Market move contribution ranking

Which stocks contribute most to the daily move of an index or a custom market portfolio?

Sectors and market breadth SEC-015 Bar Sample

Sample data. Every number, symbol and holding on these pages is generated sample data dated 2026-10-16, used only to illustrate layout and method for educational and informational purposes. It is not market data, backtest output or a forecast, and the analytics described in the specifications are not running.

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0700.HK Tencent Holdings | Hang Seng Index | 2025-10-16 – 2026-10-16 | HKD

Highest item: Remaining constituents
14.51 percentage points
Lowest item: Second-largest positive contribution
-9.08 percentage points
Average
-1.17 percentage points
Number of items
4 items

Constituent contribution ranking

Daily return contribution (percentage points) (Bar)

Weight and return

Current weight (%) (Line)

Official or proxy basis

Daily return contribution (percentage points) and Current weight (%) (Table)

Sample data rows

ConstituentsDaily return contribution (percentage points)Current weight (%)Data date (sample)
Largest positive contribution -3.88 30.6 2026-10-16
Second-largest positive contribution -9.08 25.2 2026-10-16
Largest negative contribution -6.24 25.7 2026-10-16
Remaining constituents 14.51 18.5 2026-10-16