KCG Americas LLC owns 31.62% of UCHC..trades @ $13.54..on the NYSE.. http://www.sec.gov/Archives/edgar/data/1088312/000119312514433395/d832444dsc13ga.htm Address of KCG Americas LLC.. 545 Washington Blvd. Jersey City, NJ 07310 Above address shows this website below.. https://www.kcg.com/ir/2013AnnualReport/corporate-information.html http://www.clipular.com/c/5177510678495232.png?k=drIlNZhbYLnKzJ7qQLD92ygmZZM