USA

S&P Midcap 400

MID · USA · USD

3,648.4USD+37.15 (+1.03%)

Price History

About

The S&P 400 is a stock market index tracking the stock performance of 400 companies listed on stock exchanges in the United States that are considered to have medium market capitalizations. The S&P 400 is a subset of the S&P 1500. It is maintained by S&P Dow Jones Indices and its components are selected by a committee.

Source: Wikipedia (CC BY-SA 4.0)

Provider
S&P Dow Jones Indices
Constituents
400
Total Market Cap
3.43T USD

Performance

Data since Jan 2, 1981
All-Time High
3,926.98
Aug 14, 2026
From All-Time High
-8.0%
1-Year Return
+11.0%
3-Year Annualized
+13.9%
5-Year Annualized
+5.6%
10-Year Annualized
+9.0%
Volatility (1Y)
15.4%
annualized
Largest Drawdown
-56.3%
2007–2009
Best Year
+46.6%
1991
Worst Year
-37.3%
2008

Calendar-year returns

+16%
’12
+32%
’13
+8%
’14
-4%
’15
+19%
’16
+14%
’17
-12%
’18
+24%
’19
+12%
’20
+23%
’21
-14%
’22
+14%
’23
+12%
’24
+6%
’25
+9%
YTD

Top Constituents

400 total

By index weight

Sector Breakdown

Share of index weight

Industrials: 22.1%Technology: 16.8%Financial Services: 13.8%Healthcare: 10.5%Consumer Cyclical: 10.4%Real Estate: 7.8%Energy: 5.7%Basic Materials: 5.0%Consumer Defensive: 3.4%Utilities: 3.0%Other: 1.6%
22.1%Industrials
  • Industrials22.1%
  • Technology16.8%
  • Financial Services13.8%
  • Healthcare10.5%
  • Consumer Cyclical10.4%
  • Real Estate7.8%
  • Energy5.7%
  • Basic Materials5.0%
  • Consumer Defensive3.4%
  • Utilities3.0%
  • Other1.6%