ITOT vs VUG ETF holdings comparison
iShares Core S&P Total U.S. Stock Market ETF (ITOT) · Vanguard Growth ETF (VUG)
ITOT and VUG overlap by 52% by portfolio weight. The remaining 48.0 percentage points are not counted as shared holdings weight by this calculation. They share 145 stocks; the largest shared position is NVIDIA Corp. (NVDA), contributing 6.63% to the overlap.
What this means
ITOT and VUG 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 VUG |
|---|---|---|---|
| NVIDIA Corp. | NVDA | 6.63% | 12.63% |
| Apple, Inc. | AAPL | 5.81% | 11.67% |
| Microsoft Corp. | MSFT | 3.79% | 7.61% |
| Amazon.com, Inc. | AMZN | 3.19% | 4.47% |
| Alphabet, Inc. | GOOGL | 2.86% | 5.76% |
| Broadcom, Inc. | AVGO | 2.45% | 4.28% |
| Alphabet, Inc. | GOOG | 2.29% | 4.53% |
| Meta Platforms, Inc. | META | 1.69% | 3.41% |
| Tesla, Inc. | TSLA | 1.62% | 3.27% |
| Eli Lilly & Co. | LLY | 1.30% | 2.81% |
Holdings only in ITOT or VUG
ITOT has 2305 fund-only positions representing approximately 47.7 percentage points of reported exposure; VUG has 1 fund-only positions representing approximately 0.1 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 |
|---|---|---|
| Micron Technology, Inc. | MU | 1.78% |
| Berkshire Hathaway, Inc. | BRK.B | 1.25% |
| JPMorgan Chase & Co. | JPM | 1.20% |
| Johnson & Johnson | JNJ | 0.84% |
| Exxon Mobil Corp. | XOM | 0.77% |
| Walmart, Inc. | WMT | 0.68% |
| Caterpillar, Inc. | CAT | 0.67% |
| Cisco Systems, Inc. | CSCO | 0.63% |
| AbbVie, Inc. | ABBV | 0.61% |
| UnitedHealth Group, Inc. | UNH | 0.52% |
Largest positions only in VUG
| Company | Ticker | Weight |
|---|---|---|
| Waste Connections Inc | WCN | 0.14% |
FAQ
How much do ITOT and VUG overlap?
ITOT and VUG have 52% overlap by weight, sharing 145 equity positions (out of 2450 in ITOT and 146 in VUG). The official holdings files used are dated 2026-06-30 for ITOT and 2026-06-30 for VUG.
What does 52% overlap mean?
ITOT and VUG 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 VUG 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 VUG?
ITOT has 2305 positions not found in VUG, while VUG has 1 positions not found in ITOT. The largest fund-only positions and their weights are shown on this page.