Hillary Clinton decried the effects of some activist investors, calling out firms that have seen involvement from Carl Icahn and others.» Read More
Investors can't just buy Apple stock because of Carl Icahn's tweets, StockTwits CEO Howard Lindzon says.
Apple stock is continuing to climb today after a tweet from Carl Icahn revealing a large stake in the company. Ron Insana, CNBC contributor; Dave Maney, Deke Digital; and Peter Costa, Empire Executions, discuss the use of social media during trading hours to announce stock positions.
Should the average investor follow the big guys like Carl Icahn, Bill Ackman and Dan Loeb? Bethany McLean of Vanity Fair and Shawn Tully at Fortune discuss.
Shares of Apple are back around $500 today after activist Carl Icahn revealed a large position in the company; Timothy Lesko, Granite Investment Advisors; and David Trainer, New Constructs, discuss.
Jonathan Geller, BGR.com editor-in-chief, discusses what's troubling the smartphone maker and why the company is likely shopping around for a potential buyout. Geller also provides his thoughts on what Apple's new iPhone might include when it debuts next month.
Dan Colarusso, Reuters head of global programming, discusses billionaire investor Carl Icahn's sizable investment in Apple.
Richard Steinberg, Steinberg Global Asset Management, and Peter Bain, Old Mutual Asset Management, provide a preview of today's market action.
Billionaire Carl Icahn tweeted about his "large position in Apple" today. Apple's trading volume surged after the update, closing up almost 5 percent on the day. David Malpass, Encima Global, and Abigail Doolittle, The Seaport Group, discuss.
Carl Icahn shook up a sleepy summer market with a Tweet that he was taking a stake in Apple. What does this mean for the stock?
The "Fast Money" traders weigh in on what they expect from Carl Icahn's stake in Apple.
Dissecting the day's major business news, with the "Fast Money" traders; and discussing Carl Icahn's Twitter update about his "large position in Apple," with Brian Marshall, ISI Group, and Ken Squire, 13-D Monitor.
Carl Icahn is out to get the attention of Apple investors after announcing a more than $1 billion share in the tech giant. David Garrity, GVA Research, and Chris Bertelsen, Global Financial Private Capital, share reactions to Icahn.
On the heels of Dan Loeb targeting Sony, and Bill Ackman's soap opera with JC Penney; Carl Icahn has tweeted that he has a large position in Apple and believes the company is undervalued. Gregory Taxin, Clinton Group, discusses recent activist issues.
CNBC's Jon Fortt has the latest details in news that activist investor Carl Icahn has made a big investment in Apple.
CNBC's Scott Wapner shares details after talking to Carl Icahn about Apple comments.
Carl Icahn is reporting a large position in Apple, and the company says Tim Cook had a very positive conversation with Mr. Icahn today.
Carl Icahn is reporting a large position in Apple, and says he "discussed his opinion that a larger buyback should be done now." Colin Gillis, BGC Financial, discusses.
Carl Icahn has tweeted about a "large position in Apple," reports CNBC's Josh Lipton.
New scrutiny of Herbalife over quality-control issues doesn't change much, Stephen Weiss of Short Hills Capital says.
Carl Icahn looks like he's up to something, and he could be using Twitter to tell the public what it is.