Reported 16,920 shares, up 1,499 (9.7%) from the prior quarter.
Reported value 13.6%; share count 9.7% vs. the prior quarter.
Reported position value by quarter
Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.
| Date | Holding Value |
|---|---|
| 2021-12-31 | 2451000 |
| 2022-03-31 | 2890000 |
| 2022-06-30 | 2189000 |
| 2022-09-30 | 2010000 |
| 2022-12-31 | 2305321 |
| 2023-03-31 | 2302807 |
| 2023-06-30 | 2566025 |
| 2023-09-30 | 4894041 |
| 2023-12-31 | 5090608 |
| 2024-03-31 | 6009651 |
| 2024-06-30 | 6082067 |
| 2024-09-30 | 7023568 |
| 2024-12-31 | 7031733 |
| 2025-03-31 | 8291738 |
| 2025-06-30 | 7491059 |
| 2025-09-30 | 8506361 |
| 2025-12-31 | 8702379 |
| 2026-03-31 | 8241282 |
| 2026-06-30 | 8361517 |
| 2026-09-30 | 8248044 |
Quarterly position history
How this manager's reported quarter-end position changed over time.
| Quarter | Activity | Shares | Change | % of reported 13F | Reported value | Filed | Source filing |
|---|---|---|---|---|---|---|---|
| Q3 2026 | Reduced | 16,564 | -146 (-0.9%) | 1.3% | $8,248,044 | 2026-10-19 | |
| Q2 2026 | Reduced | 16,710 | -488 (-2.8%) | 1.46% | $8,361,517 | 2026-07-14 | |
| Q1 2026 | Reduced | 17,198 | -115 (-0.7%) | 1.68% | $8,241,282 | 2026-04-16 | |
| Q4 2025 | Added | 17,313 | +393 (2.3%) | 1.66% | $8,702,379 | 2026-01-21 | |
| Q3 2025 | Added | 16,920 | +1,499 (9.7%) | 1.7% | $8,506,361 | 2025-10-15 | |
| Q2 2025 | Reduced | 15,421 | -148 (-1.0%) | 1.87% | $7,491,059 | 2025-07-24 | |
| Q1 2025 | Added | 15,569 | +56 (0.4%) | 2.3% | $8,291,738 | 2025-04-11 | |
| Q4 2024 | Added | 15,513 | +253 (1.7%) | 2.03% | $7,031,733 | 2025-01-30 | |
| Q3 2024 | Added | 15,260 | +309 (2.1%) | 2.19% | $7,023,568 | 2024-10-07 | |
| Q2 2024 | Added | 14,951 | +660 (4.6%) | 2.1% | $6,082,067 | 2024-07-12 | |
| Q1 2024 | Added | 14,291 | +18 (0.1%) | 2.07% | $6,009,651 | 2024-04-18 | |
| Q4 2023 | Added | 14,273 | +302 (2.2%) | 2.03% | $5,090,608 | 2024-01-10 | |
| Q3 2023 | Added | 13,971 | +6,446 (85.7%) | 2.15% | $4,894,041 | 2023-10-13 | |
| Q2 2023 | Added | 7,525 | +67 (0.9%) | 1.18% | $2,566,025 | 2023-07-24 | |
| Q1 2023 | Reduced | 7,458 | -5 (-0.1%) | 1.23% | $2,302,807 | 2023-04-21 | |
| Q4 2022 | Reduced | 7,463 | -63 (-0.8%) | 1.23% | $2,305,321 | 2023-01-27 | |
| Q3 2022 | Reduced | 7,526 | -492 (-6.1%) | 1.04% | $2,010,000 | 2022-10-14 | |
| Q2 2022 | Reduced | 8,018 | -172 (-2.1%) | 0.99% | $2,189,000 | 2022-07-13 | |
| Q1 2022 | Reduced | 8,190 | -6 (-0.1%) | 1.08% | $2,890,000 | 2022-04-08 | |
| Q4 2021 | Added | 8,196 | +136 (1.7%) | 0.81% | $2,451,000 | 2022-01-24 | |
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Who else reported the position
4717 managers reported BERKSHIRE HATHWY INC(HLDG CO)B for Q3 2025.
| Manager | Activity | Shares | Change | % of reported 13F | Reported value | Tenure |
|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | Added | 154,326,113 | +1,207,606 | 1.16% | $77,585,910,050 | 50 qtrs |
| BlackRock Inc | Added | 114,621,401 | +1,096,954 | 1.01% | $57,624,763,365 | 5 qtrs |
| STATE STREET CORPORATION | Added | 72,812,974 | +348,730 | 1.27% | $36,605,994,549 | 40 qtrs |
| GEODE CAPITAL MANAGEMENT LLC | Added | 39,960,942 | +62,453 | 1.28% | $20,033,993,090 | 50 qtrs |
| MORGAN STANLEY | Reduced | 26,572,525 | -618,284 | 0.81% | $13,359,072,255 | 50 qtrs |
| BILL & MELINDA GATES FOUNDATION TRUST | Reduced | 21,765,224 | -2,358,460 | 29.91% | $10,942,248,714 | 50 qtrs |
| NORTHERN TRUST CORPORATION | Reduced | 15,842,634 | -117,690 | 1.02% | $7,964,725,819 | 50 qtrs |
| JPMorgan Chase & Co | Reduced | 12,583,561 | -1,177,092 | 0.38% | $6,326,305,770 | 50 qtrs |
| THE BANK OF NEW YORK MELLON CORPORATION | Reduced | 11,117,949 | -168,244 | 1.0% | $5,589,437,547 | 50 qtrs |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Added | 10,967,933 | +29,942 | 0.88% | $5,514,018,798 | 50 qtrs |
Filing details and methodology As reported
- Report period
- September 30, 2025
- Filed
- October 15, 2025
- Filing type
- 13F-HR
- Position type
- CL B NEW
Voting authority reported
- Sole
- 16,920
- Shared
- 0
- None
- 0
“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.
Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.