WhichIndex

Which indexes is Fortinet in?

Fortinet is in 3 of the 57 indexes we track. Its largest weight is 0.57% in the Nasdaq-100, where it ranks #37 of 100.

Ticker
FTNT (Nasdaq)
Country
United States
Sector
Information Technology
Size
Large cap (market cap $10–200 billion; exact figure in the ranking)
Data as of
16 Oct 2026

Member of 3 indexes

Fortinet's index memberships
IndexWeight %RankIndex size
Nasdaq-1000.5737100
Nasdaq Composite0.26 (est.)413373
S&P 5000.17101502

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.

Fortinet across every index we track

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

Fewermore

Neighbours by weight

The members ranked just above and just below Fortinet in each index
IndexRanked aboveRanked below
Nasdaq-100Intuitive Surgical (0.63%)Western Digital (0.56%)
Nasdaq CompositeIntuitive Surgical (0.29%)Western Digital (0.26%)
S&P 500Automatic Data Processing (0.17%)McKesson (0.17%)

Not in

Among the indexes we track for United States.