Cedar Fair will see it's largest unitholder reduce its position over the next couple of years. Q Investments plans to sell 3 million of its 10 million unit holdings, subject to certain conditions and market realities, according to filings with the SEC.
For a fuller story please see:
http://www.toledoblade.com/State/2011/12/14/Mutual-fund-to-sharply-cut-holdings-in-Cedar-Fair.html