Jeff Tjornehoj

Jeff Tjornehoj, head of Americas research for fund data analytics firm Thomson Reuters Lipper, Denver. LipperAlpha.Financial.ThomsonReuters.com

When a Fund Falls In Love
Investing

When a Fund Falls In Love

Jeff Tjornehoj | June 22, 2016

The Sequoia Fund’s legendary status did it little good when its huge investment in a single risky biotech stock imploded…

Water Helps Your Brain

Water Helps Your Brain

Jeff Tjornehoj | January 24, 2013

Drinking water is the easiest thing you can do for your brain, but most people don’t drink anywhere near enough.…