WhichIndex

Which indexes is Repligen Corporation in?

Repligen Corporation is in 1 of the 57 indexes we track. Its largest weight is 0.02% (estimated from market cap) in the Nasdaq Composite, where it ranks #316 of 3373.

Ticker
RGEN (Nasdaq)
Country
United States
Size
Large cap (market cap $10–200 billion; exact figure in the ranking)
Data as of
15 Oct 2026

Member of 1 index

Repligen Corporation's index memberships
IndexWeight %RankIndex size
Nasdaq Composite0.02 (est.)3163373

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.

Repligen Corporation across every index we track

Lit tiles are the indexes Repligen Corporation belongs to; the shade is its weight there.

Fewermore

Neighbours by weight

The members ranked just above and just below Repligen Corporation in each index
IndexRanked aboveRanked below
Nasdaq CompositeRambus, Inc. (0.02%)Resolution Minerals Ltd (0.02%)

Not in

Among the indexes we track for United States.