The question remains: who owns those coins?
Someone had to move them there. Is someone planning to invest with stolen coins?
Probably Mark Karpeles or someone close to him controls all the coins. Since now the wallet is tagged (and probably blocked by all the major exchanges), he can't exchange them for fiat via BTC-E or Bitstamp. So the only option left is now to invest them.

He or his accomplishes are actually trying to cut the trail. So they are investing in an altcoin, then they'll sale those alts in some coin only exchange against BTC and those will be fresh BTC for them with no string attached. The sheep-market money launderer also tried something like this...