WhichIndex

Which indexes is Berkshire Hathaway in?

Berkshire Hathaway is in 2 of the 57 indexes we track. Its largest weight is 2.44% (estimated from market cap) in the NYSE Composite, where it ranks #2 of 1862.

Tickers
BRK.B (NYSE)
BRK.A (NYSE)
Country
United States
Sector
Financials
Size
Mega cap (market cap over $200 billion; exact figure in the ranking)
Data as of
23 Oct 2026

Member of 2 indexes

Berkshire Hathaway's index memberships
IndexWeight %RankIndex size
NYSE Composite2.44 (est.)21862
S&P 5001.5410501

Source: each index's own source, listed on its page. How we source this. Weights are estimates where marked. This page is refreshed when a membership changes or a weight moves by more than 10%; each index page has the daily figures.

Berkshire Hathaway across every index we track

Lit tiles are the indexes Berkshire Hathaway belongs to; the shade is its weight there.

Fewermore

Neighbours by weight

The members ranked just above and just below Berkshire Hathaway in each index
IndexRanked aboveRanked below
NYSE CompositeTaiwan Semiconductor Manufacturing Company Ltd. (4.57%)Lilly (Eli) (2.39%)
S&P 500Lilly (Eli) (1.58%)Micron Technology (1.46%)

Not in

Among the indexes we track for United States.