Top 10 Contributors
S&P 500: 7773.95 | 📈 Up (0.65%)
Market Structure Score
69/100
Neutral Structure
Headline index performance continued to rely disproportionately on a concentrated leadership cohort, suggesting underlying strength remained narrower than headline returns implied. Most internal measures were broadly consistent with this assessment, although some divergence remains beneath the surface.
The internal backdrop remains balanced, with improving conditions offset by pockets of continued weakness. The Market Structure Score of 69/100 reflects moderate confidence in this assessment.
⬥ 310 of 502 stocks advanced (▲61.8%)
⬥ 185 stocks declined (▼36.9%)
⬥ 7 stocks unchanged
⬥ Advancers clearly outnumbered Decliners.
⬥ Leadership was broadly distributed.
Leadership continued to rotate across sectors, indicating investors were reallocating capital while maintaining overall risk exposure. The rotation remains constructive, although less robust participation warrants some caution.
Rapid leadership rotation suggests institutional conviction remains fluid. Breadth continues to lag headline index performance. Trading conviction remains below recent norms. Should these conditions deteriorate further, confidence in the current market assessment would likely weaken.
The market is approaching an important inflection point. Broader participation and firmer leadership would shift the balance toward a more constructive outlook, whereas weaker breadth would increase the probability of renewed internal deterioration.
The weight of the internal evidence continues to support a narrow momentum leadership market environment with moderate confidence. While short-term price fluctuations are inevitable, sustained improvement in participation and leadership would reinforce the current assessment, whereas renewed deterioration in market internals would warrant a more defensive interpretation.
Market Signals
▶ 📈 Cap-weighted leadership confirmed the advance.
▶ 🔍 Leadership remained moderately concentrated.
▶ 🔄 Elevated dispersion suggests healthy sector rotation.
▶ ⚠️ Large-cap leadership outpaced the broader market.
▶ 💹 Winning stocks outperformed losers by a comfortable margin.
▶ ⭐ Performance was boosted by a handful of outsized winners.
Top Contributors (>0.01%)
| Ticker | Return | Contribution | Share | Impact_Efficiency | Rank |
|---|---|---|---|---|---|
| NVDA | 2.12% | 0.17% | 15.52% | 0.081569 | 1 |
| MSFT | 1.48% | 0.07% | 6.48% | 0.048795 | 2 |
| AVGO | 2.08% | 0.06% | 5.69% | 0.030490 | 3 |
| GOOGL | 0.94% | 0.06% | 5.07% | 0.059737 | 4 |
| META | 1.90% | 0.04% | 3.60% | 0.021070 | 5 |
| TSLA | 2.20% | 0.04% | 3.57% | 0.018065 | 6 |
| V | 2.51% | 0.02% | 1.86% | 0.008265 | 7 |
| WDC | 6.34% | 0.02% | 1.71% | 0.002994 | 8 |
| STX | 4.49% | 0.01% | 1.25% | 0.003100 | 9 |
| MA | 2.23% | 0.01% | 1.21% | 0.006024 | 10 |
| APP | 5.13% | 0.01% | 1.07% | 0.002323 | 11 |
Definitions:
Contribution – The weighted impact of a stock’s return on the overall index move
(weight × return). This reflects how much each stock actually moved the index.
Share – The proportion of total index movement attributable to a given stock.
Higher values indicate outsized influence relative to peers.
Impact Efficiency – The ratio of contribution to return, highlighting how effectively
a stock’s price move translates into index impact (primarily driven by index weight).
