstanding
- 1,002,612,865
- SEC-reported price per share
- $55.95
- Insider filing price
- $55.95
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- OXY - OCCIDENTAL PETROLEUM CORP /DE/ - Common Stock is tracked under CUSIP 674599105.
- 1225 institutions reported positions in Q2 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 1,298 to 1,225 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $52,101,419,391 to $40,467,206,043.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 1225 institutions filings for Q2 2026.
Security key
674599105
Latest holder period
Q2 2026
13F holders
1,225
13D/G owners
4
CIK / CUSIP context first
Open Q2 2026 holders
OXY full holder history
OCCIDENTAL PETROLEUM CORP /DE/ SEC filings
OCCIDENTAL PETROLEUM CORP /DE/ company facts
OCCIDENTAL PETROLEUM CORP /DE/ insider transactions
OCCIDENTAL PETROLEUM CORP /DE/ 13D/G history
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 674599105:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
OXY
| 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 | 7.5% | -14% | $4,294,740,609 | -$589,540,408 | 74,085,572 | -12% | Dodge & Cox | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.5% | $3,553,336,215 | 54,666,711 | Vanguard Capital Management | 31 Mar 2026 | |||
| BlackRock, Inc. | 5.2% | $2,532,239,157 | 52,135,869 | BlackRock, Inc. | 30 Jun 2026 |
As of 30 Jun 2026, 1,225 institutional investors reported holding 832,613,070 shares of OCCIDENTAL PETROLEUM CORP /DE/ - Common Stock (OXY). This represents 83% of the company’s total 1,002,612,865 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
67%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Berkshire Hathaway Inc | 26% | 264,941,431 | 0% | 4.3% | $12,868,205,304 |
| Dodge & Cox | 7.3% | 72,764,944 | -1.8% | 1.9% | $3,534,193,330 |
| BlackRock, Inc. | 5.6% | 55,855,049 | +6.1% | 0.04% | $2,712,879,736 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.8% | 48,097,126 | +1.4% | 0.05% | $2,336,077,410 |
| STATE STREET CORP | 4.6% | 46,141,269 | +6.6% | 0.07% | $2,252,270,695 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.9% | 39,510,431 | +9.2% | 0.09% | $1,919,021,634 |
| GEODE CAPITAL MANAGEMENT, LLC | 2% | 19,900,735 | +2.7% | 0.05% | $962,845,551 |
| Invesco Ltd. | 1.3% | 12,745,004 | +69% | 0.05% | $619,024,812 |
| MORGAN STANLEY | 1.2% | 12,240,048 | +12% | 0.03% | $594,499,243 |
| AQR CAPITAL MANAGEMENT LLC | 1.1% | 11,473,188 | +32% | 0.19% | $557,252,745 |
| Bank of New York Mellon Corp | 1.1% | 10,643,916 | +85% | 0.08% | $516,975,024 |
| H&H International Investment, LLC | 1% | 10,261,500 | 0% | 2.6% | $498,401,055 |
| DIMENSIONAL FUND ADVISORS LP | 1% | 10,026,694 | +0.13% | 0.09% | $487,030,170 |
| BANK OF AMERICA CORP /DE/ | 0.67% | 6,730,796 | +0.35% | 0.02% | $326,914,775 |
| NORTHERN TRUST CORP | 0.65% | 6,522,586 | +0.4% | 0.04% | $316,802,001 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.57% | 5,760,317 | +2.2% | 0.04% | $279,778,596 |
| GOLDMAN SACHS GROUP INC | 0.56% | 5,622,427 | +21% | 0.03% | $273,081,293 |
| Qube Research & Technologies Ltd | 0.56% | 5,585,331 | 0.3% | $271,279,527 | |
| Point72 Asset Management, L.P. | 0.52% | 5,193,668 | +94% | 0.39% | $252,256,455 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.46% | 4,647,331 | -4.6% | 0.04% | $225,720,865 |
| VANGUARD FIDUCIARY TRUST CO | 0.41% | 4,093,322 | +0.79% | 0.04% | $198,812,650 |
| BNP PARIBAS FINANCIAL MARKETS | 0.39% | 3,871,511 | 0% | 0.1% | $188,039,289 |
| UBS Group AG | 0.38% | 3,825,633 | +25% | 0.03% | $185,810,994 |
| FMR LLC | 0.37% | 3,721,356 | -15% | 0.01% | $180,746,262 |
| Pacer Advisors, Inc. | 0.36% | 3,622,193 | -23% | 0.46% | $175,930,000 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 832,613,070 | $40,467,206,043 | +$1,046,978,143 | $48.57 | 1,225 |
| 2026 Q1 | 801,805,751 | $52,101,419,391 | +$2,619,353,622 | $65.00 | 1,298 |
| 2025 Q4 | 763,657,607 | $31,408,946,587 | +$58,540,208 | $41.12 | 1,109 |
| 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 |