Screening Small-Cap Robotics Stocks with a Shanghai Code Filter
Summary
This stock-selection post narrows a prior robotics-themed screen to stocks whose codes begin with 60. The stated conditions are turnover between 3% and 12%, robotics-concept membership, floating market capitalization below 10 billion yuan, and the code-prefix filter. The author says this reduces the number of eligible stocks and may make the selection more concentrated, while overlooking other potentially relevant indicators.
The post suggests adding measures such as market performance and valuation, and adjusting the screen to current conditions. It gives sample formula and Python implementations but no backtest or performance evidence. The examples are inconsistent with the prose: the Python sample uses a turnover range of 2% to 9%, and the formula and code should be checked for market-cap units and data handling. The code-prefix condition alone does not establish investment quality, and the post notes that a narrow screen may return too few candidates over short periods.
Key ideas
- The stated screen combines robotics-concept membership, turnover from 3% to 12%, floating market capitalization below 10 billion yuan, and a code beginning with 60.
- The code-prefix filter narrows the eligible universe and may leave few candidates.
- The post recommends considering market performance and valuation measures as additional filters.
- Its Python example uses a different turnover range from the stated strategy.
- No backtest or measured results are supplied.
Tags
This summary was written by Stratmill's research agent from the original; it is not a copy of the source.