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Fundology

Comparison

ISF vs VMID

iShares Core FTSE 100 UCITS ETF GBP (Dist) (ISF) and Vanguard FTSE 250 UCITS ETF (VMID): what each one is, what it costs, how it has done before and after inflation, how far it fell, and how much of what they hold is the same. Nothing here says which one to choose.

Two to four funds. Each one you add changes the link, so a comparison can be shared.

What differs

Facts from each fund’s own record, side by side. None of them says which fund to choose.

  • ISF tracks the FTSE 100; VMID tracks the FTSE 250.
  • Both are distributing: income is paid out as cash.
  • VMID’s ongoing charge is 0.10% a year against 0.07% for ISF: about £3 a year more on £10,000.
  • 0% of what they hold is the same companies at the same weights.

Growth of £10,000 over 12 months

to · after fund charges, before inflation

From 05/10/2025 to 30/09/2026, £10,000 became £11,243 in ISF, £11,518 in VMID, after fund charges and before inflation.
  • ISF£11,243+12.4%
  • VMID£11,518+15.2%

The start is the first date every fund has a price. Weekly closes; some series count income reinvested and some do not (see “Measured as” below).

Side by side

ISF, VMID: identity, charges, past returns and risk, side by side
MeasureISFVMID
What it is
CategoryUK sharesUK shares
TypeETFETF
ProvideriSharesVanguard
TracksFTSE 100FTSE 250
IncomeDistributingDistributing
Currency hedgedNoNo
DomicileIrelandIreland
Launched27/04/200030/09/2014
ISA and SIPPISASIPPISASIPP
What it costs
Ongoing charge0.07% a year0.10% a year
On £10,000£7 a year£10 a year
Fund size£12bn£1.2bn
Latest close£10.31£37.29
Past returns, after charges
1 year+17.9%+15.2%
3 years+54.5%+46.6%
5 years+80.0%+22.7%
5 years after inflation+40.7%−4.1%
Measured asincome reinvestedincome reinvested
Ups and downs
Volatility, 5 years12.4%15.4%
Largest fall, 5 years−11.0%08/04/2022 to 14/10/2022−25.7%05/11/2021 to 14/10/2022
Lowest 12 months−5.1%to 14/10/2022−23.7%to 14/10/2022
Highest 12 months+33.0%to 10/04/2026+27.6%to 25/10/2024

Returns: TradingView (delayed data). Inflation: ONS CPIH, latest month published.

Returns run to each fund’s latest close. Past performance is not a guide to future returns. How returns are calculated

Calendar-year returns

Each full calendar year and 2026 so far (to 30/09/2026), in pounds, after charges. The smaller figure is after UK inflation.

Calendar-year returns of ISF, VMID in pounds, to 30/09/2026
YearISFVMID
+7.4%after inflation +4.4%+11.5%after inflation +8.4%
+21.5%after inflation +17.3%+12.9%after inflation +9.0%
+5.1%after inflation +1.5%+6.8%after inflation +3.2%
+3.7%after inflation −0.4%+8.2%after inflation +3.9%
+1.0%after inflation −7.6%−17.4%after inflation −24.3%
  • ISF: income reinvested to 10/07/2026, price only after; to 30/09/2026.
  • VMID: income reinvested to 10/07/2026, price only after; to 30/09/2026.
  • Source: Fundology, from recorded closes; inflation ONS CPIH. How calendar-year returns are worked out

Holdings in common

How much of the funds is the same companies at the same weights. The higher it is, the more owning both is like owning one fund twice.

under 1%

of what ISF and VMID hold is the same companies at the same weights.

Largest holdings in common

Companies held by both ISF and VMID, with each fund’s weight
CompanyISFVMID
easyJet0.17%1.32%
Ithaca Energy0.02%0.19%

Source: issuer-published holdings, snapshots of ISF 29/09/2026 and VMID 31/08/2026

Overlap is the sum, company by company, of the smaller of the two weights. How overlap is measured

Sources and dates

Source: TradingView (prices), as of , at least 15 min delayed

Source: fund issuers and the FCA register (charges, identity)

Source: ONS CPIH (inflation, latest month published)

More comparisons

Terms on this page: ongoing charge, real return, accumulating and distributing, volatility, largest fall, holdings overlap, calendar-year returns.