Fundology

ETF · SPDR

SPX4 State Street SPDR S&P 400 US Mid Cap UCITS ETF

ISIN IE00B4YBJ215London Stock Exchange: SPX4State Street Corp.

Latest close

LSE

£86.56

on

Ongoing charge
0.30% a year
Fund size
£4.5bn

As of , at least 15 min delayed

At a glance

As of 13/11/2026, SPX4 (State Street SPDR S&P 400 US Mid Cap UCITS ETF, ISIN IE00B4YBJ215) closed at £86.56 on the London Stock Exchange. Its ongoing charge is 0.30% a year (about £30 on £10,000). Over the five years to 13/11/2026 its total return was +35.1%, or +5.5% after UK CPIH inflation.

Past returns

Total return: the change in the fund’s value with any income reinvested, after its ongoing charges. Periods to .
1 year to 13/11/2026
+12.7%
+8.7% after inflation
3 years to 13/11/2026
+41.3%
+27.7% after inflation
5 years to 13/11/2026
+35.1%
+5.5% after inflation

£1,000 put in five years ago would have been worth about £1,351 on 13/11/2026 — about £1,055 in today’s spending power, once price rises are taken out. Past performance is not a guide to future returns.

Returns: as reported (delayed data). Inflation: UK CPIH, latest month published.

How we work it out:ReturnsReturns after inflationTotal returnReal returnCPIH

Calendar-year and 12-month returns

Calendar-year returns of State Street SPDR S&P 400 US Mid Cap UCITS ETF in pounds (price, with income reinvested in the fund): 2023 +10.7%, 2024 +15.5%, 2025 −1.1%; 2026 to 13/11/2026 +13.0%. Returns of State Street SPDR S&P 400 US Mid Cap UCITS ETF in pounds (price, with income reinvested in the fund) over the 12 months to 30/09/2026: +12.3%; to 30/09/2025: +5.3%; to 30/09/2024: +14.6%; to 30/09/2023: +3.6%.

Calendar-year returns of SPX4, in pounds (price, with income reinvested in the fund), to 13/11/2026
YearReturnAfter inflationReturn shown as a bar
to +13.0%+9.4%
to −1.1%−4.5%
to +15.5%+11.6%
+10.7%+6.3%
Returns of SPX4 over 12-month periods to 30/09/2026, in pounds (price, with income reinvested in the fund)
12 months toReturnAfter inflation
from +12.3%+8.3%
from +5.3%+1.2%
from +14.6%+11.7%
from +3.6%−2.6%

As of , inflation: UK CPIH

How we work it out:Calendar-year returnsWhat a calendar-year return isAccumulating and distributing

Risk: volatility and largest fall

How far the price has swung and fallen. The same record as the returns, in pounds.

Volatility (annualised)

15.4%over 3 years

Volatility, annualised from weekly returns, by period
1 year13.2%
3 years15.4%

Annualised from weekly returns. Higher means bumpier.

Largest fall since April 2022
−23.7%
From to
Lowest 12-month return
−12.8%
12 months to
Highest 12-month return
+32.3%
12 months to
Below its highest weekly close since April 2022
3.8%
High of , latest

In words: Volatility of State Street SPDR S&P 400 US Mid Cap UCITS ETF in pounds, annualised from weekly returns to 13/11/2026: 13.2% over 1 year, 15.4% over 3 years. Largest fall in the price of State Street SPDR S&P 400 US Mid Cap UCITS ETF since April 2022, in pounds: −23.7% from 17/01/2025 to 11/04/2025. The lowest 12-month return of State Street SPDR S&P 400 US Mid Cap UCITS ETF in pounds (price, with income reinvested in the fund) since April 2022 was −12.8% (12 months to 11/04/2025); the highest was +32.3% (12 months to 22/11/2024). On 13/11/2026 the price of State Street SPDR S&P 400 US Mid Cap UCITS ETF was 3.8% below its highest weekly close since April 2022 (14/08/2026), in pounds.

As of , price, with income reinvested in the fund

How we work it out:Risk figuresFallsVolatilityLargest fall

Charges compared with similar funds

The ongoing charge is taken from the fund’s value every day, so the returns on this page are already after it. Platform and dealing fees are charged separately.
Ongoing charge
0.30%
a year
On £10,000
£30
a year, roughly
Over five years
£149
of £10,000, before growth
Among 255 US share funds, share classes counted once
  • 195 charge less
  • 9 the same
  • 50 charge more

Ongoing charge of State Street SPDR S&P 400 US Mid Cap UCITS ETF 0.30% a year. Compared on 14/11/2026, 50 of the 254 other US share funds charge more, 9 the same and 195 less (share classes counted once).

