What is the portfolio overlap between IWF and QQQ?
IWF (iShares Russell 1000 Growth ETF) and QQQ (Invesco QQQ Trust, Series 1) share 58.5% portfolio overlap as of their March 31, 2026 filings, across 62 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 IWF 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 IWF 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.