Fidelity 500 Index Fund (FXAIX) is a Fidelity mutual fund with a 0.015% expense ratio, 503 holdings and $859.2B in net assets. Largest sector: Technology (39%).
Fee
0.015%
prospectus Apr 24, 2026
Net assets
$859.2B
Launched
May 4, 2011
Holdings
503
as of May 31, 2026
Top 10 weight
39.3%
largest ten holdings
Largest sector
Technology
38.8%
Yield
—
Benchmark
—
FXAIX's holdings are as of May 31, 2026 — a mutual fund reports its holdings to the SEC quarterly, one to three months after the date.
Technology
38.8%
Financial Services
11.1%
Communication Services
10.7%
Consumer Cyclical
9.9%
Healthcare
8.3%
Industrials
8.1%
Consumer Defensive
4.5%
Energy
3.1%
Utilities
2.1%
Real Estate
1.8%
Basic Materials
1.6%
1
NVDA
NVIDIA
7.90%
2
AAPL
APPLE
7.05%
3
MSFT
MICROSOFT
5.15%
4
AMZN
AMAZON.COM
4.07%
5
GOOGL
ALPHABET
3.41%
6
AVGO
BROADCOM
3.26%
7
GOOG
ALPHABET CL C
2.71%
8
META
META PLATFORMS
2.13%
9
TSLA
TESLA
1.89%
10
MU
MICRON TECHNOLOGY
1.68%
11
LLY
ELI LILLY
1.35%
12
BRK.B
BERKSHIRE HATHAWAY
1.34%
13
AMD
ADVANCED MICRO DEVICES
1.30%
14
JPM
JPMORGAN CHASE
1.24%
15
XOM
EXXON MOBIL
0.93%
16
JNJ
JOHNSON + JOHNSON
0.84%
17
V
VISA
0.84%
18
INTC
INTEL
0.83%
19
WMT
WALMART
0.78%
20
CSCO
CISCO SYSTEMS
0.73%
21
COST
COSTCO WHOLESALE
0.65%
22
CAT
CATERPILLAR
0.63%
23
MA
MASTERCARD
0.62%
24
LRCX
LAM RESEARCH
0.61%
25
ABBV
ABBVIE
0.59%
1–25 of 503
Funds listed by how much of their largest holdings they share with FXAIX — not a ranking.
Data from Fidelity and its SEC filings; prices and returns from market data. Page updated October 29, 2026. Holdings and figures change over time. For information only — not investment advice.