
SPY ETF charges higher fees than its cheaper sibling SPYM with identical S&P 500 exposure.
The SPDR S&P 500 ETF (SPY) charges a 0.0945% fee, significantly higher than the 0.02% fee of its sibling fund SPDR Portfolio S&P 500 ETF (SPYM), despite both tracking the same 500 stocks with identical weights. SPY's structure as a unit investment tr...


