CSPX — iShares Core S&P 500 UCITS ETF (USD Acc)

503 holdings · BlackRock (iShares) · data as of 2026-08-04

What does CSPX actually hold?

CSPX (iShares Core S&P 500 UCITS ETF (USD Acc)) holds 503 stocks as of 2026-08-04, according to the official BlackRock (iShares) holdings file. The three largest positions are Nvidia Corp at 7.70%, Apple Inc at 6.82%, and Microsoft at 5.49% of the fund. The ten largest holdings together account for 37.9% of fund weight, so about 38 cents of every dollar invested in CSPX tracks just ten companies. The largest sector exposure is Technology at 37.4%. Among the 80 funds tracked here, CSPX overlaps most with SPY, sharing 96.2% of weight by the smaller-of-the-two method. Anyone holding CSPX next to another broad fund can own the same companies twice without seeing it, because a fund-level allocation says nothing about the stocks underneath. Every weight shown on this page is read from the issuer file dated 2026-08-04, not estimated or modelled.

CSPX holdings — top 50

Every position and its weight in iShares Core S&P 500 UCITS ETF (USD Acc), read from official issuer files (as of 2026-08-04). Showing the largest 50 of 503 holdings.

#CompanyTicker% of fund
1 Nvidia Corp NVDA 7.70%
2 Apple Inc AAPL 6.82%
3 Microsoft MSFT 5.49%
4 Amazon.Com Inc AMZN 4.08%
5 Alphabet Class A GOOGL 3.32%
6 Broadcom Inc AVGO 2.97%
7 Alphabet Class C GOOG 2.66%
8 Meta Platforms Class A META 1.94%
9 Micron Technology MU 1.51%
10 Jpmorgan Chase & Co JPM 1.44%
11 Berkshire Hathaway Inc Class B BRKB 1.42%
12 Tesla Inc TSLA 1.38%
13 Eli Lilly LLY 1.32%
14 Advanced Micro Devices AMD 1.27%
15 Exxonmobil Holdings Corp XOM 0.96%
16 Johnson & Johnson JNJ 0.92%
17 Visa Class A V 0.92%
18 Walmart Inc WMT 0.73%
19 Cisco Systems Inc CSCO 0.72%
20 Intel Corporation INTC 0.71%
21 Mastercard Class A MA 0.69%
22 Applied Material Inc AMAT 0.65%
23 Abbvie ABBV 0.65%
24 Costco Wholesale Corp COST 0.63%
25 Bank Of America Corp BAC 0.62%
26 Caterpillar Inc CAT 0.61%
27 Lam Research LRCX 0.60%
28 Ge Aerospace GE 0.59%
29 Palantir Technologies Class A PLTR 0.56%
30 Unitedhealth Group Inc UNH 0.56%
31 Chevron Corp CVX 0.54%
32 Home Depot HD 0.52%
33 Procter & Gamble PG 0.52%
34 Coca-Cola KO 0.50%
35 Merck & Co Inc MRK 0.47%
36 Goldman Sachs Group Inc GS 0.47%
37 Netflix NFLX 0.46%
38 Palo Alto Networks PANW 0.45%
39 Philip Morris International Inc PM 0.44%
40 Rtx Corp RTX 0.44%
41 Wells Fargo WFC 0.41%
42 Ge Vernova Inc GEV 0.41%
43 Morgan Stanley MS 0.39%
44 Texas Instrument Inc TXN 0.39%
45 Kla KLAC 0.38%
46 Oracle ORCL 0.37%
47 Citigroup Inc C 0.35%
48 Linde Plc LIN 0.34%
49 International Business Machines Co IBM 0.33%
50 Thermo Fisher Scientific Inc TMO 0.32%

Hold CSPX alongside other funds? The same stock can sit in several of them at once — see your true combined exposure →

Sector breakdown

Technology 37.4%
Financials 12.2%
Communication Services 10%
Consumer Discretionary 9.3%
Health Care 8.8%
Industrials 8.8%
Consumer Staples 4.5%
Energy 3.2%
Utilities 2.1%
Materials 1.8%
Real Estate 1.8%

Sectors assigned via S&P 500 sector-ETF membership; small-cap and international holdings appear as Unclassified. See methodology.

Overlaps most with

CSPX vs SPY 96.2% CSPX vs VUAA 92.5% CSPX vs IVV 89.6% CSPX vs VOO 89.5% CSPX vs VTI 82.6% CSPX vs IWDA 70.3%

Overlaps least with (adds diversification)

CSPX vs VYMI 0% CSPX vs VXUS 0% CSPX vs VWO 0% CSPX vs VGK 0% CSPX vs VEU 0% CSPX vs VEA 0%

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