State of Michigan Retirement System Has $7.31 Million Stake in Omnicom Group Inc. $OMC
State of Michigan Retirement System boosted its position in shares of Omnicom Group Inc. (NYSE:OMC - Free Report) by 59.9% in the fourth quarter, according to the company in its most recent 13F filing with the Securities and Exchange Commission (SEC). The fund owned 90,482 shares of the business se...