: Buying Vanguard mutual funds like VTSAX (Total Stock Market) often triggers a $75 transaction fee per purchase at Fidelity. Step-by-Step Instructions Log In : Sign in to your Fidelity account.

: Use the Fidelity Search tool to find the ticker symbol (e.g., "VOO" for the S&P 500 ETF or "VTI" for Total Stock Market).

Buying Vanguard index funds through Fidelity is common, but the experience depends entirely on whether you choose a or an ETF . The Two Paths

: Select Preview order , verify the details, and then click Place order . Key Comparisons & Tips

: You can buy Vanguard ETFs like VTI (Total Stock Market) or VOO (S&P 500) at Fidelity with $0 commissions .

: Specify the dollar amount or number of shares. Fidelity supports fractional shares , allowing you to buy as little as $1 of a Vanguard ETF.

: From the fund’s research page, click the Buy button.