Google is the second company. 13 inch Macbook Pro with 2560 x 1600 resolution was released last October.
It wouldn't matter to Linus anyway if he doesn't care about apple gear.
Edit : As comments below me point out Linus uses a Mac in his work flow.
[0]: http://www.businessinsider.com/linus-torvalds-loves-his-macb...
Which would seem to be better because, frankly, 16/9 looks good on TVs but is really quite terrible on a computer. I even find 16/10 barely acceptable.