IWF vs VUG: how much do they overlap?
iShares Russell 1000 Growth ETF (IWF) · Vanguard Growth ETF (VUG)
overlap by weight · 127 shared holdings
IWF: 387 holdings (as of 2026-03-31) · VUG: 153 holdings (as of 2026-03-31)
High overlap
What this means
IWF and VUG are largely the same portfolio. Holding both adds little diversification — most dollars end up in the same underlying stocks.
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 IWF | in VUG |
|---|---|---|---|
| NVIDIA CORPORATION | NVDA | 12.92% | 13.31% |
| APPLE INC. | AAPL | 11.64% | 12.32% |
| MICROSOFT CORPORATION | MSFT | 8.82% | 9.09% |
| AMAZON.COM, INC. | AMZN | 4.66% | 4.59% |
| BROADCOM INC. | AVGO | 4.79% | 4.4% |
| ALPHABET INC. | GOOGL | 3.54% | 5.54% |
| TESLA, INC. | TSLA | 3.55% | 3.47% |
| META PLATFORMS, INC. | META | 3.46% | 4.15% |
| ALPHABET INC. | GOOG | 2.87% | 4.39% |
| ELI LILLY AND COMPANY | LLY | 2.66% | 2.6% |
FAQ
How much do IWF and VUG overlap?
IWF and VUG have a 84.7% overlap by weight, sharing 127 holdings (out of 387 in IWF and 153 in VUG), based on official issuer holdings as of 2026-03-31.
What does 84.7% overlap mean?
IWF and VUG are largely the same portfolio. Holding both adds little diversification — most dollars end up in the same underlying stocks.
Which stocks do IWF and VUG both hold?
The largest shared positions are NVIDIA CORPORATION, APPLE INC., MICROSOFT CORPORATION, AMAZON.COM, INC., BROADCOM INC.. The full list of top shared holdings with weights in each fund is shown on this page.