As of

A lower charge is not a promise of a higher return: what the fund holds matters more.

Read more:Ongoing charge (OCF)OCF and TERFee dragHow charges add up

In plain English

State Street SPDR S&P 400 US Mid Cap UCITS ETF is an exchange-traded fund (ETF) from SPDR, launched in 2012.

It tracks the S&P Mid Cap 400.

You buy and sell it through a share-dealing account or platform during stock-market hours, like a share.

Its ongoing charge is 0.3% a year — about £30 a year on every £10,000 invested, taken from the fund's value rather than billed to you.

Income from its investments is reinvested inside the fund, so it shows up as a rising price rather than cash paid to you.

US shares: American companies, including the S&P 500 and Nasdaq-100 — the largest stock market in the world.

Terms:ETFIndex fundUCITSAccumulating or incomeShare classISIN

Key facts

Ticker
SPX4
ISIN
IE00B4YBJ215
Also listed as
SPY4 (London Stock Exchange, US dollars)
Provider
SPDR
Structure
ETF
An exchange-traded fund: bought and sold on the stock exchange through the day, like a share.
Income
Accumulating
Income is reinvested inside the fund, so it shows up as a rising price rather than cash paid to you.
Ongoing charge
0.30% a year · about £30 on £10,000
Fund size
£4.5bn
Launched
Domicile
Ireland
UK reporting fund status
Yes — on HMRC’s list of reporting funds (list of )
Reporting fund since . What reporting fund status means
Can usually be held in
ISA and SIPP
Check with your platform: each decides which funds it offers.
Currency hedged
No
Price currency
Pounds (GBP)
Category
US shares

Price chart

Closing price
£86.56+14.4% over 1 year · closing price
SPX4 closing price: £75.64 on 14/11/2025, £86.56 on 13/11/2026 (+14.4%); low £74.70, high £89.97.

Over the last year, the closing price went from £75.64 on 14/11/2025 to £86.56 on 13/11/2026 (+14.4%). The lowest close shown was £74.70 on 21/11/2025 and the highest £89.97 on 14/08/2026.

One close a week. Before 18/09/2026 the closes are from the weekly price history for this listing; from then on, the closing prices we have recorded.

As of , at least 15 min delayed

Five years of prices, and after inflation

241 weekly closes, from 08/04/2022 to 13/11/2026. The same history in November 2026 pounds, adjusted with CPIH inflation.

Create a free account to see the 5-year price chart and the after-inflation chart

Sign-up takes an email address. There is no card to enter and nothing to pay.

How we work it out:Prices and returnsNAV and price

What it holds

As of , SPX4 holds 400 positions, according to its published holdings. The largest is TechnipFMC at 0.73% of the fund; the ten largest make up 6.7%.
Holdings
400
on record
Ten largest
6.7%
of the whole fund
Effective number of holdings
310
As concentrated as this many equal-sized holdings (how it is worked out)
Largest holding
0.7%
TechnipFMC

Top 10 holdings

Top holdings of SPX4: the ten largest, as a percentage of the whole fund, as of 05/11/2026
Rank#HoldingWeight as a percentage of the fund
1TechnipFMCFTIEnergyUnited States0.73%
2United TherapeuticsUTHRHealth CareUnited States0.73%
3AtiATIIndustrialsUnited States0.69%
4Tenet HealthcareTHCHealth CareUnited States0.69%
5US FoodsUSFDConsumer StaplesUnited States0.69%
6Royal GoldRGLDMaterialsUnited States0.67%
7RelianceRSMaterialsUnited States0.64%
8Roku · Class AROKUCommunication ServicesUnited States0.64%
9XpoXPOIndustrialsUnited States0.62%
10Roivant SciencesROIVHealth CareUnited States0.60%

As of , holdings as published

Where it invests

The portfolio by sector, country and type of asset, as a share of the whole fund. Bonds, cash and positions without a classification are shown as they come, not guessed.

By sector

  1. Industrials23.2%
  2. Financials16.0%
  3. Information Technology11.3%
  4. Consumer Discretionary11.1%
  5. Health Care11.1%
  6. Real Estate7.6%
  7. Materials6.0%
  8. Energy5.1%
  9. Other sectors8.6%
Added up from the fund’s published holdings, as of 05/11/2026.

By country

  1. United States99.5%
  2. Canada0.5%
Added up from the fund’s published holdings, as of 05/11/2026.

See the full portfolio

Every holding with search and filters, the whole breakdown by sector, country and type of asset, a map of the 100 largest and what changed since .

All 400 holdings of SPX4

More of the portfolio

The fund publishes 400 holdings; the ten largest make up 6.7% of it. The fund's portfolio is also split by currency.

