如果不是靠Timing 買入賣出來控製風險，調整板塊比例也是一種方式。 天下沒有免費午餐，增長高的
板塊風險自然也高。既然不出市，就要跟市場指數比。
SPY 板塊比例
Technology 33.36%
Financial Services 12.01%
Healthcare 11.74%
Consumer Cyclical 10.12%
Communication Services 9.35%
Industrials 7.56%
Consumer Defensive 5.75%
Energy 3.65%
Utilities 2.35%
Real Estate 2.15%
Basic Materials 1.95%
QQQ 板塊比例
Technology 52.14%
Communication Services 15.53%
Consumer Cyclical 12.27%
Healthcare 6.17%
Consumer Defensive 5.95%
Industrials 4.27%
Basic Materials 1.42%
Utilities 1.17%
Energy 0.48%
Financial Services 0.41%
Real Estate 0.20%
Yahoo Finance 可以建立自己的Portfolio, 或幾個都可以。 把自己所有的可以TRADE的
HOLDING，包括個股，基金，ETF，甚至債卷都可放進去，填上股數，再按 My Portfolio,
Yahoo Finance 就給出你的板塊比例， 再跟SPY/QQQ 比較，就清楚自己的相對風險情度。
要調整板塊比例，就換個股、基金、ETF來控製。
我的如下， 不包括債卷、CD/CASH。相對保守，臨近退休。
Technology 27.91%
Financial Services 18.82%
Healthcare 18.56%
Real Estate 8.14%
Communication Services 5.15%
Utilities 5.14%
Consumer Cyclical 3.32%
Utilities 5.14%
Industrials 3.25%
Consumer Defensive 2.87%
Energy 2.23%
Basic Materials 0.99%
Others 3.63%
