meeh, for the most part, wall street suits know absolute close to shit about the tech industry.
-amd bought ati, they said all is bad, but ati allowed amd to survive and now they have fusion.
-apple as a whole. everyone was betting that would eat it, but now one the most, if not the most, valuable public company in the world.
most recent ones i can remember off the top of my head, but i think google buying motorola is infinity times better than releasing google plus. almost every company that has a smartphone OS owns hardware too. MS will follow suit.