Head-to-head comparison

S&P 500 vs Dow Jones (DJIA)

Compare historical returns, risk, and performance of the S&P 500 and Dow Jones Industrial Average across any time period

The S&P 500 tracks 500 of the largest U.S. companies across every sector, weighted by market capitalization — a broad snapshot of the American economy. The Dow Jones Industrial Average tracks just 30 large, well-established "blue-chip" U.S. companies, and is weighted by share price rather than company size. Comparing the two shows how a broad, market-cap-weighted benchmark stacks up against the oldest and most narrowly-selected index in the U.S., over any window you choose.

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Showing returns for the trailing 1 year, as of

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Performance & Risk Comparison

Metric	S&P 500	Dow Jones (DJIA)

Metrics update automatically based on the date range selected above. Sharpe Ratio uses CAGR and annualized volatility, not daily excess-return statistics — see methodology for details.

Current Index Characteristics

Metric	S&P 500	Dow Jones (DJIA)
P/E Ratio (TTM)	~24.50×	~21.80×
Dividend Yield	~1.07%	~1.46%
Number of Constituents	500	30

These are current values, independent of the date range selected above.

Difference Between the Indexes

What each index represents: The S&P 500 tracks 500 leading large-cap U.S. companies across a broad range of industries, selected primarily by market capitalization and profitability screens. The Dow Jones Industrial Average tracks just 30 large, well-established "blue-chip" companies, hand-picked by a committee to represent major sectors of the U.S. economy — excluding transportation and utility companies, which have their own separate Dow indexes.

Weighting methodology — the biggest difference: The S&P 500 is market-cap-weighted, so larger companies have proportionally more influence on the index. The Dow is price-weighted — a company with a higher share price moves the index more than a company with a lower share price, regardless of which company is actually bigger by market value. This is a fundamentally different construction method, not just a difference in company count, and it means the Dow's day-to-day moves don't always reflect the true economic weight of its components.

Diversification: The S&P 500 provides much broader diversification across 500 companies and every major sector. The Dow’s 30 constituent companies offer far less diversification, and its price-weighting can concentrate influence in just a handful of high-priced stocks at any given time.

Sector exposure: The S&P 500 covers technology, healthcare, financials, industrials, consumer goods, energy and more, roughly in proportion to their share of the U.S. economy. The Dow's committee-based selection means its sector mix shifts more slowly and can lag behind fast-growing industries, since components are added or removed only occasionally rather than continuously re-weighted by market value.

Volatility: Because both indexes are dominated by large, established U.S. companies, their overall volatility has historically been fairly similar and generally lower than more concentrated, growth-tilted indexes. The Dow's price-weighting can occasionally exaggerate the impact of a large single-day move in one of its higher-priced components, though this effect tends to average out over longer periods.

Historical performance: The S&P 500 and Dow have tended to move closely together over the long run, since many of the same large companies appear in both. Short-term divergence is common, though, driven mostly by the Dow's price-weighting quirks and its much smaller, less frequently updated component list. Comparing the same date range provides a more meaningful view than relying on a single historical period.

Dividend characteristics: The Dow's blue-chip, more mature company selection has historically given it a dividend yield comparable to or somewhat higher than the S&P 500's. The S&P 500's yield reflects a broader mix of mature dividend-payers and younger, faster-growing companies that reinvest earnings instead of paying dividends.

How to Invest in the S&P 500 and Dow Jones

Investors cannot buy an index directly. Instead, they can get exposure through ETFs or index funds that track the S&P 500 or the Dow Jones Industrial Average.

For U.S. investors

U.S. investors have several ETFs that track the S&P 500, but far fewer that track the Dow directly.

S&P 500: VOO, IVV and SPY are among the best-known S&P 500 ETFs.

Dow Jones: DIA (the "Diamonds" trust) is effectively the only widely-used ETF that directly tracks the DJIA. Unlike the S&P 500 or NASDAQ 100, the Dow doesn't have several competing low-cost alternatives — DIA has held that niche almost by itself since 1998.

When choosing between ETFs, investors can compare factors such as expense ratio, tracking difference, liquidity, dividend treatment and investment objective. The underlying index remains the main source of market exposure.

For investors outside the U.S.

International investors may have access to UCITS ETFs or locally available funds that track the same indexes. Availability, taxation, currency conversion, fund domicile and local regulations can vary by country.

For example, European and other international investors may encounter UCITS versions of S&P 500 and Dow Jones ETFs rather than the U.S.-listed ETFs.

Before choosing an ETF

The ETF is only the vehicle; the index determines the underlying market exposure. Before investing, it can be useful to compare how the S&P 500 and Dow Jones have performed over the same historical period, rather than judging either index from a single year's return.

Use the comparison above to change the date range and compare how the S&P 500 and Dow Jones performed across different time periods, including their returns, CAGR, volatility, drawdowns and Sharpe ratios.

Markets change, and the better-performing index can vary from one period to another. Use the date selector above whenever you want to compare the S&P 500 and Dow Jones over a different period or market cycle.

This comparison is for educational purposes and is not investment advice.

US ETFs

S&P 500 ETFs (Broad US Market)

Ticker	Full Name	Issuer	Expense Ratio	Primary Use Case
VOO	Vanguard S&P 500 ETF	Vanguard	0.03%	Most popular retail choice, ultra-low cost, high liquidity.
IVV	iShares Core S&P 500 ETF	BlackRock	0.03%	Institutional & retail standard; top choice for commission-free platforms.
SPY	SPDR S&P 500 ETF Trust	State Street	0.0945%	Oldest & most liquid ETF in the world; heavy volume for options/day trading.
SPLG	SPDR Portfolio S&P 500 ETF	State Street	0.02%	Lowest expense ratio alternative for retail buy-and-hold investors.

Dow Jones ETFs (Blue-Chip, Price-Weighted)

Ticker	Full Name	Issuer	Expense Ratio	Primary Use Case
DIA	SPDR Dow Jones Industrial Average ETF Trust	State Street	0.16%	The only major ETF that directly tracks the DJIA; launched 1998, highly liquid, heavily used by options traders.

Unlike the S&P 500, the Dow doesn't have several competing low-cost trackers — DIA is the de facto standard for direct DJIA exposure in the U.S. market.

ETFs for International Investors

International / European UCITS Alternatives

S&P 500 UCITS ETFs

CSPX iShares Core S&P 500 UCITS ETF — Accumulating VUSA Vanguard S&P 500 UCITS ETF — Distributing

Dow Jones UCITS ETFs

CIND / CSINDU / SXRU iShares Dow Jones Industrial Average UCITS ETF — Accumulating DJE / DJAM / DJEL / DJEU Amundi Dow Jones Industrial Average UCITS ETF — Distributing

Disclaimer: This comparison is for informational purposes only and does not constitute investment advice. Past performance does not predict future results. ETF mentions are illustrative, not recommendations — always do your own research or consult a licensed financial advisor.