Zuckerberg's approval rating climbed 14% to 99% (previously 85%), while Tim Cook's fell 4%.
Tim Cook, Apple's CEO has fallen to the 18th spot with an approval rating of 93% (Still very high!). Interestingly enough, Microsoft's CEO, Steve Ballmer did not crack the top 50. Google's CEO, Larry Page, kept his number 11 spot, while Amazon's Jeff Bezos' ranked in at 16th.
The full list is published below...
Full List [PDF]