Following money manager Cathie Wood's stock trades can be an entertaining activity for the individual investor, and it can also provide some inspiration. She seeks out disruptive technology stocks for her firm, Ark Invest, which manages multiple exchange-traded funds (ETF). While her risk appetite might be above many investors', some of her funds have outperformed the market recently, and she was an early bull for many of today's top tech stocks.Her flagship fund, the Ark Innovation ETF, has lagged the S&P ...