rich gelfond from imax. back to you in new york city. ashley: liz asked gelfond that j.j.ie in imax. gelfond telling liz exclusively, we're confident working with us in the future. thanks, liz claman. coming up on "countdown to the closing bell" liz will sit down with hilton worldwide's ceo. that is 3:00 p.m. eastern time here on fox business. tracy: also coming out of davos today, yahoo!'s marisa mayer calling on obama administration asking for greater transparency with data collection in panel with other tech ceos. mayer says people don't know what data is being collected and how it is being used. mayer said revelaaions about government snooping have hurt her company and yahoo! wants to rebuild trust with their users. shares of yahoo! up over 9% in the last year. kudos to her. today the stock is up about 50 cents. $40.06 a share. ashley: good-looking chart. tracy: yep. ashley: coming up in the next hour of "markets now," apple shares are on a tear after carl icahn bits big on the cell phone-maker. that is ahead in tech minute. tracy: donald trump and pga ceo ahead on the

. >> thank you for joining us. , the me, richard gelfond ceo of imax, and erik schatzker, the inventorhe imax theater. [laughter] >> when we come back, we will talk about billionaires. this is a magnet for them. what is ond out their mind from matt g miller, our man on the billionaire beat. ♪ >> breaking news here in new york. someday hedge fund managers making big moves. carl icahn has just tweeted that he has bought shares of apple since first tweeting about their large position in august. he says they have kept buying. purchase investment in apple has now surpassed $3 billion. he also says the apple board is doing a disservice to shareholders by not having market increases in the buyback program. details to come in an in-depth but are good -- letter. david einhorn has been taken positions in anadarko and bp. shares have risen following the headline. bp shares are also moving higher on the news. this is all according to a fourth-quarter letter published by greenlight capital. david einhorn also close their position in airbus. we will monitor these headlines -- carl icahn increasing h