Invesco QQQ ETF costs more than its cheaper clone QQQM despite identical holdings.
Invesco QQQ Trust (QQQ) recently reclassified to an open-end ETF, lowering its expense ratio from 0.20% to 0.18%. However, Invesco's near-identical fund, QQQM, charges a lower fee of 0.15%, making it a cheaper alternative for the same Nasdaq-100 inde...
