When diversified investments succumb to the frenzy of technology stock concentration, actively managed funds face a wave of trillion-dollar redemptions.

Wisdom Financial News App learned that, for diversified fund managers, the most undesirable situation is to have their investment portfolios heavily dominated by seven tech companies - all of them are American companies, all are giant market cap, and all focus on the same sector of the economy. However, just as the S&P 500 index hit a new all-time high this week, investors have to face a harsh reality: in order to keep up with the market, it often means being forced to heavily hold these stocks.