Hillary Clinton decried the effects of some activist investors, calling out firms that have seen involvement from Carl Icahn and others.» Read More
Kevin Landis, Firsthand Capital Management CIO and John Spallanzani, GFI Group, discuss where they are investing and what sectors you should be positive about.
Activist investor Carl Icahn said he is "very cautious" on the stock market and has no plans to walk away from his Apple investment.
Kenny Polcari of O'Neil Securities says Carl Icahn's negative comments on the stock market didn't help, but he didn't say anything new and big asset managers aren't making major moves based on a single comment from him.
An issue facing a market that is at historic highs is that it is susceptible to even modest comments from market "names."
CNBC's Dominic Chu reports activist investor Carl Icahn owns 3.87 million shares in Apple, which is worth approximately $1.8 billion.
CNBC's Robert Frank reports on the iBillionaire Index, tracking the 30 large-cap stocks in the S&P 500 to which billionaire investors have allocated the most funds.
The NYSE and iBillionaire have launched the iBillionaire Index, which tracks the blue-chip stock holdings of leading billionaire investors.
The iBillionaire Index launches today, which is composed of the top 30 large cap equities listed on the S&P 500. iBillionaire co-founder Raul Moreno, provides insight.
CNBC's Jon Fortt reports that Carl Icahn still believes Apple is undervalued and has talked to CEO Tim Cook again about a buyback.
Carl Icahn and Apple CEO Tim Cook have had another "good conversation," as they study a potential buyback, reports CNBC's Scott Wapner. Also, Transocean has raised its dividend after Icahn's push.
Carl Icahn told CNBC he had a "good conversation" with Apple CEO Tim Cook, and both believe that the company's stock remains undervalued.
The "Squawk on the Street" discuss the deal between Carl Icahn and Transocean to resolve is proxy battle. CNBC's Jim Cramer says Transocean is a long term play but not his favorite.
Transocean said it reached an agreement with Carl Icahn.
One of the best ways for the on-the-go investor to get Twitter updates is via their mobile device with push notifications. Here's how.
Bill Ackman is preparing another major presentation on Herbalife, a source says.
Cliff Robbins, Blue Harbour Group, shares his top stock picks, including Akamai and Chico's FAS.
Most companies are intrigued when we first approach them about unlocking value, says Cliff Robbins, Blue Harbour Group, discussing how he approaches companies as an activist shareholder. And Peter Weinberg, Perella Weinberg Partners, weighs in.
Famed investors like Carl Icahn and Bill Miller consider Apple a "no-brainer." Toni Sacconaghi, Bernstein Research senior analyst, explains why Apple did not have a great quarter.
Arik Hesseldahl, All Things Digital, and Amit Daryanani, RBC Capital Markets, discuss the bull and bear case for Apple.
Rosabeth Kanter, Harvard Business School, and Jeffrey Sonnenfeld, Yale School of Management, discuss whether talk of Carl Icahn's activism is relevant to the future of the tech giant. "Cook is doing an exemplary job," adds Kanter, sharing her thoughts on Apple's CEO.