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LIBERTY MEDIA CORP DEL
$FWONKUSDLast close: $104.45(2025-09-30)BRK current position: 3,018,555 shares ($0.32B as of 2025-09-30)Quarters with activity: 7CUSIP: 531229854
Delisted or non-tradable security. No daily market prices available for FWONKUSD. The chart below uses the IMPLIED price from each 13F filing (value ÷ shares), which gives one datapoint per quarter rather than a continuous price line. Buy/sell markers and the position-history table still reflect Berkshire's actual transactions.
Price history with Berkshire transactions
InitiatedAddedTrimmedExited
FWONKUSDShares held (right axis)
Hover for daily price. Triangle markers show quarter-end Berkshire buy (▲ green) / sell (▼ orange/red) events from 13F-HR filings. Quarter-level granularity only — actual trade dates are not disclosed.
Berkshire's quarterly position history
| Quarter | Shares | Δ Shares | Action | Value (USD) | 13F |
|---|---|---|---|---|---|
| 2025-09-30 | 3,018,555 | — | held | $315.3M | View |
| 2025-06-30 | 3,018,555 | -493,445 | trimmed | $315.4M | View |
| 2025-03-31 | 3,512,000 | -3,289,360 | trimmed | $316.1M | View |
| 2024-12-31 | 6,801,360 | -921,091 | trimmed | $630.2M | View |
| 2024-09-30 | 7,722,451 | — | held | $597.9M | View |
| 2024-06-30 | 7,722,451 | — | held | $554.8M | View |
| 2024-03-31 | 7,722,451 | — | held | $506.6M | View |
| 2023-12-31 | 7,722,451 | — | held | $487.5M | View |
| 2023-09-30 | 7,722,451 | — | held | $481.1M | View |
| 2023-06-30 | 7,722,451 | — | held | $581.3M | View |
| 2023-03-31 | 7,722,451 | — | held | $577.9M | View |
| 2022-12-31 | 7,722,451 | — | held | $461.6M | View |
| 2022-09-30 | 7,722,451 | — | held | $451.8M | View |
| 2022-06-30 | 7,722,451 | — | held | $490.1M | View |
| 2022-03-31 | 7,722,451 | +5,603,705 | added | $539.3M | View |
| 2021-12-31 | 2,118,746 | -1,070,295 | trimmed | $134M | View |
| 2016-09-30 | 3,189,041 | -1,810,957 | trimmed | $89.7M | View |
| 2016-06-30 | 4,999,998 | +4,999,998 | initiated | $94.9M | View |
Prices via Yahoo Finance. Berkshire position data from quarterly 13F-HR filings. 13F has a ~45-day filing lag and only covers long US-listed equity positions. Cost basis below is approximated from the quarter-end value at which shares were added (FIFO).