ITOT vs VUG: how much do they overlap?
iShares Core S&P Total U.S. Stock Market ETF (ITOT) · Vanguard Growth ETF (VUG)
overlap by weight · 150 shared holdings
ITOT: 2470 holdings (as of 2026-03-31) · VUG: 153 holdings (as of 2026-03-31)
Moderate overlap
What this means
ITOT and VUG 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 VUG |
|---|---|---|---|
| NVIDIA Corp. | NVDA | 6.69% | 13.31% |
| Apple, Inc. | AAPL | 5.88% | 12.32% |
| Microsoft Corp. | MSFT | 4.34% | 9.09% |
| Amazon.com, Inc. | AMZN | 3.21% | 4.59% |
| Alphabet, Inc. | GOOGL | 2.64% | 5.54% |
| Broadcom, Inc. | AVGO | 2.32% | 4.4% |
| Alphabet, Inc. | GOOG | 2.12% | 4.39% |
| Meta Platforms, Inc. | META | 1.98% | 4.15% |
| Tesla, Inc. | TSLA | 1.65% | 3.47% |
| Eli Lilly & Co. | LLY | 1.15% | 2.6% |
FAQ
How much do ITOT and VUG overlap?
ITOT and VUG have a 49.9% overlap by weight, sharing 150 holdings (out of 2470 in ITOT and 153 in VUG), based on official issuer holdings as of 2026-03-31.
What does 49.9% overlap mean?
ITOT and VUG 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 VUG 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.