iShares US Index Fund (IE) Class S

IE000N4ZYX28UCITS FundEURAccumulatingFigures as of September 30, 2026

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Value Equity

RiskMediumValuationValueConcentrationBalancedSectorBroad

iShares US Index Fund (IE) Class S is a value equity ucits fund from BlackRock with a total expense ratio of 0.05% and a risk indicator of 4 on the 1–7 scale. Its ten largest positions weigh 39.0% of the portfolio, which FundFacts classifies as balanced.

Key facts

TER0.05%

Fund sizeEUR 498.9m

InceptionAugust 21, 2025

Asset classEquities

BenchmarkS&P 500 Net TR Index (EUR)

Risk indicator (SRRI)

Lower risk · lower rewardHigher risk · higher reward

No figures disclosed.

Investment objective

The Fund aims to achieve a return on your investment, through a combination of capital growth and income on the Fund’s assets, which reflects the return of the equity market in the United States.

Fund details

ISIN	IE000N4ZYX28
Fund house	BlackRock
Structure	UCITS Fund
Share class	Class S
Share class currency	EUR
Distribution policy	Accumulating
Domicile	Ireland
Launch date	August 21, 2025
Benchmark	S&P 500 Net TR Index (EUR)
SFDR classification	Article 6
Asset class	Equities
Fund size	EUR 498.9m
Price / earnings	10.2x

Fees and costs

Total expense ratio (TER)	0.05%
Ongoing charges	0.05%
Transaction costs	0.43%
Entry charge	0.00%
Exit charge	0.00%
Performance fee	0.00%
Reduction in yield, 1 year	0.50%
Reduction in yield, holding period	0.50%
Recommended holding period	5 years

Costs over time

Example investment	10,000 EUR
Total costs if you exit after 1 year	EUR 50
Total costs if you exit after 5 years (recommended holding period)	EUR 250

Computed from the KID's annual cost impact (0.50% if you exit after 1 year, 0.50% per year over 5 years) on an investment of 10,000 EUR: the annual figure multiplied by the years held, an approximation that ignores compounding and the growth the KID assumes. Calculate for another amount or period

Growth of 100 since inception

Fund124

2025-07 → 2026-09 · rebased to 100

Computed from the NAV history the issuer publishes, monthly observations, rebased to 100 at the first point.

Annualised returns

Period	Fund	Index	Diff
1 Year	+19.03%	+19.31%	−0.28%
Since Inception	+21.11%	+21.39%	−0.28%

Largest sectors

Technology23.1%
Consumer Discretionary5.7%
Industrials5.3%
Financials4.6%
Health Care4.4%
Energy1.7%
Consumer Staples1.7%
Telecommunications1.1%
Utilities1.0%
Real Estate0.9%

Concentration

Top 10 weight 39.0% — balanced

01NVIDIA8.38%
02APPLE7.37%
03MICROSOFT5.77%
04AMAZON.COM INC3.71%
05ALPHABET CLASS A3.06%
06BROADCOM INC2.53%
07ALPHABET CLASS C2.45%
08META PLATFORMS CLASS A2.42%
09MICRON TECHNOLOGY1.82%
10TESLA INC1.52%

Full holdings (—) in the API payload.

Frequently asked questions

What is the TER of iShares US Index Fund (IE) Class S?

The total expense ratio (TER) of iShares US Index Fund (IE) Class S (IE000N4ZYX28) is 0.05% per year.

How risky is iShares US Index Fund (IE) Class S?

iShares US Index Fund (IE) Class S has a risk indicator (SRRI) of 4 on a scale from 1 (lower risk) to 7 (higher risk), which FundFacts places in the medium risk band.

What are the top holdings of iShares US Index Fund (IE) Class S?

The largest positions of iShares US Index Fund (IE) Class S as of September 30, 2026 are NVIDIA (8.38%), APPLE (7.37%), MICROSOFT (5.77%), AMAZON.COM INC (3.71%) and ALPHABET CLASS A (3.06%). Its ten largest holdings make up 39.0% of the portfolio.

What does iShares US Index Fund (IE) Class S invest in?

iShares US Index Fund (IE) Class S is a value equity ucits fund. Its largest exposures as of September 30, 2026 are by sector, Technology 23.1%, Consumer Discretionary 5.7% and Industrials 5.3%.

How has iShares US Index Fund (IE) Class S performed?

iShares US Index Fund (IE) Class S returned +19.03% over one year as of September 30, 2026, according to the NAV history BlackRock publishes. Past performance does not predict future returns.

Is iShares US Index Fund (IE) Class S accumulating or distributing?

iShares US Index Fund (IE) Class S is an accumulating share class: income from its holdings is reinvested in the fund rather than paid out.

Which index does iShares US Index Fund (IE) Class S track?

iShares US Index Fund (IE) Class S's benchmark is the S&P 500 Net TR Index (EUR).

Where is iShares US Index Fund (IE) Class S domiciled and what is its SFDR classification?

iShares US Index Fund (IE) Class S is domiciled in Ireland (ISIN IE000N4ZYX28). It is classified under Article 6 of the EU Sustainable Finance Disclosure Regulation (SFDR).

Where does this data about iShares US Index Fund (IE) Class S come from?

FundFacts reads it from the documents BlackRock publishes for this share class — product page, factsheet, key information document and, where available, holdings and NAV files — and refreshes it every 24 hours. The same factsheet is available as JSON from the FundFacts API.

Documents from BlackRock

figures as of September 30, 2026 · The fund house's own public documents this page was read from, on its site; FundFacts links to them and copies none.

Glossary

TER Risk indicator (SRRI)Max drawdown Sharpe 3y Replication SFDR classification How to get an ETF's holdings How to get a fund's TER

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Figures are read from the documents BlackRock publishes for this share class (product page, factsheet, key information document and, where available, holdings and NAV files), as of September 30, 2026. The category, risk band, concentration and tilt labels are the FundFacts profile (fundfacts-profile/4), derived from those figures with fixed, published rules. FundFacts API is independent and not affiliated with, sponsored or endorsed by BlackRock; fund names are used to identify the product only. Nothing on this page is investment advice.