It is a passive ETF managed by Schwab that tracks the Dow Jones U.S. Large-Cap index. It holds a broad range of U.S. large-cap stocks on a market-cap-weighted basis and offers wider large-cap diversification than ETFs that track the S&P 500.

It suits asset allocation investors who want broader large-cap diversification than the S&P 500, as well as long-term investors who want to standardize their core holdings on Schwab's lineup.

It is an ETF managed passively, meaning it tracks an index.

It replicates the Dow Jones U.S. Large-Cap index by holding its constituents on a market-cap-weighted basis. While ETFs that track the S&P 500 are limited to 500 stocks, SCHX holds a wider range of large-cap stocks, giving it a structurally somewhat broader level of diversification.

• Broader large-cap diversification than the S&P 500
• An ultra-low-cost core ETF in Schwab's lineup
• Tracks the Dow Jones U.S. Large-Cap index

Assets under management (AUM) are $74.8B, and the expense ratio is 0.03% per year.

The VOO, IVV and SPY shown in the table are ETFs in the same U.S. large-cap category and serve as S&P 500-tracking core holdings, whereas SCHX tracks the Dow Jones large-cap index and belongs to the direct-substitute category with a wider number of holdings. VTI is a variant offering broad exposure that also includes mid and small caps.

It has moved in line with U.S. large caps overall and has shown a long-term upward trend. Its performance is very similar to ETFs that track the S&P 500, and short-term deviations caused by the difference in tracked index are small.

It belongs to the group of mega large-cap ETFs that attract both core-holding demand and money from investors standardizing on Schwab's lineup. During periods of market volatility, inflows into it as a safe diversification tool can also stand out.

Its main strengths are an ultra-low expense ratio and broader large-cap diversification than the S&P 500, while large-cap concentration and currency exposure are drawbacks to consider in advance.

The VOO, IVV and SPY shown in the table are direct substitutes that track the S&P 500 with a narrower 500-stock portfolio, VTI is a variant with exposure to the entire U.S. market including mid and small caps, and QQQ is a concentrated variant focused on the Nasdaq 100. You can also consider variants from the same Schwab lineup, such as SCHB for broad market exposure, SCHG for growth, SCHV for value and SCHD for dividends.

Here are the points to review before investing in SCHX. Broader large-cap diversification than the S&P 500 is its strength, but it is advisable to double-check large-cap concentration, short-term performance deviations and currency effects before buying, and to review your position size and diversification strategy together.

Large-cap concentration, short-term performance deviations and exchange rate fluctuations are the main drivers of short-term volatility. You should recognize in advance that short-term deviations from S&P 500 ETFs may occur and review your asset allocation weighting accordingly.

It is regarded as a standard choice for a core holding with broad U.S. large-cap diversification. If you prefer an S&P 500-based classification, VOO, IVV and SPY are suitable, for broad exposure that includes mid and small caps, VTI and SCHB, and for separate growth and value management within Schwab's lineup, SCHG and SCHV are suitable variants.