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to top close Video This video is playing in picture-in-picture. The Claman Countdown October 27, 2025 06:41 Meme stock ETF is meant to 'replicate' retail investor momentum: Roundhill Investments CEO Roundhill Investments CEO Dave Mazza explains how the new meme stock ETF captures retail momentum and gives an update on the performance of Roundhill’s other funds 'The Claman Countdown.' Tags WHAT TO WATCHSHOWSV-VIDEOSTHE ETF REPORTSTOCKSMARKETS