Home Mortgage Investing Q&A With Mark Carlson on Investing in Mortgage-Backed Securities Q&A With Mark Carlson on Investing in Mortgage-Backed Securities Alex Melnichuk Realty News Sep 06, 2022 0 Comments Tweet on Twitter Share on Facebook Pinterest ETF Trends caught up with Mark Carlson, Senior Investment Strategist at Flexshares Exchange Traded Funds to discuss mortgage-backed securities. carlson mark video with youtube