John Lewis is responsible for the investment strategies used in various different indices and models.Since joining Nasdaq Dorsey Wright in 2002, he has developed strategies for the firm's ...

Nasdaq Dorsey Wright has taken this time-tested approach and given it new life by applying technology. Relative Strength — analyzing the performance of investment options against one another ...

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Looking today at week-over-week shares outstanding changes among the universe of ETFs covered at ETF Channel, one standout is the Invesco Dorsey Wright Momentum ETF (Symbol: PDP) where we have ...

Geneos Wealth Management Inc. raised its stake in Invesco Dorsey Wright Technology Momentum ETF (NASDAQ:PTF – Free Report) by ...