QQQI ETF's tax-friendly yield loses benefit inside IRAs, all withdrawals taxed as ordinary income.

Billions flow into Nasdaq-100 ETF QQQ despite cheaper identical fund QQQM.

Investors poured $1.66 billion into the Invesco QQQ ETF, which tracks the Nasdaq-100 index, while a nearly identical fund, QQQM, attracted $380.7 million. Both funds hold the same stocks with the same weights, but QQQ charges a higher fee than QQQM. ...