CSPX vs VWCE ETF holdings comparison
iShares Core S&P 500 UCITS ETF (USD Acc) (CSPX) · Vanguard FTSE All-World UCITS ETF (USD Acc) (VWCE)
CSPX and VWCE overlap by 58.9% by portfolio weight. The remaining 41.1 percentage points are not counted as shared holdings weight by this calculation. They share 438 stocks; the largest shared position is Nvidia (NVDA), contributing 4.77% to the overlap.
What this means
CSPX and VWCE 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 CSPX | in VWCE |
|---|---|---|---|
| Nvidia | NVDA | 8.07% | 4.77% |
| Apple | AAPL | 7.02% | 4.24% |
| Microsoft | MSFT | 5.69% | 3.49% |
| Amazon.Com Inc | AMZN | 3.84% | 2.33% |
| Alphabet Class A | GOOGL | 3.00% | 1.87% |
| Broadcom Inc | AVGO | 2.65% | 1.59% |
| Alphabet Class C | GOOG | 2.39% | 1.44% |
| Meta Platforms Class A | META | 1.90% | 1.17% |
| Micron Technology | MU | 1.63% | 1.00% |
| Tesla Inc | TSLA | 1.56% | 1.00% |
Holdings only in CSPX or VWCE
CSPX has 65 fund-only positions representing approximately 2.8 percentage points of reported exposure; VWCE has 3201 fund-only positions representing approximately 40.0 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 CSPX
| Company | Ticker | Weight |
|---|---|---|
| Berkshire Hathaway Inc Class B | BRKB | 1.39% |
| Lumentum Holdings | LITE | 0.11% |
| Moderna | MRNA | 0.07% |
| Vivmark Residential | VMRK | 0.07% |
| Jabil | JBL | 0.05% |
| Caseys General Stores Inc | CASY | 0.04% |
| Tapestry | TPR | 0.04% |
| Cf Industries Holdings Inc | CF | 0.03% |
| Nordson | NDSN | 0.03% |
| Zebra Technologies Corp Class A | ZBRA | 0.03% |
Largest positions only in VWCE
| Company | Ticker | Weight |
|---|---|---|
| Taiwan Semiconductor Manufacturing Co Ltd | 2330 | 1.70% |
| Samsung Electronics Co Ltd | 005930 | 0.81% |
| Berkshire Hathaway Inc | BRK/B | 0.70% |
| SK hynix Inc | 000660 | 0.63% |
| ASML Holding NV | ASML | 0.60% |
| Tencent Holdings Ltd | 700 | 0.33% |
| HSBC Holdings PLC | HSBA | 0.33% |
| Roche Holding AG | ROP | 0.28% |
| Novartis AG | NOVN | 0.26% |
| Alibaba Group Holding Ltd | 9988 | 0.26% |
FAQ
How much do CSPX and VWCE overlap?
CSPX and VWCE have 58.9% overlap by weight, sharing 438 equity positions (out of 503 in CSPX and 3639 in VWCE). The official holdings files used are dated 2026-08-31 for CSPX and 2026-08-31 for VWCE.
What does 58.9% overlap mean?
CSPX and VWCE 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 CSPX and VWCE 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 CSPX and VWCE?
CSPX has 65 positions not found in VWCE, while VWCE has 3201 positions not found in CSPX. 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.