CNDX vs IWDA ETF holdings comparison
iShares Nasdaq 100 UCITS ETF (USD Acc) (CNDX) · iShares Core MSCI World UCITS ETF (USD Acc) (IWDA)
CNDX and IWDA overlap by 39.6% by portfolio weight. The remaining 60.4 percentage points are not counted as shared holdings weight by this calculation. They share 100 stocks; the largest shared position is Nvidia (NVDA), contributing 5.53% to the overlap.
What this means
CNDX and IWDA share a material portion of their portfolio weight in the same underlying stocks. OverlapCheck labels this "moderate holdings overlap" using house ranges of 70% or more, 30% to under 70%, and under 30%. These descriptive ranges are not industry standards or investment guidance. Holdings overlap does not measure correlation, volatility, geographic or factor exposure, fees, or suitability.
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.
This comparison covers normalized equity positions represented in the dataset. Cash, derivatives, options, structured notes, and other non-equity assets are not included, so the result is not a complete comparison of every asset or risk in either fund.
Top shared holdings
| Company | Ticker | in CNDX | in IWDA |
|---|---|---|---|
| Nvidia | NVDA | 8.48% | 5.53% |
| Apple | AAPL | 7.39% | 5.07% |
| Microsoft | MSFT | 5.98% | 3.90% |
| Amazon.Com Inc | AMZN | 4.44% | 2.74% |
| Alphabet Class A | GOOGL | 3.14% | 2.17% |
| Broadcom Inc | AVGO | 2.79% | 1.82% |
| Alphabet Class C | GOOG | 2.91% | 1.71% |
| Meta Platforms Class A | META | 2.69% | 1.37% |
| Micron Technology | MU | 4.74% | 1.18% |
| Tesla Inc | TSLA | 2.92% | 1.15% |
Holdings only in CNDX or IWDA
CNDX has 2 fund-only positions representing approximately 0.7 percentage points of reported exposure; IWDA has 1111 fund-only positions representing approximately 60.2 percentage points of reported exposure. These are positions whose normalized security identifiers appear in one issuer file but not the other.
Largest positions only in CNDX
| Company | Ticker | Weight |
|---|---|---|
| Arm Holdings American Depositary S | ARM | 0.45% |
| Pdd Holdings Ads | PDD | 0.25% |
Largest positions only in IWDA
| Company | Ticker | Weight |
|---|---|---|
| Jpmorgan Chase & Co | JPM | 1.03% |
| Eli Lilly | LLY | 1.01% |
| Berkshire Hathaway Inc Class B | BRKB | 0.77% |
| Exxonmobil Holdings Corp | XOM | 0.73% |
| Johnson & Johnson | JNJ | 0.70% |
| Visa Class A | V | 0.69% |
| Mastercard Class A | MA | 0.52% |
| Abbvie | ABBV | 0.49% |
| Bank Of America | BAC | 0.44% |
| Chevron | CVX | 0.41% |
FAQ
How much do CNDX and IWDA overlap?
CNDX and IWDA have 39.6% overlap by weight, sharing 100 equity positions (out of 102 in CNDX and 1211 in IWDA). The official holdings files used are dated 2026-08-31 for CNDX and 2026-08-31 for IWDA.
What does 39.6% overlap mean?
CNDX and IWDA share a material portion of their portfolio weight in the same underlying stocks. OverlapCheck labels this "moderate holdings overlap" using house ranges of 70% or more, 30% to under 70%, and under 30%. These descriptive ranges are not industry standards or investment guidance. Holdings overlap does not measure correlation, volatility, geographic or factor exposure, fees, or suitability.
Which stocks do CNDX and IWDA both hold?
The largest shared positions are Nvidia, Apple, Microsoft, Amazon.Com Inc, Alphabet Class A. The top shared holdings with weights in each fund are shown on this page.
What holdings are different between CNDX and IWDA?
CNDX has 2 positions not found in IWDA, while IWDA has 1111 positions not found in CNDX. The largest fund-only positions and their weights are shown on this page.
Related comparisons
Both funds here are UCITS ETFs. How share classes and listings map to one fund, and which popular UCITS combinations repeat the same US mega-caps, is covered in ETF overlap for European investors.