What about knowing which corporations are the top investors in infrastructure assets? Infrastructure Investors has released a new list that includes infrastructure funds, contractors,pension funds...The rankings are based on Infrastructure Investor's own proprietary methodology that seeks to measure the heft of an investor based on the amount of direct-investment capital the firm has created for the asset class in the last five years.Investor 5-Year Capital Creation Total ($m)*1. Macquarie Group $30,655.02. Goldman Sachs $9,100.03=.Alinda Capital Partners $7,000.03=.Industry Funds Management $7,000.05. Ontario Municipal Employees Retirement System $6,221.96. Caisse de depot et placement du Québec $6,110.97. Brookfield Asset Management $5,777.08. Global Infrastructure Partners $5,640.09. Ontario Teachers Pension Plan $4,862.210. Highstar Capital $4,300.011. Canada Pension Plan Investment Board $4,250.012. Morgan Stanley $4,000.013. Arcus Infrastructure Partners $3,564.414. Citi Infrastructure Investors $3,400.015. ABP $3,190.816. Ferrovial $2,974.417. British Columbia Investment Management Corp. $2,682.818. RREEF Alternatie Investments $2,659.019. Balfour Beatty $2,593.420. JPMorgan $2,560.021. 3i Group $2,453.022=. QIC $2,416.522=. Australian Super $2,416.524. Tenaska Capital $2,400.025. Public Sector Pension Investment Board $2,314.126. UBS $2,300.027. Actividades de Construcción y Servicios $1,947.728. Future Fund $1,920.229. SteelRiver Infrastructure Partners $1,900.030. CP2 $1,858.8Total: $140,468.9*All foreign currencies converted at spot rates at 1 May 2010.