What is the portfolio overlap between QQQ and SPYM?
QQQ (Invesco QQQ Trust, Series 1) and SPYM (State Street(R) SPDR(R) Portfolio S&P 500(R) ETF) share 50.1% portfolio overlap as of their March 31, 2026 filings, across 84 common stocks. Overlap is the sum of the smaller weight of each shared stock, so it reads as the share of a dollar that lands on the same companies in both funds.
Do QQQ and SPYM invest in the same stocks?
Largely yes. A substantial portion of both portfolios consists of the same stocks, leaving limited room for differentiation.
What are the top stocks held by both QQQ and SPYM?
The most prominent shared holdings (by combined weight) are: NVDA, AAPL, MSFT. See the full common-holdings table on this page for weights in each fund.