When did TTD join the S&P 500?

Trade Desk (The) joined the S&P 500 index on 2025-07-18.

What sector is TTD in?

TTD is in the Communication Services sector, Advertising industry.

TTD — Trade Desk (The)

Advertising · Communication Services

The Trade Desk offers a self-service platform that helps advertisers and agencies programmatically find and purchase digital advertising inventory (display, video, audio, and social) across devices including computers, smartphones, and connected TVs. It uses data iteratively to optimize the performance of purchased ad impressions. The company's platform is known in the digital advertising industry as a demand-side platform, and it generates revenue by taking a percentage of clients' advertising spend.

Key Facts

Status	Active
Sector	Communication Services
Industry	Advertising
Joined	2025-07-18
Tenure	0 yrs

S&P 500 Timeline

2025-07-18Joined S&P 500

Industry Peers

OMC

Sector Peers

CHTR CMCSA DIS EA ECHO FOX FOXA GOOG GOOGL LYV

Data source: Wikipedia · CC BY-SA 4.0 · Updated 2026-07-10