如果高度被外資持股會有大波動的風險，假設你有用 margin 戶口投資的話有爆倉的潛在風險。

如果以賺差價的角度也許不是很理想，如果是為了賺股息再投回去這也不會很差。因為這樣計算到來你投的金額也會不斷的增長.

Do you use your dividend earned to buy more shares? If you does it mean that your asset is growing even though the price doesn't change much. If didn't then shouldn't expect the share price grow because it isn't meant to be an ideal growth share compared to those growth share with compromising % of ROE.