S&P Mid-Cap 400 Index
Twelve months
- Day range
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- 52-week range
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- Open
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- Previous close
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- 50-day average
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- 200-day average
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- Volume
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- Exchange
- NYSE
- Currency
- USD
Linked ETFs
All ETFs →Funds that give exposure to this index. Some track it directly, others follow the same market.
Largest constituents
The heaviest names in the fund that follows this index.
- 1TWLOTwilio Inc. Class A0.96%
- 2ILMNIllumina Inc.0.90%
- 3FTITechnipFMC plc0.89%
- 4PEverpure Inc. Class A0.82%
- 5CASH_USDU.S. Dollar0.77%
- 6ATIATI Inc0.77%
- 7OKTAOkta Inc. Class A0.76%
- 8NVTnVent Electric plc0.67%
- 9USFDUS Foods Holding Corp.0.64%
- 10CRSCarpenter Technology Corporation0.64%
- 11THCTenet Healthcare Corporation0.62%
- 12CDECoeur Mining Inc.0.62%
- 13XPOXPO Inc.0.61%
- 14RGLDRoyal Gold Inc.0.59%
- 15UTHRUnited Therapeutics Corporation0.58%
Market indices
See all →Questions
What is S&P Mid-Cap 400 Index at right now?
The live level and the day’s change sit at the top of this page. They update through the session of the exchange that calculates S&P Mid-Cap 400 Index, so they can run behind the futures quoted overnight.
How do I invest in S&P Mid-Cap 400 Index?
You cannot buy the index itself. The usual route is an ETF that follows it or the same market — for this index that includes MDY, IJH.
Which companies move S&P Mid-Cap 400 Index the most?
The heaviest names are TWLO, ILMN, FTI. In a capitalisation-weighted index the largest members drive most of the daily move.
Market data is provided for information only and is not investment advice. Figures can be delayed or restated by the data provider.
Plutux is not an investment adviser. Market data and AI-generated analysis are for information and education only, not investment advice. Disclaimer