- Reporting manager / owner
- Berkshire Hathaway Inc
- Relationship
- Associated institution
- Record date
- 2026-03-31
- Date meaning
- Original Form 13F report period
- CUSIP / security class
- 615369105 / COM
- Quantity
- 24,669,778 shares
- Reported value / amount
- $10,762,190,653
- Weight / denominator
- 4.090599% · 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
- 436.25; 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; 3 original filing line(s) grouped within this issuer/class. Absence from a disclosed table is not private account verification.
Original filing attribution · 3 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 LINE | REPORTED QUANTITY / VALUE | OTHER MANAGER / DISCRETION | VOTING AUTHORITY |
|---|---|---|---|
| 78 | 72,100 shares$31,453,625 | Berkshire Hathaway Homestate Insurance Co.; Berkshire Hathaway Life Insurance Co of Nebraska; Buffett Warren E; National Indemnity CoOriginal field: 1,2,4,11 · Discretion: DFND | Sole 72,100Shared 0 · None 0 |
| 79 | 11,973,928 shares$5,223,626,090 | Buffett Warren E; GEICO Corp; National Indemnity CoOriginal field: 4,8,11 · Discretion: DFND | Sole 11,973,928Shared 0 · None 0 |
| 80 | 12,623,750 shares$5,507,110,938 | Buffett Warren E; National Indemnity CoOriginal field: 4,11 · Discretion: DFND | Sole 12,623,750Shared 0 · None 0 |
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