WhichIndex

Which indexes is Datadog in?

Datadog is in 3 of the 57 indexes we track. Its largest weight is 0.38% in the Nasdaq-100, where it ranks #51 of 100.

Ticker
DDOG (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

Datadog's index memberships
IndexWeight %RankIndex size
Nasdaq-1000.3851100
Nasdaq Composite0.19 (est.)533373
S&P 5000.13127502

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.

Datadog across every index we track

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

Fewermore

Neighbours by weight

The members ranked just above and just below Datadog in each index
IndexRanked aboveRanked below
Nasdaq-100CSX Corporation (0.38%)Moderna (0.38%)
Nasdaq CompositeConstellation Energy (0.19%)Equinix (0.19%)
S&P 500Cadence Design Systems (0.13%)General Dynamics (0.13%)

Not in

Among the indexes we track for United States.