BERKSHIRE HATHAWAY INC: insider trades

Every open market trade BERKSHIRE HATHAWAY INC has filed with the SEC, when each filing appeared, and how the buys did against the S&P 500 once the filing was public.

Key Facts

  • BERKSHIRE HATHAWAY INC is listed as 10% Owner at BRK.A, BRK.B, DVA, LEN.
  • Between 2026-05-05 (5 May 2026) and 2026-09-25 (25 September 2026) BERKSHIRE HATHAWAY INC filed 9 open market buys worth $409M and 6 open market sales worth $658M.
  • None of BERKSHIRE HATHAWAY INC's buys has matured 90 days yet, so there is no return to report.
  • Data as of 2026-09-29 (29 September 2026).
Open market buys 9 $409M
Open market sales 6 $658M
Avg vs S&P, 90d n/a 0 scored buys
Beat the S&P n/a 90 days after entry

Would copying BERKSHIRE HATHAWAY INC have paid?

prices as of 2026-09-28

The result. None of BERKSHIRE HATHAWAY INC's buys has matured 90 days yet, so there is no return to report.

Average return of BERKSHIRE HATHAWAY INC's open market buys against the S&P 500.
Days after entryScored buysAvg vs S&PBeat S&PEntry monthst statisticReading
30 days 0 n/a n/a n/a n/a too few trades to tell
90 days 0 n/a n/a n/a n/a too few trades to tell
180 days 0 n/a n/a n/a n/a too few trades to tell

A return curve needs at least 10 scored buys. BERKSHIRE HATHAWAY INC does not have enough yet.

Stocks traded

  1. BRK.A5 trades, $356M
  2. BRK.B5 trades, $356M
  3. LEN3 trades, $136M
  4. DVA2 trades, $219M

Every open market trade

as of 2026-09-29
15 trades.
Open market trades filed by BERKSHIRE HATHAWAY INC, newest first.
FiledStockTypeSharesPriceValue90 day vs S&P
25 Sep 2026 BRK.A buy 653,320 $80.88 $53M n/a
25 Sep 2026 BRK.A buy 534,256 $81.65 $44M n/a
25 Sep 2026 LEN buy 653,320 $80.88 $53M n/a
25 Sep 2026 BRK.A buy 492,124 $81.12 $40M n/a
25 Sep 2026 BRK.B buy 653,320 $80.88 $53M n/a
25 Sep 2026 BRK.B buy 534,256 $81.65 $44M n/a
25 Sep 2026 BRK.B buy 492,124 $81.12 $40M n/a
25 Sep 2026 LEN buy 492,124 $81.12 $40M n/a
25 Sep 2026 LEN buy 534,256 $81.65 $44M n/a
4 Aug 2026 BRK.A sell 182,980 $199.55 $37M n/a
4 Aug 2026 DVA sell 182,980 $199.55 $37M n/a
4 Aug 2026 BRK.B sell 182,980 $199.55 $37M n/a
5 May 2026 BRK.B sell 1,220,376 $149.84 $183M n/a
5 May 2026 BRK.A sell 1,220,376 $149.84 $183M n/a
5 May 2026 DVA sell 1,220,376 $149.84 $183M n/a

Insider sales are shown but not scored, because they are often planned for tax or diversification reasons.

Frequently asked questions

What has BERKSHIRE HATHAWAY INC bought and sold?

Between 2026-05-05 (5 May 2026) and 2026-09-25 (25 September 2026) BERKSHIRE HATHAWAY INC filed 9 open market buys worth $409M and 6 open market sales worth $658M.

Did BERKSHIRE HATHAWAY INC's buys beat the market?

None of BERKSHIRE HATHAWAY INC's buys has matured 90 days yet, so there is no return to report. Insider sales are not scored because they are often planned for tax or diversification reasons.

Sources: Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.