Riverstone Advisors LLC raised its stake in shares of Invesco S&P International Developed Momentum ETF (NYSEARCA:IDMO – Free Report) by 97.1% in the 1st quarter, HoldingsChannel reports. The firm owned 50,583 shares of the company’s stock after purchasing an additional 24,918 shares during the period. Invesco S&P International Developed Momentum ETF makes up 1.4% of […]