BRK.B
BERKSHIRE HATHAWAY Class B
stockNYSE
At CloseOct 29, 2026 3:59:59 PM EDT
542.02USD+0.311%(+1.68)4,148,600
Pre-marketOct 29, 2026 9:28:30 AM EDT
545.84USD+1.018%(+5.50)
After-hoursOct 29, 2026 4:59:30 PM EDT
544.75USD+0.504%(+2.73)
As of 2026-10-15, there were 13,769,255 shares short with a short interest of 0.98%.
BRK.B Short Interest - Official
BRK.B Short Position Change - Official
BRK.B Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-10-15 | 0.98 | 13,769,255 | 3.33 | +1,399,174 | +11.31 | 2,140,709,794 | 1,404,319,958 |
| 2026-09-30 | 0.89 | 12,370,081 | 2.32 | -159,297 | -1.27 | 2,140,709,794 | 1,393,387,948 |
| 2026-09-15 | 0.90 | 12,529,378 | 3.28 | +182,052 | +1.47 | 2,140,709,794 | 1,393,387,948 |
| 2026-08-31 | 0.89 | 12,347,326 | 3.00 | +1,278,776 | +11.55 | 2,140,709,794 | 1,393,387,948 |
| 2026-08-14 | 0.79 | 11,068,550 | 2.47 | -1,386,778 | -11.13 | 2,140,709,794 | 1,393,387,948 |
| 2026-07-31 | 0.89 | 12,455,328 | 2.95 | -575,140 | -4.41 | 2,156,853,797 | 1,394,514,986 |
| 2026-07-15 | 0.93 | 13,030,468 | 3.31 | +42,941 | +0.33 | 2,156,853,797 | 1,394,491,215 |
| 2026-06-30 | 0.93 | 12,987,527 | 2.19 | +497,101 | +3.98 | 2,156,853,797 | 1,394,517,783 |
| 2026-06-15 | 0.90 | 12,490,426 | 2.18 | +1,526,947 | +13.93 | 2,156,853,797 | 1,394,517,783 |
| 2026-05-15 | 0.79 | 10,963,479 | 2.14 | +319,399 | +3.00 | 2,156,853,797 | 1,386,876,049 |
| 2026-04-30 | 0.50 | 10,644,080 | 2.15 | -112,266 | -1.04 | 2,156,871,020 | 2,149,313,811 |
| 2026-04-15 | 0.50 | 10,756,346 | 2.63 | -1,167,264 | -9.79 | 2,156,871,020 | 2,149,313,811 |
| 2026-03-31 | 0.55 | 11,923,610 | 2.57 | -36,851 | -0.31 | 2,156,871,020 | 2,149,313,811 |
| 2026-03-13 | 0.56 | 11,960,461 | 2.06 | +237,747 | +2.03 | 2,157,334,755 | 2,149,313,811 |
| 2026-02-27 | 0.55 | 11,722,714 | 2.92 | +1,048,843 | +9.83 | 2,157,334,746 | 2,149,313,811 |
| 2026-02-13 | 0.50 | 10,673,871 | 2.01 | -759,526 | -6.64 | 2,157,334,746 | 2,149,313,811 |
| 2026-01-30 | 0.53 | 11,433,397 | 2.20 | +769,369 | +7.21 | 2,157,334,746 | 2,149,313,811 |
| 2026-01-15 | 0.50 | 10,664,028 | 2.35 | -431,576 | -3.89 | 2,157,334,746 | 2,149,313,811 |
| 2025-12-31 | 0.52 | 11,095,604 | 2.55 | -1,290,876 | -10.42 | 2,157,334,746 | 2,149,313,811 |
| 2025-12-15 | 0.58 | 12,386,480 | 2.83 | -633,609 | -4.87 | 2,157,334,746 | 2,149,313,759 |
| 2025-11-28 | 0.61 | 13,020,089 | 2.32 | +506,491 | +4.05 | 2,157,334,746 | 2,149,313,953 |
| 2025-11-14 | 0.58 | 12,513,598 | 2.16 | +538,786 | +4.50 | 2,157,334,746 | 2,152,179,776 |
| 2025-10-31 | 0.56 | 11,974,812 | 2.63 | +881,213 | +7.94 | 2,157,334,749 | 2,149,467,655 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.