WhichIndex

Which indexes is Hennessy Advisors, Inc. in?

Hennessy Advisors, 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 #1804 of 3373.

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

Member of 1 index

Hennessy Advisors, Inc.'s index memberships
IndexWeight %RankIndex size
Nasdaq Composite0.00 (est.)18043373

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.

Hennessy Advisors, Inc. across every index we track

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

Fewermore

Neighbours by weight

The members ranked just above and just below Hennessy Advisors, Inc. in each index
IndexRanked aboveRanked below
Nasdaq CompositeHemab Therapeutics Holdings Inc (0.00%)Hennessy Capital Investment Corp. VIII (0.00%)

Not in

Among the indexes we track for United States.