S&P Midcap 400
MID · USA · USD
Price History
Market Stats
Related Indices

S&P 500
Same market · moves closely
7,744.06
+0.33%

Dow Jones
Same market · often moves together
52,177.69
+1.08%

NASDAQ
Same market · often moves together
26,713.03
+0.08%

S&P/TSX
Same family · often moves together
36,137.1
+1.55%
- SX
Euro Stoxx 50
Global benchmark · often moves together
6,168.26
-0.36%

DAX
Global benchmark
25,382.62
+0.33%

CAC 40
Global benchmark
7,934.7
+0.78%

NIFTY 50
Global benchmark
23,111.35
+0.50%
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
Top Constituents
400 totalBy index weight
- 1
1.04%Okta Inc
OKTA · Technology
- 2
0.81%TechnipFMC PLC
FTI · Energy
- 3
0.76%Allegheny Technologies Incorporated
ATI · Industrials
- 4
0.73%nVent Electric PLC
NVT · Industrials
- 5
0.69%United Therapeutics Corporation
UTHR · Healthcare
- 6
0.69%Entegris Inc
ENTG · Technology
- 7
0.65%Tenet Healthcare Corporation
THC · Healthcare
- 8
0.64%XPO Logistics Inc
XPO · Industrials
- 9
0.63%US Foods Holding Corp
USFD · Consumer Defensive
- 10
0.62%Synnex Corporation
SNX · Technology
Sector Breakdown
Share of index weight
- 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%