Expense Ratio History

VFIAX vs VOO: fees

Vanguard 500 Index Fund Admiral Shares and Vanguard S&P 500 ETF both track the S&P 500. VOO is cheaper, at 0.03% against 0.04% for VFIAX.

VFIAX

Vanguard 500 Index Fund Admiral Shares

0.04%

Yearly cost per $10,000
$4
Fund company
Vanguard
Type
Index mutual fund
Read on
19 October 2026
Last change
0.14% to 0.04%, 29 Apr 2022

VOO

Vanguard S&P 500 ETF

0.03%

Yearly cost per $10,000
$3
Fund company
Vanguard
Type
ETF
Read on
19 October 2026
Last change
0.04% to 0.03%, 26 Apr 2019

What the difference costs

On $10,000 held for 10 years at a steady 5% return, VFIAX's fee costs about $51 and VOO's about $39, a difference of $13. The gap is 1 basis point a year, or $1 a year on every $10,000.

Fees are one fact among many. The two funds may differ in structure, minimums, tax treatment and tracking, and this site doesn't compare any of that. Each fund's page has its fee history and sources.

Fee history

VFIAX
VFIAX expense ratio: 0.04% until 29 Apr 2021, then 0.14%; 0.14% until 29 Apr 2022, then 0.04%; read at 0.04% on 19 Oct 2026.0.00%0.05%0.10%0.15%0.20%Apr 2017Dec 2018Aug 2020Apr 2022Dec 2023Aug 20250.04% before0.04% from 29 Apr 2022
VFIAX expense ratio: 0.04% until 29 Apr 2021, then 0.14%; 0.14% until 29 Apr 2022, then 0.04%; read at 0.04% on 19 Oct 2026.0.00%0.05%0.10%0.15%0.20%Apr 2017Jul 2020Oct 20230.04% before0.04% from 29 Apr 2022
VOO
VOO expense ratio: 0.05% until 27 Apr 2017, then 0.04%; 0.04% until 26 Apr 2019, then 0.03%; read at 0.03% on 19 Oct 2026.0.00%0.02%0.04%0.06%0.08%Apr 2016Feb 2018Dec 2019Oct 2021Aug 2023Jun 20250.05% before0.03% from 26 Apr 2019
VOO expense ratio: 0.05% until 27 Apr 2017, then 0.04%; 0.04% until 26 Apr 2019, then 0.03%; read at 0.03% on 19 Oct 2026.0.00%0.02%0.04%0.06%0.08%Apr 2016Nov 2019Jun 20230.05% before0.03% from 26 Apr 2019

All S&P 500 index funds we track

Compare them all