IWM vs QQQ ETF holdings comparison
iShares Russell 2000 ETF (IWM) · Invesco QQQ Trust (QQQ)
IWM and QQQ overlap by 0% by portfolio weight. The remaining 100.0 percentage points are not counted as shared holdings weight by this calculation. They share 0 stocks;
The holdings dates differ. This can slightly understate overlap for funds tracking similar indexes.
What this means
IWM and QQQ share a smaller portion of their portfolio weight in the same underlying stocks. OverlapCheck labels this "low 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
No shared stocks were found in the normalized issuer holdings used for this comparison. That result applies only to the holdings files and dates shown above.
Holdings only in IWM or QQQ
IWM has 1986 fund-only positions representing approximately 99.8 percentage points of reported exposure; QQQ has 101 fund-only positions representing approximately 99.9 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 IWM
| Company | Ticker | Weight |
|---|---|---|
| Moog, Inc. | MOG.A | 0.38% |
| Hut 8 Corp. | HUT | 0.37% |
| Viasat, Inc. | VSAT | 0.35% |
| BrightSpring Health Services, Inc. | BTSG | 0.35% |
| Cytokinetics, Inc. | CYTK | 0.35% |
| MaxLinear, Inc. | MXL | 0.34% |
| Argan, Inc. | AGX | 0.34% |
| UMB Financial Corp. | UMBF | 0.33% |
| JFrog Ltd. | FROG | 0.31% |
| Riot Platforms, Inc. | RIOT | 0.30% |
Largest positions only in QQQ
| Company | Ticker | Weight |
|---|---|---|
| NVIDIA Corp. | NVDA | 8.68% |
| Apple Inc. | AAPL | 7.63% |
| Microsoft Corp. | MSFT | 5.63% |
| Amazon.com, Inc. | AMZN | 4.58% |
| Tesla, Inc. | TSLA | 3.80% |
| Meta Platforms, Inc. | META | 3.46% |
| Walmart Inc. | WMT | 3.43% |
| Alphabet Inc. | GOOGL | 3.43% |
| Alphabet Inc. | GOOG | 3.20% |
| Broadcom Inc. | AVGO | 3.01% |
FAQ
How much do IWM and QQQ overlap?
IWM and QQQ have 0% overlap by weight, sharing 0 equity positions (out of 1986 in IWM and 101 in QQQ). The official holdings files used are dated 2026-06-30 for IWM and 2026-03-31 for QQQ.
What does 0% overlap mean?
IWM and QQQ share a smaller portion of their portfolio weight in the same underlying stocks. OverlapCheck labels this "low 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 IWM and QQQ both hold?
IWM and QQQ have no shared stock positions in the normalized issuer holdings used for this comparison.
What holdings are different between IWM and QQQ?
IWM has 1986 positions not found in QQQ, while QQQ has 101 positions not found in IWM. The largest fund-only positions and their weights are shown on this page.