IWDA vs VUAA: how much do they overlap?
iShares Core MSCI World UCITS ETF (USD Acc) (IWDA) · Vanguard S&P 500 UCITS ETF (USD Acc) (VUAA)
IWDA and VUAA overlap by 68.7% by portfolio weight. In practical terms, about 31.3% of the smaller-weighted exposure is different between the two funds. They share 445 stocks; the largest shared position is Nvidia Corp (NVDA), contributing 5.31% to the overlap.
overlap by weight · 445 shared holdings
IWDA: 1224 holdings (as of 2026-08-04) · VUAA: 503 holdings (as of 2026-06-30)
Holdings dates reflect the latest official files available for each issuer. Some issuers publish daily files; others are represented by periodic SEC filings. Analysis template updated 2026-08-04.
Note: the two funds' latest official filings have different dates, which can understate overlap slightly for funds tracking similar indexes.
Moderate overlap
What this means
IWDA and VUAA 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 IWDA | in VUAA |
|---|---|---|---|
| Nvidia Corp | NVDA | 5.31% | 7.49% |
| Apple Inc | AAPL | 4.93% | 6.57% |
| Microsoft | MSFT | 3.77% | 4.28% |
| Amazon.Com Inc | AMZN | 2.91% | 3.61% |
| Alphabet Class A | GOOGL | 2.38% | 3.24% |
| Broadcom Inc | AVGO | 2.04% | 2.77% |
| Alphabet Class C | GOOG | 1.88% | 2.58% |
| Meta Platforms Class A | META | 1.4% | 1.91% |
| Micron Technology | MU | 1.09% | 2.01% |
| Jpmorgan Chase & Co | JPM | 1.04% | 1.23% |
FAQ
How much do IWDA and VUAA overlap?
IWDA and VUAA have a 68.7% overlap by weight, sharing 445 holdings (out of 1224 in IWDA and 503 in VUAA), based on official issuer holdings as of 2026-08-04.
What does 68.7% overlap mean?
IWDA and VUAA 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 IWDA and VUAA both hold?
The largest shared positions are Nvidia Corp, Apple Inc, Microsoft, Amazon.Com Inc, Alphabet Class A. The full list of top shared holdings with weights in each fund is shown on this page.