Sanctuary Advisors LLC Reduces Stake in Invesco S&P 500 Pure Value ETF Sanctuary Advisors LLC decreased its holdings in the Invesco S&P 500 Pure Value ETF by 8.3% during Q4, ending the quarter with 7,295 shares valued at $686,000. Other investors, such as New Millennium Group LLC, have also made strategic adjustments, indicating varied institutional sentiment toward the ETF.23