Stock Market Breadth Report
What percentage of the market is actually trending up right now? This report tracks trend participation, sector strength, institutional momentum, and volume signals across 3,680+ US equities — updated daily.
Trend State Breakdown
Share of all classified stocks by trend state
Market Health Score
Composite breadth score — weighted trend participation
Bearish
Neutral
Bullish
Breadth Breakdown Bar
Full market across 3,433 classified stocks
ELO Strength Distribution
How many stocks are genuine S&P 500 outperformers vs. laggards — based on 26-week head-to-head matchups
Sector Breadth Heatmap
Uptrend participation rate and YTD performance by GICS sector — darker = stronger breadth
Sector Performance — Average YTD Return
Sorted from best to worst average year-to-date return across all stocks in each sector
Institutional Volume — Accumulation vs. Distribution
Based on 20 trading days of sell/buy volume ratios across 3,465 stocks. Accumulation = institutions buying; Distribution = institutions selling.
Top Momentum Leaders
Uptrend stocks with ELO > 1400 — ranked by market-relative strength
| # | Symbol | ELO | 1M | YTD |
|---|---|---|---|---|
| 1 | WDC | 1546 | +42.0% | +127.0% |
| 2 | STX | 1544 | +52.3% | +110.3% |
| 3 | KEYS | 1540 | +19.1% | +63.5% |
| 4 | TER | 1539 | +28.6% | +96.4% |
| 5 | TRGP | 1536 | -0.7% | +34.6% |
| 6 | ADI | 1533 | +24.7% | +41.3% |
| 7 | GLW | 1533 | +11.9% | +74.8% |
| 8 | GEV | 1532 | +27.6% | +66.6% |
| 9 | JBL | 1531 | +26.7% | +45.1% |
| 10 | AMAT | 1530 | +13.0% | +48.3% |
| 11 | MU | 1530 | +41.2% | +76.7% |
| 12 | NUE | 1530 | +37.8% | +38.0% |
| 13 | ON | 1529 | +59.9% | +72.3% |
| 14 | PWR | 1527 | +14.7% | +49.5% |
| 15 | CMI | 1527 | +22.8% | +25.9% |
What This Data Means
Market breadth answers the question index levels can't: are a lot of stocks going up, or just a few? When 70%+ of stocks are in confirmed uptrends, the market advance is broad — institutions are buying across sectors, not just concentrating in a handful of mega-caps. That kind of breadth typically sustains rallies.
When breadth is weak — say, fewer than 40% in uptrend while the S&P 500 index is flat or higher — the index is being held up by the largest market-cap companies while most stocks are quietly declining. That divergence is historically one of the most reliable leading indicators of an eventual index correction.
The ELO distribution adds a second lens: of the stocks that are in uptrend, how many are genuinely consistent outperformers? A market where 60% of stocks are in uptrend but most of them are just barely above their 200-day moving average is weaker than one where the same 60% are all in elite ELO territory — consistently beating the S&P 500 week after week.
Accumulation vs. distribution volume analysis is the institutional fingerprint. Institutions can't hide their buying and selling — the volume shows up. A market where accumulation significantly outnumbers distribution, combined with broad uptrend participation, is one where large funds are actively deploying capital. The opposite combination — rising distribution alongside declining breadth — has historically preceded significant corrections.
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Frequently Asked Questions
- What is stock market breadth?
- Market breadth measures how many individual stocks are participating in a market move. When 70% of stocks are in confirmed uptrends, the rally has broad institutional support. When only a handful of large-caps are rising while most stocks decline, the market is fragile despite what the index suggests.
- What does an uptrend mean for a stock?
- A stock is in an uptrend when its price is above both its 50-day and 200-day simple moving averages — meaning buyers have been in control on both a short-term and long-term basis. This is the signal institutional trend-following strategies use to stay long.
- What is ELO strength?
- ELO strength measures how consistently a stock has outperformed the S&P 500 in head-to-head weekly matchups over the past 26 weeks. A score above 1500 means the stock has been a consistent market leader. Below 1300 means it has consistently underperformed.
- What is accumulation vs. distribution?
- Accumulation days are trading sessions where a stock closes higher on above-average volume — a sign that institutions are buying. Distribution days are sessions with above-average volume on a decline, signaling institutional selling. The ratio of accumulation to distribution days tells you whether smart money is moving in or out.
- How often is this data updated?
- This report updates every hour from our screener database, which is rebuilt daily from 3,600+ US equities. The data reflects the most recent screener run.
Data sourced from 3,680+ US equities. Updated daily via automated screener pipeline. All figures are provided for informational purposes only and do not constitute investment advice. Past performance is not indicative of future results. · Methodology