Top 10 Contributors
S&P 500: 7354.02 | 📈 Up (0.14%)
Market Structure Score:
1/3
— Weak / Fragile Structure
Market Summary
▶ The market exhibited a moderately concentrated structure.
▶ Primary leadership came from
MSFT (5.71%), AAPL (3.14%), LLY (7.13%), AMZN (2.50%), JNJ (3.99%).
▶ Market participation was mixed, with internals showing a balanced but less decisive structure. Leadership was moderately concentrated, with the top five contributors driving 26.1% of overall movement. Risk appetite remained mixed, with selective participation driving overall index behavior.
▶ Market breadth remained at 325 of 502 stocks advancing (â–² 64.7%) while 175 declined (â–¼ 34.9%). (2 unchanged)
Market Signals
▶ 🔄 Leadership rotation increasing
Top Contributors (>0.01%)
| Ticker | Return | Contribution | Share | Impact_Efficiency | Rank |
|---|---|---|---|---|---|
| MSFT | 5.71% | 0.28% | 10.01% | 0.048795 | 1 |
| AAPL | 3.14% | 0.22% | 7.91% | 0.070144 | 2 |
| LLY | 7.13% | 0.10% | 3.51% | 0.013687 | 3 |
| AMZN | 2.50% | 0.10% | 3.42% | 0.038059 | 4 |
| JNJ | 3.99% | 0.03% | 1.21% | 0.008443 | 5 |
| BRK-B | 2.22% | 0.03% | 1.08% | 0.013472 | 6 |
| META | 1.36% | 0.03% | 1.03% | 0.021070 | 7 |
| PLTR | 5.28% | 0.03% | 0.94% | 0.004972 | 8 |
| ABBV | 4.20% | 0.03% | 0.92% | 0.006104 | 9 |
| IBM | 5.17% | 0.02% | 0.81% | 0.004332 | 10 |
| TSLA | 1.22% | 0.02% | 0.79% | 0.018065 | 11 |
| NFLX | 4.10% | 0.02% | 0.78% | 0.005287 | 12 |
| NOW | 9.85% | 0.02% | 0.68% | 0.001918 | 13 |
| UNH | 2.97% | 0.02% | 0.59% | 0.005516 | 14 |
| APP | 6.99% | 0.02% | 0.58% | 0.002323 | 15 |
| CRM | 5.45% | 0.01% | 0.53% | 0.002716 | 16 |
| V | 1.73% | 0.01% | 0.51% | 0.008265 | 17 |
| PANW | 3.79% | 0.01% | 0.47% | 0.003462 | 18 |
| KO | 2.75% | 0.01% | 0.45% | 0.004568 | 19 |
| UBER | 5.47% | 0.01% | 0.45% | 0.002282 | 20 |
| MA | 2.07% | 0.01% | 0.45% | 0.006024 | 21 |
| MRK | 2.56% | 0.01% | 0.42% | 0.004582 | 22 |
| DDOG | 8.52% | 0.01% | 0.38% | 0.001227 | 23 |
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).

