Berkshire Hathaway Inc. is +4.6% over the past year while the S&P 500 is +18%: 14 points behind the market. 1-year return: +4.6% (S&P 500 +18%). vs 200-day average: +4.6%, close to trend. RSI (14): 71, overbought, bought harder than it has been sold. Below its 52-week high: 2.5%.

BRK-BBerkshire Hathaway Inc.

Financial Services

$515.47+4.6% 1Y

$515.47

$465.4052 weeks$528.64

What is the market doing?

Good

The market is with it: in an uptrend and insiders net buying.

2 good, 1 neutral

TrendUptrendderived · Oct 9, 2026

In an uptrend, above its rising 50- and 200-day averages. Overbought (RSI 71). Price is +5% vs its 200-day average.

Insider conviction+$250K (90 days to Oct 9, 2026)SEC EDGAR · Oct 9, 2026

Insiders were net buyers over the 90 days ending Oct 9, 2026.

Short interest0.6% of sharesFINRA · Sep 30, 2026

A token position, settled Sep 30, 2026, a few days of normal trading to cover. Down 1.3% since the previous count, unchanged over three months.

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How BRK-B is trading

Berkshire Hathaway Inc. is +4.6% over the past year while the S&P 500 is +18%: 14 points behind the market.

+4.6%

1-year return · S&P 500 +18%

vs 200-day average: +4.6%
vs 200-day average · close to trend
RSI (14): 71
RSI (14) · overbought, bought harder than it has been sold
Below its 52-week high: 2.5%
Below its 52-week high

Sep 18, 2024$407.63 – $539.80 · dashed line: 200-day averageOct 9, 2026

Details›

Last close2026-10-09: $515.47
1 monthS&P 500 +2.7%: +1.7%
1 yearS&P 500 +18%: +4.6%
5 yearsS&P 500 +88%: +86%
vs 50-day average$507.67: +1.5%
52-week high: $528.64
52-week low: $465.40
Annualised volatility: 17%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-09: $501K

Calendar-year price return
Year	Return
2026 (year to date)	+2.6%
2025	+11%
2024	+27%
2023	+15%
2022	+3.3%
2021	+29%
2020	+2.4%
2019	+11%
2018	+3.0%
2017	+22%

Average return by calendar month, 2016–2026
Month	Years	Positive	Average
Jan	10	7 of 10	+1.9%
Feb	10	6 of 10	+1.9%
Mar	10	5 of 10	+0.04%
Apr	10	5 of 10	+0.54%
May	10	4 of 10	−1.1%
Jun	10	4 of 10	−0.99%
Jul	11	8 of 11	+3.5%
Aug	11	8 of 11	+3.3%
Sep	11	3 of 11	−1.5%
Oct	11	5 of 11	+0.38%
Nov	10	9 of 10	+6.0%
Dec	10	5 of 10	−0.04%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.

Financial Services

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