ITOT vs QQQ ETF holdings comparison
iShares Core S&P Total U.S. Stock Market ETF (ITOT) · Invesco QQQ Trust (QQQ)
ITOT and QQQ overlap by 47.5% by portfolio weight. The remaining 52.5 percentage points are not counted as shared holdings weight by this calculation. They share 92 stocks; the largest shared position is NVIDIA Corp. (NVDA), contributing 6.63% to the overlap.
The holdings dates differ. This can slightly understate overlap for funds tracking similar indexes.
What this means
ITOT and QQQ share a material portion of their portfolio weight in the same underlying stocks. OverlapCheck labels this "moderate holdings overlap" using house ranges of 70% or more, 30% to under 70%, and under 30%. These descriptive ranges are not industry standards or investment guidance. Holdings overlap does not measure correlation, volatility, geographic or factor exposure, fees, or suitability.
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.
This comparison covers normalized equity positions represented in the dataset. Cash, derivatives, options, structured notes, and other non-equity assets are not included, so the result is not a complete comparison of every asset or risk in either fund.
Top shared holdings
| Company | Ticker | in ITOT | in QQQ |
|---|---|---|---|
| NVIDIA Corp. | NVDA | 6.63% | 8.68% |
| Apple, Inc. | AAPL | 5.81% | 7.63% |
| Microsoft Corp. | MSFT | 3.79% | 5.63% |
| Amazon.com, Inc. | AMZN | 3.19% | 4.58% |
| Alphabet, Inc. | GOOGL | 2.86% | 3.43% |
| Broadcom, Inc. | AVGO | 2.45% | 3.01% |
| Alphabet, Inc. | GOOG | 2.29% | 3.20% |
| Micron Technology, Inc. | MU | 1.78% | 2.15% |
| Meta Platforms, Inc. | META | 1.69% | 3.46% |
| Tesla, Inc. | TSLA | 1.62% | 3.80% |
Holdings only in ITOT or QQQ
ITOT has 2358 fund-only positions representing approximately 52.3 percentage points of reported exposure; QQQ has 9 fund-only positions representing approximately 4.0 percentage points of reported exposure. These are positions whose normalized security identifiers appear in one issuer file but not the other.
Largest positions only in ITOT
| Company | Ticker | Weight |
|---|---|---|
| Eli Lilly & Co. | LLY | 1.30% |
| Berkshire Hathaway, Inc. | BRK.B | 1.25% |
| JPMorgan Chase & Co. | JPM | 1.20% |
| Johnson & Johnson | JNJ | 0.84% |
| Visa, Inc. | V | 0.78% |
| Exxon Mobil Corp. | XOM | 0.77% |
| Caterpillar, Inc. | CAT | 0.67% |
| AbbVie, Inc. | ABBV | 0.61% |
| Mastercard, Inc. | MA | 0.57% |
| GE Aerospace | GE | 0.53% |
Largest positions only in QQQ
| Company | Ticker | Weight |
|---|---|---|
| Shopify Inc. | SHOP | 0.82% |
| Honeywell International Inc. | HON | 0.81% |
| ASML Holding N.V. | ASML | 0.66% |
| MercadoLibre, Inc. | MELI | 0.50% |
| PDD Holdings Inc. | PDD | 0.39% |
| FERROVIAL SE | FER | 0.26% |
| Coca-Cola Europacific Partners PLC | CCEP | 0.23% |
| Thomson Reuters Corp. | TRI | 0.23% |
| ARM Holdings PLC | ARM | 0.12% |
FAQ
How much do ITOT and QQQ overlap?
ITOT and QQQ have 47.5% overlap by weight, sharing 92 equity positions (out of 2450 in ITOT and 101 in QQQ). The official holdings files used are dated 2026-06-30 for ITOT and 2026-03-31 for QQQ.
What does 47.5% overlap mean?
ITOT and QQQ share a material portion of their portfolio weight in the same underlying stocks. OverlapCheck labels this "moderate holdings overlap" using house ranges of 70% or more, 30% to under 70%, and under 30%. These descriptive ranges are not industry standards or investment guidance. Holdings overlap does not measure correlation, volatility, geographic or factor exposure, fees, or suitability.
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 top shared holdings with weights in each fund are shown on this page.
What holdings are different between ITOT and QQQ?
ITOT has 2358 positions not found in QQQ, while QQQ has 9 positions not found in ITOT. The largest fund-only positions and their weights are shown on this page.