Quarter-end position / Version 2 · published

OCCIDENTAL PETE CORP.

Reporting manager / owner
Berkshire Hathaway Inc
Relationship
Associated institution
Record date
2026-03-31
Date meaning
Original Form 13F report period
CUSIP / security class
674599105 / COM
Quantity
264,941,431 shares
Reported value / amount
$17,221,193,015
Weight / denominator
6.5456% · Calculated: issuer/class value divided by the complete original reported table; not personal wealth
Quarter-end reported price
Not disclosed; not purchase cost
Derived value per reported unit
65; reported value ÷ quantity, not observed market price
Source-reported activity
Not disclosed
Coverage
Complete original information table grouped by CUSIP and security class
Reviewed by
DeepSeek AI
Published
20 Oct 2026

Original regulatory disclosure; 1 original filing line(s) grouped within this issuer/class. Absence from a disclosed table is not private account verification.

Reporting-entity association

Display-code lookup, separate from numerical facts independently parsed from the original disclosure.

Original filing attribution · 1 line(s)

Reporting manager: Berkshire Hathaway Inc. 13F HOLDINGS REPORT. These are reported investment-discretion relationships, not proof of beneficial ownership or a personal account. Each original line is counted once, including lines naming multiple managers.

Other included managers: 1 / Berkshire Hathaway Homestate Insurance Co.; 2 / Berkshire Hathaway Life Insurance Co of Nebraska; 3 / BH Finance LLC; 4 / Buffett Warren E; 5 / Columbia Insurance Co; 6 / Cypress Insurance Co; 7 / General Re Corp; 8 / GEICO Corp; 9 / Medical Protective Corp; 10 / National Fire & Marine Insurance Co; 11 / National Indemnity Co; 12 / National Liability & Fire Insurance Co; 13 / Nebraska Furniture Mart; 14 / U.S. Investment Corp.

ORIGINAL LINEREPORTED QUANTITY / VALUEOTHER MANAGER / DISCRETIONVOTING AUTHORITY
85264,941,431 shares$17,221,193,015Buffett Warren E; National Indemnity CoOriginal field: 4,11 · Discretion: DFNDSole 264,941,431Shared 0 · None 0

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Sources.

Berkshire Hathaway Inc — 13F-HR — 2026-03-31 · U.S. SEC EDGAR · Published 15 May 2026 · Collected 20 Oct 2026 · Evidence details ↗

Version history.

Version 2 · published · 20 Oct 2026 · Full review note

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