Oct 31, 2016 5:35 PM ETTweet This: New measure to rank Russell 1000 Index companies on employee & consumer treatment & more http://bit.ly/2efUrfo via @3BLMedia #CSRMinuteMultimedia with summaryPaul Tudor Jones, founder of Tudor Investment, an $11 billion asset management and investment firm, is moving into the socially responsible investment field. The vehicle is JUST Capital, a nonprofit organization that is developing a measure called America’s Most Just Index.