← Back to 13F holdingsStock detail · v1
M & T BK CORP
$MTBLast close: $214.92(2026-04-24)BRK current position: 2,919,613 shares ($0.27B as of 2020-09-30)Quarters with activity: 3CUSIP: 55261F104
Price history with Berkshire transactions
InitiatedAddedTrimmedExited
MTBS&P 500 (right axis, $)Shares 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 |
|---|---|---|---|---|---|
| 2020-09-30 | 2,919,613 | -1,616,561 | trimmed | $268.9M | View |
| 2020-06-30 | 4,536,174 | -845,866 | trimmed | $471.6M | View |
| 2020-03-31 | 5,382,040 | — | held | $556.7M | View |
| 2019-12-31 | 5,382,040 | — | held | $913.6M | View |
| 2019-09-30 | 5,382,040 | — | held | $850.2M | View |
| 2019-06-30 | 5,382,040 | — | held | $915.3M | View |
| 2019-03-31 | 5,382,040 | — | held | $845.1M | View |
| 2018-12-31 | 5,382,040 | — | held | $770.3M | View |
| 2018-09-30 | 5,382,040 | — | held | $885.6M | View |
| 2018-06-30 | 5,382,040 | — | held | $915.8M | View |
| 2018-03-31 | 5,382,040 | — | held | $992.2M | View |
| 2017-12-31 | 5,382,040 | — | held | $920.3M | View |
| 2017-09-30 | 5,382,040 | — | held | $866.7M | View |
| 2017-06-30 | 5,382,040 | — | held | $871.6M | View |
| 2017-03-31 | 5,382,040 | — | held | $832.8M | View |
| 2016-12-31 | 5,382,040 | — | held | $841.9M | View |
| 2016-09-30 | 5,382,040 | — | held | $624.9M | View |
| 2016-06-30 | 5,382,040 | — | held | $636.3M | View |
| 2016-03-31 | 5,382,040 | — | held | $597.4M | View |
| 2015-12-31 | 5,382,040 | — | held | $652.2M | View |
| 2015-09-30 | 5,382,040 | — | held | $656.3M | View |
| 2015-06-30 | 5,382,040 | — | held | $672.4M | View |
| 2015-03-31 | 5,382,040 | — | held | $683.5M | View |
| 2014-12-31 | 5,382,040 | — | held | $676.1M | View |
| 2014-09-30 | 5,382,040 | — | held | $663.6M | View |
| 2014-06-30 | 5,382,040 | — | held | $667.6M | View |
| 2014-03-31 | 5,382,040 | — | held | $652.8M | View |
| 2013-12-31 | 5,382,040 | — | held | $626.6M | View |
| 2013-09-30 | 5,382,040 | — | held | $602.4M | View |
| 2013-06-30 | 5,382,040 | +5,382,040 | initiated | $601.4M | 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).