ResearchMarket at a GlanceU.S.-based buyout and mezzanine firms raised an estimated year-to-date amount of $180.9 billion through November 14. That figure is up from $133.6 billion at this time a year ago.Bypiotrk24 November 2014•1 min readJavaScript is required to read this article. Please enable it in your browser and reload the page.ResearchMarkets