Russell 1000 Index (RUI)
Share Price & News
The Russell 1000 Index (RUI) is a key stock market index in the United States, maintained by FTSE Russell. It comprises the largest 1,000 companies in the Russell 3000 Index, representing approximately 92% of the total market capitalization of US stocks. Serving as a primary benchmark for US large-cap equity performance, the index is representative, liquid, and tradable. Investment managers use the Russell 1000 to benchmark portfolios with significant size and liquidity. The index offers optimal diversification across various sectors, providing a comprehensive reflection of the broader US economy.
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Frequently Asked Questions
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What is the Russell 1000 Index?
The Russell 1000 Index tracks the largest 1,000 U.S. companies by market capitalization. -
What does the Russell 1000 measure?
It measures the performance of large-cap U.S. stocks, representing about 90% of the U.S. equity market. -
How is the Russell 1000 different from the S&P 500?
The Russell 1000 includes more companies than the S&P 500, offering broader large-cap exposure. -
What types of companies are in the Russell 1000?
The index includes well-established, large-cap firms across sectors like tech, healthcare, financials, and consumer goods. -
Is the Russell 1000 a good benchmark?
Yes, it’s widely used as a benchmark for large-cap U.S. stock performance. -
How is the Russell 1000 weighted?
It is market-cap weighted, meaning larger companies have a greater impact on index performance. -
Can I invest in the Russell 1000 Index?
Yes, through ETFs or mutual funds that track the index, such as the iShares Russell 1000 ETF (IWB). -
What’s the difference between Russell 1000 and Russell 2000?
The Russell 1000 covers large-cap stocks, while the Russell 2000 focuses on small-cap companies. -
How often is the Russell 1000 rebalanced?
The index is reconstituted annually to reflect changes in market capitalization. -
What sectors are most heavily weighted in the Russell 1000?
The top sectors include technology, healthcare, and financials.