Exhibit 8.1 SUBSIDIARIES OF W.P. STEWART & CO., LTD. Subsidiary JURISDICTION OF INCORPORATION - ---------- ----------------------------- W.P. Stewart & Co. (Europe), Ltd. England NS Money Management Ltd. Bermuda Cribewell Investments Curacao TPRS Services N.V. Curacao W.P. Stewart & Co., Inc. Delaware W.P. Stewart Securities Limited Bermuda W.P. Stewart Asset Management Ltd. Bermuda W.P. Stewart Fund Management Limited Ireland W.P. Stewart Asset Management (NA), Inc. New York W.P. Stewart Asset Management, Inc. Delaware