To be more specific:
July 21, 2011
Interinvest Corporation held 40,886,000 Tyhee shares.
source: Jul 21 2011 Management information circular - English, page 4
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Nov.14, 2011
Interinvest Corporation held 38,183,500 Tyhee shares
2011-10-14 Interinvest Canada 9,835,500 shares
2011-11-14 Interinvest US 28,348,000 shares
source #1: http://apps.cnbc.com/view.asp?country=US&uid=stocks/ownership&symbol=tdc-v&country=CA
source #2: www.sedi.ca