Top 10 Contributors
S&P 500: 7365.46 | 📉 Down (-1.24%)
Market Structure Score:
0/3
— Weak / Fragile Structure
Market Summary
▶ The market exhibited a broad-based structure.
▶ Primary leadership came from
MSFT (1.80%), JNJ (3.37%), IBM (5.04%), AMZN (0.57%), MRK (3.57%).
▶ Market participation was mixed, with internals showing a balanced but less decisive structure. Leadership breadth improved, indicating a healthier distribution of flows across the market. Risk appetite remained mixed, with selective participation driving overall index behavior.
▶ Market breadth remained at 286 of 502 stocks advancing (â–² 57.0%) while 215 declined (â–¼ 42.8%). (1 unchanged)
Market Signals
▶ 🔄 Leadership rotation increasing
Top Contributors (>0.01%)
| Ticker | Return | Contribution | Share | Impact_Efficiency | Rank |
|---|---|---|---|---|---|
| MSFT | 1.80% | 0.09% | 3.52% | 0.048795 | 1 |
| JNJ | 3.37% | 0.03% | 1.14% | 0.008443 | 2 |
| IBM | 5.04% | 0.02% | 0.88% | 0.004332 | 3 |
| AMZN | 0.57% | 0.02% | 0.87% | 0.038059 | 4 |
| MRK | 3.57% | 0.02% | 0.66% | 0.004582 | 5 |
| WMT | 1.91% | 0.02% | 0.61% | 0.007925 | 6 |
| PM | 3.19% | 0.01% | 0.54% | 0.004184 | 7 |
| ABBV | 2.07% | 0.01% | 0.51% | 0.006104 | 8 |
| BRK-B | 0.84% | 0.01% | 0.46% | 0.013472 | 9 |
| PG | 2.15% | 0.01% | 0.43% | 0.005025 | 10 |
| JPM | 0.80% | 0.01% | 0.41% | 0.012866 | 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).

