Expense Ratio History

FXAIX vs SPYM: fees

Fidelity 500 Index Fund and State Street SPDR Portfolio S&P 500 ETF both track the S&P 500. FXAIX is cheaper, at 0.015% against 0.02% for SPYM.

FXAIX

Fidelity 500 Index Fund

0.015%

Yearly cost per $10,000
$1.50
Fund company
Fidelity
Type
Index mutual fund
Read on
19 October 2026
Last change
0.03% to 0.01%, 29 Apr 2016

SPYM

State Street SPDR Portfolio S&P 500 ETF

0.02%

Yearly cost per $10,000
$2
Fund company
State Street
Type
ETF
Read on
19 October 2026
Last change
0.03% to 0.02%, 31 Oct 2022

What the difference costs

On $10,000 held for 10 years at a steady 5% return, SPYM's fee costs about $26 and FXAIX's about $19, a difference of $6.44. The gap is 0.5 basis points a year, or $0.50 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

FXAIX
FXAIX expense ratio: 0.03% until 29 Apr 2016, then 0.01%; read at 0.015% on 19 Oct 2026.0.00%0.01%0.02%0.03%0.04%Apr 2011Dec 2013Aug 2016Apr 2019Dec 2021Aug 20240.03% before0.01% from 29 Apr 2016
FXAIX expense ratio: 0.03% until 29 Apr 2016, then 0.01%; read at 0.015% on 19 Oct 2026.0.00%0.01%0.02%0.03%0.04%Apr 2011Jul 2016Oct 20210.03% before0.01% from 29 Apr 2016
SPYM
SPYM expense ratio: 0.10% until 20 Jun 2013, then 0.20%; 0.20% until 31 Oct 2013, then 0.10%; 0.10% until 31 Oct 2014, then 0.11%; 0.11% until 31 Oct 2016, then 0.10%; 0.10% until 31 Oct 2017, then 0.03%; 0.03% until 31 Oct 2022, then 0.02%; read at 0.02% on 19 Oct 2026.0.00%0.10%0.20%0.30%Oct 2012Mar 2015Aug 2017Jan 2020Jun 2022Nov 20240.10% before0.02% from 31 Oct 2022
SPYM expense ratio: 0.10% until 20 Jun 2013, then 0.20%; 0.20% until 31 Oct 2013, then 0.10%; 0.10% until 31 Oct 2014, then 0.11%; 0.11% until 31 Oct 2016, then 0.10%; 0.10% until 31 Oct 2017, then 0.03%; 0.03% until 31 Oct 2022, then 0.02%; read at 0.02% on 19 Oct 2026.0.00%0.10%0.20%0.30%Oct 2012Jul 2017Apr 20220.10% before0.02% from 31 Oct 2022

All S&P 500 index funds we track

Compare them all