WhichIndex

Which indexes is Sidus Space Inc Class A in?

Sidus Space Inc Class A is in 2 of the 57 indexes we track. Its largest weight is 0.00% (estimated from market cap) in the Nasdaq Composite, where it ranks #2854 of 3373.

Ticker
SIDU (Nasdaq)
Country
United States
Sector
Industrials
Size
Micro cap (market cap $50–300 million; exact figure in the ranking)
Data as of
15 Oct 2026

Member of 2 indexes

Sidus Space Inc Class A's index memberships
IndexWeight %RankIndex size
Nasdaq Composite0.00 (est.)28543373
Russell 20000.0019171963

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.

Sidus Space Inc Class A across every index we track

Lit tiles are the indexes Sidus Space Inc Class A belongs to; the shade is its weight there.

Fewermore

Neighbours by weight

The members ranked just above and just below Sidus Space Inc Class A in each index
IndexRanked aboveRanked below
Nasdaq CompositeSiddhi Acquisition Corp (0.00%)Siebert Financial Corp. (0.00%)
Russell 2000Shutterstock (0.00%)Siga Technologies Inc (0.00%)

Not in

Among the indexes we track for United States.