VUAA vs IUSQ (ISAC): which ETF won each year?

Yearly returns side by side, one winner per year — dividends included, priced as you'd actually buy them.

Every figure here is in euros — what you'd actually pocket buying on Xetra. Fund fact sheets usually headline returns in US dollars, which can look very different: in 2025 a world tracker rose about 23% in dollars but only about 9% in euros, because the euro gained roughly 13% against the dollar. Here's the full story, year by year.

VUAA tracks the S&P 500 IndexIUSQ tracks the MSCI ACWI Index

What did the last 5 years do to €10,000?

You invest €10,000 at the start of the window and touch nothing — dividends reinvested, the running year not counted. Both funds are measured over the same 5 full years (2021–2025) — the longest stretch both were trading.

VUAA turned it into
€20,655
+15.61% per year on average · 20212025
IUSQ turned it into
€17,963
+12.43% per year on average · 20212025
Difference
+€2,693
VUAA made more of the same money

VUAA vs IUSQ, year by year

Calendar-year total returns (dividends included) side by side, and who took the crown each year. A dash means the fund did not exist yet.

Years compared
6
where both funds were trading
VUAA won
3
years
IUSQ won
3
years
YearVUAAIUSQWinner
2026 (so far)+12.01%+13.66%IUSQ
2025+4.28%+9.02%IUSQ
2024+33.65%+24.53%VUAA
2023+22.10%+18.57%VUAA
2022-14.58%-13.58%IUSQ
2021+42.09%+29.13%VUAA
2020+4.94%
2019+30.14%
2018-5.97%
2017+9.14%
2016+10.88%
2015+8.31%
2014+19.02%
2013+17.43%
2012+3.09%
20110.00%

VUAA vs IUSQ in plain words

VUAA tracks the S&P 500 Index while IUSQ follows the MSCI ACWI Index, so they own different slices of the market and their years can look very different. VUAA charges 0.07% a year in running costs and IUSQ charges 0.20% — VUAA is the cheaper fund to hold.

Both are accumulating funds: dividends are reinvested inside the fund and show up as a higher share price, never as a payout. Across the 6 calendar years both funds were trading, VUAA finished the year ahead 3 times and IUSQ 3 times. €10,000 invested at the start of 2021 was worth €20,655 in VUAA versus €17,963 in IUSQ by the end of 2025, dividends reinvested.

VUAA also trades in USD on the London Stock Exchange, where VUAG is its GBP line, ISIN IE00BFMXXD54 — VUSA is its distributing sibling. This page follows the EUR line.

ISAC is the London (USD) listing and SSAC the London (GBP) line of the same fund, ISIN IE00B6R52259 — IUSQ is its EUR line on Xetra.

Fund facts: VUAA vs IUSQ

FactVUAAIUSQ
FundVanguard S&P 500 UCITS ETF (Acc)iShares MSCI ACWI UCITS ETF USD (Acc)
TracksS&P 500 IndexMSCI ACWI Index
Yearly cost (TER)0.07%0.20%
DividendsAccumulating — dividends reinvestedAccumulating — dividends reinvested
Launched14 May 201921 Oct 2011
ISINIE00BFMXXD54IE00B6R52259
WKNA2PFN2A1JMDF
Also trades asISAC

Frequently asked

Is VUAA or IUSQ better?

Across the 6 calendar years both funds were trading, VUAA finished the year ahead 3 times and IUSQ 3 times. €10,000 invested at the start of 2021 was worth €20,655 in VUAA versus €17,963 in IUSQ by the end of 2025, dividends reinvested. Past returns don't promise future ones — but this is what actually happened.

What is the difference between VUAA and IUSQ?

VUAA tracks the S&P 500 Index while IUSQ follows the MSCI ACWI Index, so they own different slices of the market and their years can look very different. VUAA charges 0.07% a year in running costs and IUSQ charges 0.20% — VUAA is the cheaper fund to hold. Both are accumulating funds: dividends are reinvested inside the fund and show up as a higher share price, never as a payout.

What would €10,000 in VUAA have become?

€10,000 invested in VUAA at the start of 2021 grew to €20,655 by the end of 2025, with dividends reinvested — an average of 15.6% per year.

Is ISAC the same as IUSQ?

ISAC is the London (USD) listing and SSAC the London (GBP) line of the same fund, ISIN IE00B6R52259 — IUSQ is its EUR line on Xetra.

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