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Vanguard S&P Mid-Cap 400 Index Fund ETF Shares

Ticker: IVOO ISIN: US9219328856
Add to portfolio Portfolio analysis in 2min
ETF Low-cost Broad market exposure
Morningstar
★★★
TER
0.10%
Fund size
$3.57B
Holdings
399
Top 10
7.3%
Issuer
Vanguard
$128.21 -1.16%
Price as of 2026-08-28 · NYSE ARCA

Performance by timeframe

Rolling returns
1 Month -0.48%
6 Months +5.60%
1 Year +18.22%
5 Years +8.11% p.a.+47.65%
10 Years +10.77% p.a.+177.82%
Since inception +12.16% p.a.+525.20%
Calendar year returns
YTD +15.34%
2025 +7.47%
2024 +13.97%
2023 +16.45%
2022 -13.17%
2021 +24.61%

Key stats

AUM
3.57B
Expense ratio
0.10%
Holdings
399
1Y return
18.22%
Volatility (1Y)
15.47%
52-week range
98.08 - 126.44
Section 1

Fund overview

Fund profile data from fundamentals.

The fund employs an indexing investment approach designed to track the performance of the index. The index measures the performance of mid-size companies in the United States. The advisor attempts to replicate the target index by investing all, or substantially all, of its assets in the stocks that make up the index, holding each stock in approximately the same proportion as its weighting in the index.

Category Mid-Cap Blend
Issuer Vanguard
Domicile USA
Section 2

Exposure breakdown

Exposure breakdown shows how the fund is allocated across assets, sectors, regions, and size buckets.

Asset allocation

Stock US
97.05%
Stock non-US
2.34%
Cash
0.51%
Other
0.10%

Sectors

Industrials
24.41%
Financial Services
14.26%
Technology
14.17%
Consumer Cyclicals
11.70%
Healthcare
9.19%
Real Estate
7.50%
Energy
5.72%
Basic Materials
4.89%

Regions

North America
97.65%
United Kingdom
0.99%
Latin America
0.95%
Europe Developed
0.23%
Asia Emerging
0.18%

Market cap mix

Small
63.70%
Medium
31.77%
Micro
2.00%
Big
1.92%
Section 3

Top holdings

Top holdings show which underlying securities drive the fund most.

TechnipFMC PLC
0.87%
Caseys General Stores Inc
0.84%
United Therapeutics Corporation
0.80%
Curtiss-Wright Corporation
0.78%
Flex Ltd
0.75%
XPO Logistics Inc
0.71%
Woodward Inc
0.66%
Royal Gold Inc
0.64%
Burlington Stores Inc
0.63%
US Foods Holding Corp
0.63%
Section 4

Performance & risk

Historical return and risk indicators over fixed windows.

Returns

YTD return 13.32%
1M return -0.48%
6M return 5.60%
1Y return 18.22%
3Y return 16.60%
5Y return 47.65%
10Y return 11.52%

Risk

Volatility (1Y) 15.47%
Volatility (3Y) 16.65%
Sharpe ratio (3Y) 0.65
Beta 1.08
52-week range 98.08 - 126.44
Section 5

Portfolio characteristics

Broad diversification

Fund concentration and composition metrics from source fields.

Overview

Holdings count 399
Top 10 weight 7.31%
Expense ratio 0.10%
Fund size 3.57B
Turnover 14.00%
Avg. market cap 9.96K

Details

Instrument metadata and source update timestamps.

Symbol IVOO
Name Vanguard S&P Mid-Cap 400 Index Fund ETF Shares
Asset type ETF
Exchange NYSE ARCA
Currency USD
ISIN US9219328856
Country USA
Code + exchange IVOO.NYSE ARCA
Last price date 2026-05-06
Fundamentals updated 2026-05-07

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