WhichIndex

Which indexes is Amprius Technologies Inc in?

Amprius Technologies Inc is in 2 of the 57 indexes we track. Its largest weight is 0.04% in the Russell 2000, where it ranks #720 of 1963.

Ticker
AMPX (NYSE)
Country
United States
Sector
Industrials
Size
Small cap (market cap $300 million–2 billion; exact figure in the ranking)
Data as of
16 Oct 2026

Member of 2 indexes

Amprius Technologies Inc's index memberships
IndexWeight %RankIndex size
Russell 20000.047201963
NYSE Composite0.00 (est.)12011865

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.

Amprius Technologies Inc across every index we track

Lit tiles are the indexes Amprius Technologies Inc belongs to; the shade is its weight there.

Fewermore

Neighbours by weight

The members ranked just above and just below Amprius Technologies Inc in each index
IndexRanked aboveRanked below
Russell 2000American Assets Trust Reit (0.04%)Arlo Technologies (0.04%)
NYSE CompositeAmplify Energy (0.00%)Andersen Group Inc. (0.00%)

Not in

Among the indexes we track for United States.