Create a free account to see the full holdings list and the currency, maturity and credit-quality breakdowns

Sign-up takes an email address. There is no card to enter and nothing to pay.

Holdings:Compare what it holds with another fundHoldings overlapHow overlap is measured

Funds tracking the same index

2 funds track S&P Mid Cap 400, this one included and share classes counted once; their ongoing charges range from 0.30% to 0.30% a year (13/11/2026).

2 funds that track the S&P Mid Cap 400, listed by name. Returns are as reported to 13/11/2026, in pounds, with income reinvested unless marked “price”.
FundCharge1 year3 years5 years
State Street SPDR S&P 400 US Mid Cap UCITS ETFThis fundAccumulating · 0.30% a year0.30%+12.7%+41.3%+35.1%
State Street SPDR S&P 400 US Mid Cap UCITS ETF - USDDistributing · 0.30% a year0.30%+13.2%Not reportedNot reported

As of

S&P Mid Cap 400 funds compared: charges, sizes and share classes

Read more:Index fundsTracking differenceHow funds are compared

Other versions of this fund

SPDR’s other share classes and funds on the S&P Mid Cap 400. They can differ in how income is paid, currency hedging and charge.

Risk and return in depth

Ratios that weigh return against its ups and downs, every rolling period rather than a few fixed ones, and each large fall with how long it took to recover.
  • Sharpe, Sortino and Calmar ratios

    Sharpe, Sortino and Calmar ratios over 1 and 3 years, from weekly returns in pounds.

    With a free account
  • Rolling returns

    The full range of 189 rolling 12-month returns since April 2022, in pounds, with how often they were above zero.

    With a free account
  • Largest falls and recoveries

    The 3 largest falls since April 2022, in pounds, with how many weeks each took to reach its low and to recover.

    With a free account

Create a free account to see the risk ratios, every rolling return and each large fall and its recovery

Sign-up takes an email address. There is no card to enter and nothing to pay.

  • Rank among similar funds

    Rank by total return over 1, 3 and 5 years among up to 192 US share funds, not currency-hedged, highest first.

    Pro
  • Moves compared with a similar fund

    Correlation and beta of weekly returns in pounds against iShares Core S&P 500 UCITS ETF, over the three years to 13/11/2026 (154 weeks).

    Pro

Pro — currently by invitation

Pro includes the rank among similar funds and moves against a comparable fund

Pro is open by invitation while it is being built. There is nothing to buy. To ask about access, email [email protected].

Questions people ask

What is the ongoing charge of SPX4?

The ongoing charge of SPX4 is 0.30% a year — about £30 a year on every £10,000 invested, taken from the fund’s value rather than billed to you. Platform and dealing fees are charged separately. Ongoing charge of State Street SPDR S&P 400 US Mid Cap UCITS ETF 0.30% a year. Compared on 14/11/2026, 50 of the 254 other US share funds charge more, 9 the same and 195 less (share classes counted once).

What does SPX4 track?

SPX4 tracks the S&P Mid Cap 400.

Is SPX4 accumulating or distributing?

SPX4 is accumulating: income is reinvested inside the fund, so it shows up as a rising price rather than cash paid to you.

What is the ISIN of SPX4?

The ISIN of SPX4 is IE00B4YBJ215. An ISIN identifies one exact share class of a fund; SPX4 is its ticker on the London Stock Exchange. The same share class is also listed as SPY4 (London Stock Exchange, US dollars).

What does SPX4 hold?

As of 05/11/2026, SPX4 holds 400 positions, according to its published holdings. The largest is TechnipFMC at 0.73% of the fund; the ten largest make up 6.7%. Its ten largest holdings are TechnipFMC (0.73%), United Therapeutics (0.73%), Ati (0.69%), Tenet Healthcare (0.69%), US Foods (0.69%), Royal Gold (0.67%), Reliance (0.64%), Roku · Class A (0.64%), Xpo (0.62%) and Roivant Sciences (0.60%).

What were SPX4’s returns in each of the last five years?

Calendar-year returns of SPX4 in pounds (price, with income reinvested in the fund): 2023 +10.7%, 2024 +15.5%, 2025 −1.1%; 2026 to 13/11/2026 +13.0%. Past performance is not a guide to future returns.

How has SPX4 done after inflation?

Over the five years to 13/11/2026 SPX4’s total return was +35.1%, or +5.5% after UK CPIH inflation. Past performance is not a guide to future returns.

Similar funds

More US share funds, largest first. Size is a fact, not a verdict.

Fund documents and methods

Methodology:ReturnsCategoriesAll methods

A machine-readable copy of this page: Markdown.