Exxon Mobil is a distant second among top holdings, according to Insider Score, with 20 percent fewer funds counting the oil company among its top holdings. Microsoft is a distant third with nearly half the funds counting the software maker in its top ten as Apple.
"Apple was the classic case of no more incremental buyers of the stock," said Enis Taner of RiskReversal.com. "No matter how bullish a story, you need new buyers of the stock each and every day, or it will go down. Simply put: Apple has run out of them."
Besides panic selling, the world's most valuable company faces the daunting fundamental task of growing a colossal revenue base at a fast enough rate to keep growth-oriented managers satisfied. The company booked $156 billion in revenue at the end of its fiscal year in September on higher sales of Macs, iPods, iPhones and iPads.
"The new product aspect has faded recently as the newer versions of their products provide less of a reason to upgrade," said Stephen Weiss of Short Hills Capital. "While Tim Cook is a capable executive apparently, his background is in procurement and engineering, not innovation. So who is driving this?"
Some investors and analysts suggest that Apple is going through the rough transition from a growth story to a value story. With a 2 percent dividend yield and a forward price-earnings ratio nearing 10, the stock could have this new class of investors salivating at these levels.
"We believe that Apple is transitioning from a hyper-growth story to a more traditional, high quality branded company story," said Toni Sacconaghi of Bernstein Research. The analyst, who has an $800 price target on the stock, believes Apple's next big announcements will be an increase in the dividend and share repurchase.
For the best market insight, catch 'Fast Money' each night at 5pm ET, and the 'Halftime Report' each afternoon at 12:00 ET on CNBC. Follow @CNBCMelloy on Twitter.
Got something to say? Send us an e-mail at email@example.com and your comment might be posted on the Rapid Recap! If you'd prefer to make a comment, but not have it published on our Web site, send your message to firstname.lastname@example.org.