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Holder clone rankings through . Update overdue — these are historical results, not current market conditions.
Among the 16 tracked institutional investors we monitor, BRK-A (BERKSHIRE HATHAWAY INC DEL) is held with a combined value of $15.66B across 20,972 shares. The largest holder is FMR LLC with a position worth $10.88B (0.47% of their portfolio). CITADEL ADVISORS LLC opened a new position in the most recent quarter. 4 funds increased their holdings. 6 funds reduced their position.
Total Institutional Value
$15.66B
Total Shares Held
20,972
Institutional Holders
16
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
3
$2.26M
0
$0
Total Transactions
3
the last 365 days
| Date | Insider | Code | Type | Shares | Value |
|---|---|---|---|---|---|
| Aug 12, 2026 | Charles C Chang | P | Purchase | 1 | $765.19K |
| Aug 12, 2026 | Charles C Chang | P | Purchase | 1 | $765.18K |
| Mar 4, 2026 | Gregory E. Abel | P | Purchase | 1 | $725.21K |
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | FMR LLC | $10.88B | 0.47% | -14.5% |
| 2 | VANGUARD GROUP INC | $2.93B | 0.04% | +0.9% |
| 3 | MARKEL GROUP INC. | $832.16M | 6.48% | - |
| 4 | BlackRock, Inc. | $334.57M | 0.00% | -4.3% |
| 5 | STATE STREET CORP | $200.69M | 0.01% | -5.6% |
| 6 | Punch Card Management L.P. | $108.58M | 42.42% | - |
| 7 | Tweedy, Browne Co LLC | $107.57M | 8.76% | - |
| 8 | SEMPER AUGUSTUS INVESTMENTS GROUP LLC | $89.86M | 10.16% | +3.4% |
| 9 | International Value Advisers, LLC | $60.87M | 9.90% | -27.1% |
| 10 | CITADEL ADVISORS LLC | $29.21M | 0.02% | New |
As of the latest SEC 13F filings, FMR LLC is the largest institutional holder of BRK-A with a position worth $10.88B, representing 0.47% of their portfolio. In total, 16 institutional investors hold BRK-A with a combined value of $15.66B.
In the most recent quarter, 1 fund opened a new position in BRK-A. Additionally, 4 increased their holdings and 6 reduced their positions.
Institutional investors hold $15.66B worth of BRK-A stock across 16 positions. The largest institutional holder is FMR LLC with $10.88B in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For BRK-A, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
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| 196,317 |
| 37.7% |
| 2025-11-12 |
SEC Schedule 13D (activist) and 13G (passive) filings for BRK-A. Filed when an investor acquires 5%+ ownership.
Last Close
$889,794
2026-11-13
YTD
+19.6%
100% of 52-week range