Top 10 Contributors
S&P 500: 7501.24 | 📈 Up (0.80%)
Market Structure Score:
1/3
— Weak / Fragile Structure
🔁 Regime shift: Narrow / Fragile → Neutral
Market Summary
▶ The market is in a highly concentrated rally .
▶ Key drivers: NVDA (4.39%), AVGO (5.52%), CSCO (13.41%), MSFT (1.04%), PLTR (2.83%). Top 5 names account for 45.1% of total index movement.
▶ Market breadth: 296 of 502 stocks advanced (▲ 59.0%) while 204 declined (▼ 40.6%). (2 unchanged)
Market Signals
▶ 🔄 Leadership rotation increasing
Top Contributors (>0.01%)
| Ticker | Return | Contribution | Share | Impact_Efficiency | Rank |
|---|---|---|---|---|---|
| NVDA | 4.39% | 0.36% | 24.07% | 0.083148 | 1 |
| AVGO | 5.52% | 0.17% | 11.44% | 0.031433 | 2 |
| CSCO | 13.41% | 0.08% | 5.12% | 0.005789 | 3 |
| MSFT | 1.04% | 0.05% | 3.54% | 0.051540 | 4 |
| PLTR | 2.83% | 0.01% | 0.96% | 0.005152 | 5 |
| ANET | 5.06% | 0.01% | 0.95% | 0.002846 | 6 |
| ORCL | 3.08% | 0.01% | 0.92% | 0.004543 | 7 |
| APP | 6.97% | 0.01% | 0.90% | 0.001967 | 8 |
| GEV | 2.63% | 0.01% | 0.81% | 0.004683 | 9 |
| CAT | 1.99% | 0.01% | 0.81% | 0.006166 | 10 |
| PANW | 4.57% | 0.01% | 0.72% | 0.002399 | 11 |
| APH | 3.65% | 0.01% | 0.72% | 0.002982 | 12 |
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).

