Someone (with time) should count how many studios they each started this gen with and how many they have now. I think MS has purchased a lot more.
Yes they bought a lot more, but none of them really put up a fight against the studios Sony already had. And insomniac alone is more relevant than almost the sum of what MS bought.
duduspace11 "Well, since we are estimating costs, Pokemon Red/Blue did cost Nintendo about $50m to make back in 1996"
Mr Puggsly: "Hehe, I said good profit. You said big profit. Frankly, not losing money is what I meant by good. Don't get hung up on semantics"