Explore all 30 companies in the Dow Jones Industrial Average with live data, sector breakdown, and portfolio tracking
The Dow Jones Industrial Average contains exactly 30 stocks—not 101. This curated index of America's largest and most established companies has been the benchmark for U.S. Economic health since 1896. These 30 blue-chip corporations span technology, healthcare, finance, industrials, and consumer goods.
This interactive explorer lets you browse all Dow 30 components, filter by sector, track performance, and understand why these specific companies were selected. Whether you're trying to understand the index for the first time or tracking your Dow holdings, this tool gives you complete visibility into what makes up one of the world's most important stock indices.
Updated in real-time, this resource answers the fundamental question: What exactly is in the Dow Jones, and how is each company performing?
The Dow Jones Industrial Average (DJIA) is composed of exactly 30 large-cap U.S. Companies selected by the editors of The Wall Street Journal. These are not the 30 largest companies by market cap (that's a common misconception)—instead, they're chosen for their market leadership, liquidity, and ability to represent different sectors of the American economy.
The index uses price-weighting, meaning a $300 stock has twice the influence of a $150 stock, regardless of market capitalization. This is different from the S&P 500 (500 stocks) or Nasdaq Composite (thousands of stocks). The Dow's smaller, focused composition makes it an excellent barometer for the overall health of large American corporations.
Component stocks are periodically reviewed and occasionally replaced to maintain relevance. The most recent changes occurred in 2024, with adjustments to keep pace with the evolving U.S. Economy.
Charles Dow created the index in 1896 with 12 stocks because he wanted a focused barometer of the economy, not a comprehensive list. Adding just 18 more stocks to reach 30 provides sector diversity without becoming unwieldy. This limited number means each stock has meaningful influence on the index's daily movements—when Apple or Microsoft reports earnings, the entire Dow can shift significantly.
Compare this to the S&P 500 with 500 stocks or the Russell 3000 with 3,000 stocks. The Dow's selective nature is its strength: it's simple, focused, and serves as a true leading indicator of American corporate health. Inclusion in the Dow is considered a mark of prestige and financial stability.
The 30 Dow stocks span 8 major sectors: Technology, Healthcare, Finance, Industrials, Consumer Goods, Energy, Materials, and Utilities. This diversity ensures the index isn't overly exposed to any single industry. For example, if tech stocks decline but healthcare and finance remain strong, the Dow's broad exposure softens the blow.
Use the sector filter above to see how stocks cluster by industry, understand sector weighting, and recognize concentration risk. Some sectors are heavily represented (Technology, Finance) while others have fewer components, reflecting their current importance to the U.S. Economy.
The Dow uses price-weighting, a unique approach where a $350 stock influences the index twice as much as a $175 stock. This means higher-priced stocks have disproportionate influence—a $10 gain in a $300 stock affects the index more than a $10 gain in a $150 stock.
This is why Dow movements sometimes seem disconnected from broad market performance. A few mega-cap, expensive stocks can drive the entire index, while the S&P 500's market-cap weighting distributes influence more evenly. Understanding this weighting matters when interpreting daily Dow performance and comparing it to other indices.
Quick answers to common questions