WhichIndex

Which indexes is Financial Institutions Inc in?

Financial Institutions Inc is in 2 of the 57 indexes we track. Its largest weight is 0.03% in the Russell 2000, where it ranks #890 of 1963.

Ticker
FISI (Nasdaq)
Country
United States
Sector
Financials
Size
Small cap (market cap $300 million–2 billion; exact figure in the ranking)
Data as of
15 Oct 2026

Member of 2 indexes

Financial Institutions Inc's index memberships
IndexWeight %RankIndex size
Russell 20000.038901963
Nasdaq Composite0.00 (est.)15653373

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.

Financial Institutions Inc across every index we track

Lit tiles are the indexes Financial Institutions Inc belongs to; the shade is its weight there.

Fewermore

Neighbours by weight

The members ranked just above and just below Financial Institutions Inc in each index
IndexRanked aboveRanked below
Russell 2000Farmers National Banc Corp (0.03%)First Community Bankshares Inc (0.03%)
Nasdaq CompositeFilana Therapeutics, Inc. (0.00%)FingerMotion, Inc. (0.00%)

Not in

Among the indexes we track for United States.