Vanguard Extended Market Index Fund Institutional Shares (VIEIX) is a Vanguard mutual fund with a 0.04% expense ratio, 3,363 holdings and $97.7B in net assets. Largest sector: Technology (21%).
Fee
0.04%
prospectus Apr 28, 2026
Net assets
$97.7B
Launched
Jul 7, 1997
Holdings
3,363
as of Sep 30, 2026
Top 10 weight
9.5%
largest ten holdings
Largest sector
Technology
21.3%
Yield
—
Benchmark
—
VIEIX's holdings are as of Sep 30, 2026 — a mutual fund reports its holdings to the SEC quarterly, one to three months after the date.
Technology
21.3%
Industrials
19.3%
Healthcare
15.2%
Financial Services
14.1%
Consumer Cyclical
8.7%
Real Estate
5.6%
Energy
4.7%
Basic Materials
3.9%
Communication Services
2.9%
Consumer Defensive
2.6%
Utilities
1.8%
1
SPCX
Space Exploration Technologies Class A
2.50%
2
SNOW
Snowflake
1.42%
3
NET
Cloudflare Class A
1.35%
4
NTRA
Natera
0.72%
5
MSTR
MicroStrategy Class A
0.67%
6
ALAB
Astera Labs
0.67%
7
LNG
CHENIERE ENERGY
0.67%
8
TWLO
Twilio Class A
0.54%
9
RVMD
Revolution Medicines
0.50%
10
RKLB
Rocket Lab
0.46%
11
OKTA
Okta
0.42%
12
CRWV
CoreWeave Class A
0.41%
13
CRDO
Credo Technology Group Holding Ltd.
0.40%
14
ALNY
Alnylam Pharmaceuticals
0.40%
15
SUNB
SUNBELT RENTALS HOLDINGS
0.36%
16
TEAM
ATLASSIAN
0.34%
17
RBLX
ROBLOX -CLASS A
0.34%
18
MDB
MongoDB Class A
0.34%
19
FTI
TechnipFMC
0.32%
20
RPRX
ROYALTY PHARMA
0.31%
21
NVT
nVent Electric
0.31%
22
ATI
ATI
0.31%
23
INSM
Insmed
0.30%
24
LPLA
LPL HOLDINGS
0.29%
25
ZM
Zoom Video Communications Inc - Class A
0.29%
1–25 of 3,363