X0603 D/A LIVE 0001461095 CASTLEROCK FUND LTD CRAIGMUIR CHAMBERS BOX 71 ROAD TOWN, TORTOLA D8 BVI 284-494-2233 VIRGIN ISLANDS, BRITISH None None Other British Virgin Islands business company true Graham H. Cook Bison Financial Services, Ltd. Bison Court, Box 3460 Road Town, Tortola D8 BVI Director Colin Riegels Harney Westwood & Riegels Craigmuir Chambers, Box 71 Road Town, Tortola D8 BVI Director David Bree dms Management Ltd. Box 31910 SMB Grand Cayman E9 KY1-1208 Director Pooled Investment Fund Hedge Fund false Over $100,000,000 06 3C 3C.1 true 9999999997-09-015522 1996-09-01 true true false 100000 Agecroft Partners, LLC 139227 None None 103 Canterbury Road Richmond VA 23221 CA CO CT DC FL GA IL MA MI MN NV NY NC OH PA TX VA WI Merrill Lynch, Pierce, Fenner & Smith Inc. 7691 None None 4 World Financial Center 27th Floor New York NY 10080 NY Barbara Doran None Doran Capital Advisors, Inc. None N/A N/A N/A XX 00000 NY Indefinite 121993232 Indefinite Does not include prior investors that had fully redeemed from the Issuer as of March 2009. false 184 0 0 No fees have been paid to Merrill Lynch since November 2008. No fees have been paid to Barbara Doran since 2004. Neither Merrill Lynch nor Barbara Doran currently solicits for the Issuer. 0 false CASTLEROCK FUND LTD /s/ David Bree David Bree Director 2010-03-25