Top investor Navellier buys cloud computing play

Louis Navellier of Navellier & Associates
Adam Jeffery | CNBC

CNBC "Squawk Box" Platinum Portfolio investor Louis Navellier bought CyrusOne for his model portfolio Tuesday. His portfolio is up 6 percent this year in the trading contest.

In another move, Navellier sold Total System Services for his model portfolio.

Here's why the chairman of Navellier & Associates made the moves.