CNBC's Kate Kelly reports on David Einhorn's detailed analysis of what is wrong with the valuation of Athenahealth and why Greenlight Capital is short the stock.
Mariko Gordon, Daruma Capital founder, CEO and CIO, explains why Daruma holds a long position in Electronics for Imaging.
Dennis Gartman of the Gartman Letter looks at how oil stocks are performing and prefers coal over crude.
CNBC's Patti Domm discusses the theories involved in the recent range of stock market activity.
CNBC's John Jannarone reports on the multi-billion dollar Chinese Internet IPO expected from JD.com.
Tuesday 480 million shares from Twitter insiders will become eligible for sale. Eric Hippeau, Lerer Ventures managing director, discusses what that means for the growth of the company.
Two pros agree that the crisis in Ukraine shouldn't have a long-term effect on the market.
CNBC's Courtney Reagan reports on the departure of former Target CEO Gregg Steinhafel. CFO John Mulligan will take over as interim CEO.
Discussing Bill Ackman's take on Fannie and Freddie, with Jim Lacamp, UBS; Dani Hughes, Divine Capital; CNBC's Dominic Chu and Kayla Tausche.
Bill Ackman, Pershing Square Capital Management, explains what led him to reach out to activist investor Carl Icahn. Ackman calls him "a charming guy."
Bill Ackman, Pershing Square Capital Management, weighs in on the Valeant and Allergan controversy and long-term shareholder activism.
AIG is reporting Q1 EPS of $1.21 ex-items on revenue of $8.23 billion, with CNBC's Sheila Dharmarajan.
CNBC's Scott Wapner speaks to Bill Ackman, Pershing Square Capital Management, about the "winding down" of the old version of Fannie and Freddie and discusses the importance of reform to their programs.
CNBC's Jackie DeAngelis discusses the day's activity in the commodities markets.
Discussing the big dilemma in the bond market and where the opportunity is in equities, with John Buckingham, Al Frank Asset Management CIO, and Anthony Chan, Chase chief economist.
CNBC's Bob Pisani discusses today's market activity and explains how bond yields turned today's trading session.
CNBC's Seema Mody looks at "triple threat" stocks that have beaten analyst estimates on earnings, revenue and guidance.
Bob Ryder, Constellation Brands CFO, discusses the company's strong sales and plans for expansion.
Discussing GDP growth and the state of the U.S. economy, with John Rutledge, SAFANAD; Peter Andersen, Congress Asset Management; and CNBC's Steve Liesman and Rick Santelli.
Jeff Gundlach expects the yield on the 10-year Treasury to continue to slide, and he sees higher odds for a return to the 2012 low of 1.39 percent.