I have a spreadsheet that I used to keep track of the changes... he added big to AEM, Minera Andes, Tyhee, Minefinders to name a few. I posted a screenshot of this spreadsheet on my blog:
http://goldsilveroil.blogspot.com/2008/03/puplavas-13f-from-4th-quarter-2007.html
A new quarterly publication should be out early April.