Which has returned more, VTSAX or VFIAX?
Over the last 10 years, VFIAX returned 14.9% a year and VTSAX returned 14.3%, with dividends reinvested. So $10,000 in VTSAX would be worth about $38,100 now, against $40,190 in VFIAX. Over 25 years, the longest stretch both have prices for, the yearly figures are 10.1% for VTSAX and 9.9% for VFIAX. We use month-end prices through November 2026, adjusted for splits and dividends, before taxes and fees.
The ride matters as much as the result. VTSAX's monthly returns swung about 15.4% a year, measured as annualized standard deviation, against 15.0% for VFIAX, so VFIAX has been the slightly calmer of the two. VTSAX's largest fall from a high was 50.8%, from October 2007 to February 2009. VFIAX's was 50.9%, from October 2007 to February 2009.
Year by year, VTSAX beat VFIAX in 13 of 25 full calendar years. VTSAX's best year was 2013, at 33.5%, and VFIAX's was 2013, at 32.3%. Both had their worst year in 2008, when VTSAX returned -37.0% and VFIAX returned -37.0%. Month to month, they moved almost in lockstep, with a correlation of 1.00. Holding both adds little variety, because they rise and fall together.
Buying a little each month narrows the gap from timing. Putting $100 a month into each for the last 10 years would have cost $12,000 and be worth about $25,549 in VTSAX and $26,423 in VFIAX. These results are historical and hypothetical, and past performance doesn't indicate future results. A fund spreads your money across its holdings, but it still falls when they fall, as the drops above show. See each on its own on our VTSAX calculator and VFIAX calculator.
How we compare VTSAX and VFIAX
We line up both histories by month, starting December 2000, the first month both have prices. The calculator above runs any amount and period for VTSAX, and shows the same money in VFIAX beside it. Price data from Alpha Vantage.