Guardfolio Research · UCITS ETF Overlap
EQQQ vs CSPX Overlap: 53.7% of Weight in Shared Holdings
EQQQ (Invesco EQQQ Nasdaq-100 UCITS ETF) and CSPX (iShares Core S&P 500 UCITS ETF Acc) overlap by 53.7% of normalized weight through 87 shared securities, led by NVDA, AAPL, MSFT, AMZN, GOOGL. Nasdaq-100 UCITS vs S&P 500 UCITS — European QQQ vs VOO analogue.
Overlap Summary
Bottom line
EQQQ and CSPX overlap heavily for a UCITS pair: 53.7% of normalized fund weight is shared.
The Data
Exactly which securities EQQQ and CSPX share
Licensed full UCITS holdings. Overlap = sum of lesser normalized weight for each shared security. Matching uses ISIN alone when present, then CUSIP, then ticker/name fallback. Separate from Guardfolio's US ETF overlap pages.
| Provider | Financial Modeling Prep |
|---|---|
| Listings | LSE (EQQQ); LSE (CSPX) |
| Fund dates | EQQQ 2026-08-22; CSPX 2026-08-22 |
| Coverage gate | ≥97% retained per fund |
| Holding | EQQQ | CSPX | Shared (min) |
|---|---|---|---|
| NVIDIA CORP USD0.001 (NVDA) | 8.4% | 8.0% | 8.0% |
| APPLE INC USD0.00001 (AAPL) | 7.4% | 7.0% | 7.0% |
| MICROSOFT CORP USD0.00000625 (MSFT) | 5.8% | 5.4% | 5.4% |
| AMAZON.COM INC USD0.01 (AMZN) | 4.5% | 3.9% | 3.9% |
| ALPHABET INC-CL A USD0.001 (GOOGL) | 3.2% | 3.0% | 3.0% |
| BROADCOM INC NPV (AVGO) | 2.8% | 2.6% | 2.6% |
| ALPHABET INC-CL C USD0.001 (GOOG) | 3.0% | 2.4% | 2.4% |
| Meta Platforms INC USD0.000006 (META) | 2.6% | 1.8% | 1.8% |
| MICRON TECHNOLOGY INC USD0.1 (MU) | 4.9% | 1.7% | 1.7% |
| TESLA INC USD0.001 (TSLA) | 2.8% | 1.5% | 1.5% |
| ADVANCED MICRO DEVICES USD0.01 (AMD) | 3.4% | 1.2% | 1.2% |
| WALMART INC USD0.1 (WMT) | 2.3% | 0.7% | 0.7% |
| INTEL CORP USD0.001 (INTC) | 2.1% | 0.7% | 0.7% |
| CISCO SYSTEMS INC USD0.001 (CSCO) | 1.9% | 0.7% | 0.7% |
| COSTCO WHOLESALE CORP USD0.005 (COST) | 1.8% | 0.6% | 0.6% |
| PALANTIR TECHNOLOGIES INC-A USD0.001 (PLTR) | 1.8% | 0.6% | 0.6% |
| APPLIED MATERIALS INC USD0.01 (AMAT) | 1.8% | 0.6% | 0.6% |
| LAM RESEARCH CORP COM USD 0.001 (LRCX) | 1.7% | 0.6% | 0.6% |
| NETFLIX INC USD0.001 (NFLX) | 1.5% | 0.5% | 0.5% |
| PALO ALTO NETWORKS INC USD0.0001 (PANW) | 1.3% | 0.4% | 0.4% |
| Total full-holdings overlap | 53.7% | ||
Showing top 20 of 87 shared securities.
EQQQ: 102 holdings (99.782% coverage). CSPX: 505 holdings (99.819% coverage). Educational only.
European context
Why this UCITS pair shows up in European portfolios
Nasdaq-100 UCITS vs S&P 500 UCITS — European QQQ vs VOO analogue. Investors on LSE, Xetra and Euronext often search these tickers in English. Tax wrappers (ISA, SIPP, PEA equivalents) do not change underlying security overlap.
FAQ
EQQQ vs CSPX UCITS overlap: common questions
How much do EQQQ and CSPX overlap?
EQQQ (Invesco EQQQ Nasdaq-100 UCITS ETF) and CSPX (iShares Core S&P 500 UCITS ETF Acc) overlap by approximately 53.7% of normalized weight across licensed UCITS full holdings. They share 87 securities; largest contributors include NVDA, AAPL, MSFT, AMZN, GOOGL.
What stocks do EQQQ and CSPX both hold?
Both hold NVIDIA CORP USD0 (NVDA), APPLE INC USD0 (AAPL), MICROSOFT CORP USD0 (MSFT), AMAZON (AMZN), ALPHABET INC-CL A USD0 (GOOGL), BROADCOM INC NPV (AVGO), ALPHABET INC-CL C USD0 (GOOG), Meta Platforms INC USD0 (META) among overlapping names, which drive the 53.7% weight overlap.
Is EQQQ + CSPX diversified?
Not fully. At 53.7% overlap, much of EQQQ and CSPX points at the same companies. A global UCITS core plus a US UCITS sleeve can still double-count mega-caps.
Are these the same as US VOO or QQQ?
No. EQQQ and CSPX are UCITS funds listed in Europe (LSE / LSE). Indexes can be similar, but wrappers, tickers and tax treatment differ. This page is in Guardfolio's UCITS cluster, not the US ETF overlap checker.
Related UCITS pages