The Blackstone Group has completed its previously-announced acquisition of GCA Services Group Inc., a Cleveland–based facility services company, from Nautic Partners. No financial terms were disclosed. Other selling shareholders included Liberty Capital Partners, Meridian Venture Partners, NewSpring Capital and TDH. Www.blackstone.com
Digi-Star LLC, a Fort Atkinson, Wis.-based provider of measuring solutions for optimizing agricultural performance, has acquired RDS Technology, a UK-based provider of monitoring, measuring and control systems for the agricultural machinery industry. No financial terms were disclosed. Digi-Star is a portfolio company of Baird Private Equity. Www.digi-star.com
First Allied Holdings Inc. Has agreed to acquire The Legend Group, a Palm Beach Gardens, Fla.-based provider of investment services and retirement planning solutions, from Waddell & Reed Financial Inc.(NYSE: WDR). No financial terms were disclosed. First Allied is a portfolio company of Lovell Minnick Partners. Www.firstallied.com
Investcorp has agreed to acquire Danish luxury jewelry and home/office furnishings retailer Georg Jensen AS from Axcel Capital Partners for approximately $140 million. Www.georgjensen.com
Investindustrial has agreed to acquire the 50% it doesn’t already own in troubled Spanish theme park PortAventura from the industrial holding arm of Spanish lender La Caixa. The deal is valued at nearly €120 million. Www.investindustrial.com
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