Russell Midcap Index

Russell Midcap Index
FoundationNovember 1, 1991; 35 years ago (1991-11-01)
OperatorFTSE Russell
Exchanges
Trading symbol^RMCC
Constituents800
TypeMid cap
Weighting methodFree-float capitalization-weighted
Related indices
Websitewww.lseg.com/en/ftse-russell/indices/russell-us
Approximate composition of the Russell 1000's market cap, as of April 30, 2025
  1. Russell Top 200 Index (78%)
  2. Russell Midcap Index (22%)
Source:

The Russell Midcap Index is a stock market index that measures performance of the 800 smallest companies (approximately 27% of total capitalization) in the Russell 1000 Index.

As of 30 November 2022, the stocks of the Russell Midcap Index had a weighted average market capitalization of approximately $22.64 billion, median market capitalization of $9.91 billion, and the market capitalization of the largest company is $54.74 billion.

The index, which was launched on November 1, 1991, was created by Russell Investments and is maintained by FTSE Russell, a subsidiary of the London Stock Exchange Group. Its ticker symbol is ^RMCC.

Investing

The Russell Midcap Index is tracked by an ETF, iShares Russell Mid-Cap (NYSE Arca: IWR).

Top 10 holdings

As of June 30, 2019

See also

References

  1. ↑ "Russell US Indexes Ecosystem" (PDF). FTSE Russell. July 8, 2025. p. 2. Retrieved 2026-10-03.
  2. ↑ "Russell Midcap Index Factsheet".
  3. ↑ "iShares Russell Mid-Cap ETF | IWR". IShares.
  4. ↑ "Russell Midcap Index factsheet" (PDF).