IWDA vs SCHB: how much do they overlap?
iShares Core MSCI World UCITS ETF (USD Acc) (IWDA) · Schwab U.S. Broad Market ETF (SCHB)
IWDA and SCHB overlap by 70.2% by portfolio weight. In practical terms, about 29.8% of the smaller-weighted exposure is different between the two funds. They share 512 stocks; the largest shared position is Nvidia Corp (NVDA), contributing 5.31% to the overlap.
overlap by weight · 512 shared holdings
IWDA: 1224 holdings (as of 2026-08-04) · SCHB: 2405 holdings (as of 2026-05-31)
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.
High overlap
What this means
IWDA and SCHB 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 IWDA | in SCHB |
|---|---|---|---|
| Nvidia Corp | NVDA | 5.31% | 7.02% |
| Apple Inc | AAPL | 4.93% | 6.26% |
| Microsoft | MSFT | 3.77% | 4.57% |
| Amazon.Com Inc | AMZN | 2.91% | 3.62% |
| Alphabet Class A | GOOGL | 2.38% | 3.03% |
| Broadcom Inc | AVGO | 2.04% | 2.9% |
| Alphabet Class C | GOOG | 1.88% | 2.41% |
| Meta Platforms Class A | META | 1.4% | 1.89% |
| Micron Technology | MU | 1.09% | 1.49% |
| Jpmorgan Chase & Co | JPM | 1.04% | 1.1% |
FAQ
How much do IWDA and SCHB overlap?
IWDA and SCHB have a 70.2% overlap by weight, sharing 512 holdings (out of 1224 in IWDA and 2405 in SCHB), based on official issuer holdings as of 2026-08-04.
What does 70.2% overlap mean?
IWDA and SCHB are largely the same portfolio. Holding both adds little diversification — most dollars end up in the same underlying stocks.
Which stocks do IWDA and SCHB 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.