BRKB short interest

Name: BRKB short interest
Creator: FinzData

BERKSHIRE HATHAWAY Class B · Unclassified (ETFs, funds, other) · settlement date 2026-09-30

Shares short	12,370,081
Change vs prior report	-159,297 (-1.3%)
Change over six months	+3.7%
Days to cover	2.32 (sector: 0.98)
Average daily volume	5,322,205
Rank in Unclassified (ETFs, funds, other)	not ranked (OTC, fund or thinly traded)

BRKB short interest, last 12 months

Settlement	Shares short	Change	Days to cover	Avg daily volume
2026-09-30	12,370,081	-1.3%	2.32	5,322,205
2026-09-15	12,529,378	+1.5%	3.28	3,817,520
2026-08-31	12,347,326	+11.6%	3.00	4,109,844
2026-08-14	11,068,550	-11.1%	2.47	4,486,289
2026-07-31	12,455,328	-4.4%	2.95	4,216,520
2026-07-15	13,030,468	+0.3%	3.31	3,941,178
2026-06-30	12,987,527	+4.0%	2.19	5,927,594
2026-06-15	12,490,426	+2.2%	2.18	5,719,889
2026-05-29	12,218,857	+11.4%	2.53	4,829,053
2026-05-15	10,963,479	+3.0%	2.14	5,119,212
2026-04-30	10,644,080	-1.0%	2.15	4,954,076
2026-04-15	10,756,346	-9.8%	2.63	4,084,632
2026-03-31	11,923,610	-0.3%	2.57	4,636,079
2026-03-13	11,960,461	+2.0%	2.06	5,798,875
2026-02-27	11,722,714	+9.8%	2.92	4,014,570
2026-02-13	10,673,871	-6.6%	2.01	5,310,532
2026-01-30	11,433,397	+7.2%	2.20	5,196,811
2026-01-15	10,664,028	-3.9%	2.35	4,541,263
2025-12-31	11,095,604	-10.4%	2.55	4,351,078
2025-12-15	12,386,480	-4.9%	2.83	4,378,262
2025-11-28	13,020,089	+4.0%	2.32	5,615,194
2025-11-14	12,513,598	+4.5%	2.16	5,786,851
2025-10-31	11,974,812	+7.9%	2.63	4,549,367
2025-10-15	11,093,599	-11.5%	3.06	3,625,859
2025-09-30	12,532,579	+0.6%	2.89	4,333,874

import finzdata as yf
yf.Ticker("BRKB").short_interest          # every report since 2017
yf.Client().short_interest(["BRKB"], start="2018-01-01")