Institutional Investors Adjust Holdings in Innovator U.S. Small Cap Power Buffer ETF – October Steward Partners boosted its position in the Innovator U.S. Small Cap Power Buffer ETF – October by 82.4%, acquiring 1,967 additional shares in Q4. Now holding 4,354 shares valued at $133,000, this move reflects growing interest in ETFs providing buffered losses and capped gains tied to the Russell 2000 index.2