Reported 28,656 shares, down 576 (2.0%) from the prior quarter.
Reported value 15.6%; share count -2.0% 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 |
|---|---|
| 2020-12-31 | 207000 |
| 2021-03-31 | 271000 |
| 2021-06-30 | 387000 |
| 2021-09-30 | 502000 |
| 2021-12-31 | 550000 |
| 2022-03-31 | 1338000 |
| 2022-06-30 | 1262000 |
| 2022-09-30 | 1308000 |
| 2022-12-31 | 1556547 |
| 2023-03-31 | 5170663 |
| 2023-06-30 | 6299293 |
| 2023-09-30 | 6407688 |
| 2023-12-31 | 10425886 |
| 2024-03-31 | 12050421 |
| 2024-06-30 | 15079669 |
| 2024-09-30 | 17369752 |
| 2024-12-31 | 17516099 |
| 2025-03-31 | 20631617 |
| 2025-06-30 | 19971639 |
| 2025-09-30 | 21033820 |
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 2025 | Added | 41,838 | +725 (1.8%) | 9.98% | $21,033,820 | 2025-11-06 | |
| Q2 2025 | Added | 41,113 | +2,374 (6.1%) | 10.63% | $19,971,639 | 2025-07-23 | |
| Q1 2025 | Added | 38,739 | +96 (0.2%) | 12.16% | $20,631,617 | 2025-05-12 | |
| Q4 2024 | Added | 38,643 | +904 (2.4%) | 10.97% | $17,516,099 | 2025-01-24 | |
| Q3 2024 | Added | 37,739 | +670 (1.8%) | 11.34% | $17,369,752 | 2024-10-21 | |
| Q2 2024 | Added | 37,069 | +8,413 (29.4%) | 11.28% | $15,079,669 | 2024-07-31 | |
| Q1 2024 | Reduced | 28,656 | -576 (-2.0%) | 8.8% | $12,050,421 | 2024-04-29 | |
| Q4 2023 | Added | 29,232 | +10,940 (59.8%) | 8.05% | $10,425,886 | 2024-01-18 | |
| Q3 2023 | Reduced | 18,292 | -181 (-1.0%) | 4.93% | $6,407,688 | 2023-10-16 | |
| Q2 2023 | Added | 18,473 | +1,727 (10.3%) | 4.79% | $6,299,293 | 2023-07-12 | |
| Q1 2023 | Added | 16,746 | +11,707 (232.3%) | 4.15% | $5,170,663 | 2023-04-14 | |
| Q4 2022 | Added | 5,039 | +139 (2.8%) | 1.3% | $1,556,547 | 2023-01-27 | |
| Q3 2022 | Added | 4,900 | +276 (6.0%) | 1.22% | $1,308,000 | 2022-10-31 | |
| Q2 2022 | Added | 4,624 | +834 (22.0%) | 1.1% | $1,262,000 | 2022-07-27 | |
| Q1 2022 | Added | 3,790 | +1,950 (106.0%) | 1.17% | $1,338,000 | 2022-05-13 | |
| Q4 2021 | Unchanged | 1,840 | 0 (0.0%) | 0.47% | $550,000 | 2022-02-08 | |
| Q3 2021 | Added | 1,840 | +449 (32.3%) | 0.46% | $502,000 | 2021-11-16 | |
| Q2 2021 | Added | 1,391 | +332 (31.4%) | 0.38% | $387,000 | 2021-08-16 | |
| Q1 2021 | Added | 1,059 | +168 (18.9%) | 0.28% | $271,000 | 2021-05-17 | |
| Q4 2020 | New | 891 | +891 (0.0%) | 0.21% | $207,000 | 2021-02-16 |
Who else reported the position
4097 managers reported BERKSHIRE HATHWY INC(HLDG CO)B for Q1 2024.
| Manager | Activity | Shares | Change | % of reported 13F | Reported value | Tenure |
|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | Added | 146,553,103 | +1,044,599 | 1.22% | $61,628,510,874 | 44 qtrs |
| BlackRock Inc | Added | 107,507,249 | +2,284,553 | 1.05% | $45,208,948,280 | 44 qtrs |
| STATE STREET CORPORATION | Added | 69,513,796 | +228,781 | 1.31% | $29,231,941,494 | 34 qtrs |
| GEODE CAPITAL MANAGEMENT LLC | Added | 35,325,824 | +1,153,113 | 1.37% | $14,819,887,231 | 44 qtrs |
| MORGAN STANLEY | Added | 24,315,333 | +939,096 | 0.82% | $10,225,085,053 | 44 qtrs |
| BILL & MELINDA GATES FOUNDATION TRUST | Reduced | 17,303,097 | -2,613,252 | 15.87% | $7,276,298,350 | 44 qtrs |
| NORTHERN TRUST CORPORATION | Reduced | 15,713,621 | -599,113 | 1.14% | $6,607,891,903 | 44 qtrs |
| THE BANK OF NEW YORK MELLON CORPORATION | Reduced | 12,829,511 | -484,236 | 1.04% | $5,395,065,952 | 44 qtrs |
| NORGES BANK | Reduced | 10,852,762 | -630,293 | 0.72% | $4,563,803,476 | 44 qtrs |
| PRICE T ROWE ASSOCIATES INC MD | Reduced | 10,811,372 | -345,737 | 0.56% | $4,546,399,000 | 44 qtrs |
Filing details and methodology As reported
- Report period
- March 31, 2024
- Filed
- April 29, 2024
- Filing type
- 13F-HR
- Position type
- CL B NEW
Voting authority reported
- Sole
- 0
- Shared
- 0
- None
- 28,656
“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.