GMO gives results and discusses its performance over all of its asset classes:
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https://www.gmo.com/America/CMSAttachmentDownload.aspx?target=JUBRxi51IIA6KcUdqlSIwH3QTPik7RzIN%2bXzYe2qEMyINyLpiZhSybFGfOVagcEyjknXYBPCxcOIUBFN9V10gH2sV2TOmlAHAlso check out: