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

Ticker: CSPX ISIN: IE00B5BMR087
Add to portfolio Portfolio analysis in 2min
ETF Low-cost Broad market exposure Tech-heavy
Morningstar
★★★★
TER
0.07%
Fund size
$147.55B
Holdings
503
Top 10
38.8%
Issuer
BlackRock Asset Management Ireland - ETF
$822.76 -0.04%
Price as of 2026-09-18 · LSE

Performance by timeframe

Rolling returns
1 Month -0.64%
6 Months +16.35%
1 Year +15.38%
5 Years +13.07% p.a.+84.78%
10 Years +14.92% p.a.+301.46%
Since inception +14.40% p.a.+761.17%
Calendar year returns
YTD +11.41%
2025 +17.45%
2024 +25.25%
2023 +26.74%
2022 -18.72%
2021 +29.35%

Key stats

AUM
147.55B
Expense ratio
0.07%
Holdings
503
1Y return
15.38%
Volatility (1Y)
12.16%
52-week range
624.14 - 888.76
Section 1

Fund overview

Fund profile data from fundamentals.

Category US Large-Cap Blend Equity
Issuer BlackRock Asset Management Ireland - ETF
Domicile UK
Section 2

Exposure breakdown

Tech-heavy

Exposure breakdown shows how the fund is allocated across assets, sectors, regions, and size buckets.

Asset allocation

Stock US
99.39%
Stock non-US
0.40%
Cash
0.21%

Sectors

Technology
37.87%
Financial Services
11.32%
Communication Services
10.87%
Consumer Cyclicals
9.84%
Healthcare
8.34%
Industrials
7.85%
Consumer Defensive
4.82%
Energy
3.40%

Regions

North America
99.60%
Europe Developed
0.28%
Asia Emerging
0.09%
United Kingdom
0.03%

Market cap mix

Mega
47.23%
Big
34.19%
Medium
17.52%
Small
0.85%
Section 3

Top holdings

Top holdings show which underlying securities drive the fund most.

NVIDIA Corporation
8.09%
Apple Inc
7.01%
Microsoft Corporation
4.78%
Amazon.com Inc
4.01%
Alphabet Inc Class A
3.51%
Broadcom Inc
3.10%
Alphabet Inc Class C
2.79%
Meta Platforms Inc.
2.07%
Tesla Inc
1.89%
Micron Technology Inc
1.56%
Section 4

Performance & risk

Historical return and risk indicators over fixed windows.

Returns

YTD return 8.85%
1M return -0.64%
6M return 16.35%
1Y return 15.38%
3Y return 23.24%
5Y return 84.78%
10Y return 15.19%

Risk

Volatility (1Y) 12.16%
Volatility (3Y) 13.13%
Sharpe ratio (3Y) 1.19
Beta 0.00
52-week range 624.14 - 888.76
Section 5

Portfolio characteristics

Broad diversification

Fund concentration and composition metrics from source fields.

Overview

Holdings count 503
Top 10 weight 38.82%
Expense ratio 0.07%
Fund size 147.55B
Turnover 10.48%
Avg. market cap 501.24K

Details

Instrument metadata and source update timestamps.

Symbol CSPX
Name iShares Core S&P 500 UCITS ETF USD (Acc)
Asset type ETF
Exchange LSE
Currency USD
ISIN IE00B5BMR087
Country UK
Code + exchange CSPX.LSE
Fundamentals updated 2026-05-28

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