SPDR S&P 500 ETF
SPY
#3
ETF rank
$643.04 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ US
Market
$642.32
Share price
1.64%
Change (1 day)
15.48%
Change (1 year)
SPDR S&P 500 ETF (SPY) is one of the most actively traded ETFs, designed to track the performance of the S&P 500 Index, representing 500 leading U.S. companies. It offers broad exposure to large-cap U.S. equities across all major sectors.

Market capitalization of SPDR S&P 500 ETF (SPY)

Market cap: $643.04 Billion USD

As of March 2026 SPDR S&P 500 ETF has a market cap of $643.04 Billion USD. The market capitalization, commonly called market cap of this exchange traded fund calculated by multiplying the outstanding shares with the current share price.

Market cap history of SPDR S&P 500 ETF in 2026