Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
ITOT vs VUG: how they differ
ITOT and VUG hold 52% of their weight in the same names, and ITOT returned more over the year.
iShares Core S&P Total U.S. Stock Market ETF and Vanguard Growth Index Fund.
What they hold in common
By the books each fund has filed, ITOT and VUG hold 52% of their money in the same securities at the same weight.
| Holding | ITOT | VUG |
|---|---|---|
| NVIDIA Corp. | 6.64% | 12.63% |
| Apple, Inc. | 5.82% | 11.67% |
| Microsoft Corp. | 3.80% | 7.62% |
| Amazon.com, Inc. | 3.20% | 4.47% |
| Alphabet, Inc. | 2.87% | 5.76% |
| Broadcom, Inc. | 2.45% | 4.29% |
| Alphabet, Inc. | 2.29% | 4.54% |
| Meta Platforms, Inc. | 1.70% | 3.41% |
| Tesla, Inc. | 1.62% | 3.27% |
| Eli Lilly & Co. | 1.30% | 2.81% |
| Advanced Micro Devices, Inc. | 1.30% | 2.62% |
| Intel Corp. | 0.90% | 0.79% |
| Only in ITOT | Only in VUG |
|---|---|
| Micron Technology, Inc. 1.78% | Seagate Technology Holdings PLC 0.61% |
| Berkshire Hathaway, Inc. 1.26% | Waste Connections Inc 0.14% |
| JPMorgan Chase & Co. 1.20% | Royal Caribbean Cruises Ltd 0.12% |
| Johnson & Johnson 0.84% | Flex Ltd 0.10% |
| Exxon Mobil Corp. 0.78% | ABIOMED Inc 0.00% |
| Walmart, Inc. 0.68% | |
| Caterpillar, Inc. 0.67% | |
| Cisco Systems, Inc. 0.64% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Jun 30, 2026.
| ITOT iShares Core S&P Total U.S. Stock Market ETF | VUG Vanguard Growth Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | Vanguard |
| What it is | Core S&P Total U.S. Stock Market | US growth |
| Total return, 1 year | +17.2% | +12.9% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −0.3 pts | −4.6 pts |
| Expense ratio | 0.03% | 0.03% |
| Already in the S&P 500 | 88.3% | 97.4% |
| Holdings | 2497 | 147 |
ITOT in plain words
ITOT is an index equity fund tracking the Core S&P Total U.S. Stock Market. Over the year to Sep 11, 2026 it returned +17.2% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.03% a year. By its holdings filed for Jun 30, 2026, 88% of the fund by weight is stocks the S&P 500 also holds, across 2497 positions, with the top ten at 32.2%.
VUG in plain words
VUG is an index equity fund tracking the US growth. Over the year to Sep 11, 2026 it returned +12.9% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. By its holdings filed for Jun 30, 2026, 97% of the fund by weight is stocks the S&P 500 also holds, across 147 positions, with the top ten at 60.5%.
Questions people ask
- Which returned more over the last year, ITOT or VUG?
- In the year to Sep 12, 2026, with distributions reinvested, ITOT returned +17.2% and VUG returned +12.9%, so ITOT returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, ITOT or VUG?
- ITOT charges 0.03% a year and VUG charges 0.03%, so ITOT is cheaper. Fees come from each fund's prospectus.
- How much do ITOT and VUG overlap with the S&P 500?
- By their latest filed holdings, 88% of ITOT and 97% of VUG by weight is stocks the S&P 500 already holds. Between the two funds, 52% of their books are the same securities at the same weight.
Other comparisons
Where to next
Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, ITOT against VUG, data as of Sep 12, 2026. https://etfiq.com/compare/any/ITOT-VUG Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources