Vanguard S&P 500 ETF Market Cap
An ETF's market cap is its shares outstanding times its price, which is the money invested in the fund. No VOO share count is held, so this tab shows the fund's net assets as filed on Form N-PORT instead. They cover every share class of the fund together; VOO is its ETF share class.
- 2026-03-31: Net assets $1.42T; Change -3.64%; Filed 2026-05-28.
- 2025-12-31: Net assets $1.47T; Change +4.66%; Filed 2026-02-26.
- 2025-09-30: Net assets $1.41T; Change -5.29%; Filed 2025-11-25.
- 2025-06-30: Net assets $1.49T; Change +12.56%; Filed 2025-08-27.
- Available history
- 2024-06-30 to 2026-03-31
- Data captured