The following video is from Tuesday's Investor Beat, in which host Alison Southwick and Motley Fool analysts David Hanson and Mike Olsen dissect the hardest-hitting investing stories of the day.

The federal government's online insurance exchange, the centerpiece of the Affordable Care Act, launched today at www.healthcare.gov. In our lead story on Investor Beat, Mike and David share the stocks they think will benefit from Obamacare.

Alison Southwick and David Hanson have no position in any stocks mentioned. Michael Olsen, CFA, owns shares of UnitedHealth Group. The Motley Fool recommends Express Scripts, UnitedHealth Group, and WellPoint and owns shares of Express Scripts and WellPoint. Try any of our Foolish newsletter services free for 30 days. We Fools don't all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.