What is the portfolio overlap between IVV and QQQ?
IVV (iShares Core S&P 500 ETF) and QQQ (Invesco QQQ Trust, Series 1) share 50.6% portfolio overlap as of IVV's September 30, 2025 filing and QQQ's March 31, 2026 filing, 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 IVV and QQQ 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 IVV and QQQ?
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.