ITOT vs QQQ: how much do they overlap?
iShares Core S&P Total U.S. Stock Market ETF (ITOT) · Invesco QQQ Trust (QQQ)
overlap by weight · 93 shared holdings
ITOT: 2470 holdings (as of 2026-03-31) · QQQ: 101 holdings (as of 2026-03-31)
Moderate overlap
What this means
ITOT and QQQ share a meaningful slice of holdings. They are related but not interchangeable; check the shared names below to see where your exposure doubles up.
Overlap by weight sums the smaller of the two funds' weights for every stock they both hold — it answers "how much of my money is in the same stocks either way?" See methodology.
Top shared holdings
| Company | Ticker | in ITOT | in QQQ |
|---|---|---|---|
| NVIDIA Corp. | NVDA | 6.69% | 8.68% |
| Apple, Inc. | AAPL | 5.88% | 7.63% |
| Microsoft Corp. | MSFT | 4.34% | 5.63% |
| Amazon.com, Inc. | AMZN | 3.21% | 4.58% |
| Alphabet, Inc. | GOOGL | 2.64% | 3.43% |
| Broadcom, Inc. | AVGO | 2.32% | 3.01% |
| Alphabet, Inc. | GOOG | 2.12% | 3.2% |
| Meta Platforms, Inc. | META | 1.98% | 3.46% |
| Tesla, Inc. | TSLA | 1.65% | 3.8% |
| Walmart, Inc. | WMT | 0.86% | 3.43% |
FAQ
How much do ITOT and QQQ overlap?
ITOT and QQQ have a 45.1% overlap by weight, sharing 93 holdings (out of 2470 in ITOT and 101 in QQQ), based on official issuer holdings as of 2026-03-31.
What does 45.1% overlap mean?
ITOT and QQQ share a meaningful slice of holdings. They are related but not interchangeable; check the shared names below to see where your exposure doubles up.
Which stocks do ITOT and QQQ both hold?
The largest shared positions are NVIDIA Corp., Apple, Inc., Microsoft Corp., Amazon.com, Inc., Alphabet, Inc.. The full list of top shared holdings with weights in each fund is shown on this page.