IVW vs VOOG: how much do they overlap?
iShares S&P 500 Growth ETF (IVW) · Vanguard S&P 500 Growth ETF (VOOG)
overlap by weight · 139 shared holdings
IVW: 143 holdings (as of 2026-03-31) · VOOG: 140 holdings (as of 2026-02-28)
Note: the two funds' latest official filings have different dates, which can understate overlap slightly for funds tracking similar indexes.
High overlap
What this means
IVW and VOOG 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 IVW | in VOOG |
|---|---|---|---|
| NVIDIA Corp. | NVDA | 14.62% | 14.16% |
| Microsoft Corp. | MSFT | 9.48% | 9.6% |
| Apple Inc. | AAPL | 6.43% | 6.42% |
| Alphabet Inc. | GOOGL | 5.78% | 5.97% |
| Broadcom Inc | AVGO | 5.06% | 4.96% |
| Alphabet Inc. | GOOG | 4.63% | 4.76% |
| Meta Platforms Inc | META | 4.32% | 4.64% |
| Amazon.com, Inc. | AMZN | 3.72% | 3.56% |
| Berkshire Hathaway Inc. | BRK.B | 3.03% | 3.05% |
| Eli Lilly & Co. | LLY | 2.51% | 2.75% |
FAQ
How much do IVW and VOOG overlap?
IVW and VOOG have a 97.5% overlap by weight, sharing 139 holdings (out of 143 in IVW and 140 in VOOG), based on official issuer holdings as of 2026-03-31.
What does 97.5% overlap mean?
IVW and VOOG are largely the same portfolio. Holding both adds little diversification — most dollars end up in the same underlying stocks.
Which stocks do IVW and VOOG both hold?
The largest shared positions are NVIDIA Corp., Microsoft Corp., Apple Inc., Alphabet Inc., Broadcom Inc. The full list of top shared holdings with weights in each fund is shown on this page.