WhichIndex

Which indexes is Energy Focus, Inc. in?

Energy Focus, Inc. is in 1 of the 57 indexes we track. Its largest weight is 0.00% (estimated from market cap) in the Nasdaq Composite, where it ranks #1474 of 3373.

Ticker
EFOI (Nasdaq)
Country
United States
Size
Nano cap (market cap under $50 million; exact figure in the ranking)
Data as of
15 Oct 2026

Member of 1 index

Energy Focus, Inc.'s index memberships
IndexWeight %RankIndex size
Nasdaq Composite0.00 (est.)14743373

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.

Energy Focus, Inc. across every index we track

Lit tiles are the indexes Energy Focus, Inc. belongs to; the shade is its weight there.

Fewermore

Neighbours by weight

The members ranked just above and just below Energy Focus, Inc. in each index
IndexRanked aboveRanked below
Nasdaq CompositeEnergous Corp (0.00%)Energy Recovery (0.00%)

Not in

Among the indexes we track for United States.