AMERICAN CENTURY COMPANIES INC
Position in BRK-B — Berkshire Hathaway Inc
CIK 748054
KANSAS CITY, MO
Position in BRK-B
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$368,628,806
+$24,249,454 QoQ
Shares Held
576,661
+4.7% QoQ
Ownership
0.041%
of shares outstanding
% of Portfolio
0.17%
of 13F equity value
Holder Rank
#145
of 4,965 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 96%
Shared 4%
None 0%
Common Shares in BRK-B Over Time
Shares Held
Position Value (USD)
Position in Insurance - Diversified
Financial Services · as of Jun 30, 2026AMERICAN CENTURY COMPANIES INC holds $917,671,917 across 8 Insurance - Diversified names. BRK-B ranks #1 (40.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BRK-B |
Berkshire Hathaway Inc
This page
|
576,661 | $368,628,806 | |
| 2 | HIG |
Hartford Insurance Group, Inc.
|
1,339,818 | $177,552,681 | |
| 3 | AIG |
American International Group, Inc.
|
1,928,176 | $143,706,957 | |
| 4 | ACGL |
Arch Capital Group Ltd.
|
1,364,898 | $132,476,999 | |
| 5 | PLGO |
Pelagos Insurance Capital Ltd
|
1,499,625 | $36,515,868 | |
| 6 | SLF |
Sun Life Financial Inc
|
460,354 | $36,100,960 | |
| 7 | AEG |
Aegon Ltd.
|
1,483,401 | $12,519,904 | |
| 8 | XZO |
Exzeo Group, Inc.
|
602,830 | $10,169,742 |
All Filings in BRK-B
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 BRK-A | $80,126,950 | 107 | Shares | Defined | 2026-08-12 | |
| 2026-06-30 | $288,501,856 | 576,554 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 BRK-A | $80,431,680 | 112 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $263,947,672 | 550,809 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 BRK-A | $98,124,000 | 130 | Shares | Defined | 2026-02-13 | |
| 2025-12-31 | $237,503,130 | 472,502 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 BRK-A | $103,325,400 | 137 | Shares | Defined | 2025-11-12 | |
| 2025-09-30 | $224,242,149 | 446,040 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 BRK-A | $102,760,800 | 141 | Shares | Defined | 2025-08-12 | |
| 2025-06-30 | $210,034,317 | 432,374 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 BRK-A | $134,936,698 | 169 | Shares | Defined | 2025-05-13 | |
| 2025-03-31 | $236,010,164 | 443,145 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 BRK-A | $119,161,000 | 175 | Shares | Defined | 2025-02-11 | |
| 2024-12-31 | $220,039,789 | 485,439 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 BRK-A | $123,721,220 | 179 | Shares | Defined | 2024-11-12 | |
| 2024-09-30 | $261,354,958 | 567,842 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 BRK-A | $109,591,139 | 179 | Shares | Defined | 2024-08-07 | |
| 2024-06-30 | $231,011,956 | 567,876 | Shares | Defined | 2024-08-07 | |
| 2024-03-31 BRK-A | $113,564,760 | 179 | Shares | Defined | 2024-05-14 | |
| 2024-03-31 | $247,374,254 | 588,258 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 BRK-A | $97,129,875 | 179 | Shares | Defined | 2024-02-13 | |
| 2023-12-31 | $291,443,649 | 817,147 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 BRK-A | $95,134,383 | 179 | Shares | Defined | 2023-11-13 | |
| 2023-09-30 | $386,462,870 | 1,103,234 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 BRK-A | $92,687,990 | 179 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $457,219,620 | 1,340,820 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 BRK-A | $83,342,400 | 179 | Shares | Defined | 2023-05-11 | |
| 2023-03-31 | $355,718,169 | 1,152,049 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 BRK-A | $84,367,980 | 180 | Shares | Defined | 2023-02-13 | |
| 2022-12-31 | $327,222,403 | 1,059,315 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 BRK-A | $73,164,600 | 180 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $277,984,108 | 1,041,061 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 BRK-A | $73,611,000 | 180 | Shares | Defined | 2022-08-12 | |
| 2022-06-30 | $266,375,239 | 975,662 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 BRK-A | $95,205,780 | 180 | Shares | Defined | 2022-05-11 | |
| 2022-03-31 | $406,003,192 | 1,150,444 | Shares | Defined | 2022-05-11 | |
| 2021-12-31 BRK-A | $81,119,160 | 180 | Shares | Defined | 2022-02-07 | |
| 2021-12-31 | $398,194,446 | 1,331,754 | Shares | Defined | 2022-02-07 | |
| 2021-09-30 BRK-A | $74,048,220 | 180 | Shares | Defined | 2021-11-10 | |
| 2021-09-30 | $397,717,796 | 1,457,162 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 BRK-A | $75,348,180 | 180 | Shares | Defined | 2021-08-05 | |
| 2021-06-30 | $401,986,823 | 1,446,412 | Shares | Defined | 2021-08-05 | |
| 2021-03-31 BRK-A | $77,140,400 | 200 | Shares | Defined | 2021-05-14 | |
| 2021-03-31 | $425,341,966 | 1,664,939 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 BRK-A | $69,563,000 | 200 | Shares | Defined | 2021-02-12 | |
| 2020-12-31 | $398,555,314 | 1,718,874 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 BRK-A | $64,000,200 | 200 | Shares | Defined | 2020-11-13 | |
| 2020-09-30 | $305,828,047 | 1,436,217 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 BRK-A | $53,460,000 | 200 | Shares | Defined | 2020-08-13 | |
| 2020-06-30 | $248,334,543 | 1,391,152 | Shares | Defined | 2020-08-13 | |
| No filing history on record for this holder in this stock. | ||||||