SPYY 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.

SPYY tracks the MSCI ACWI IndexIUSQ tracks the MSCI ACWI Index

What did the last 10 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.

SPYY turned it into
€28,198
+10.92% per year on average · 2016–2025
IUSQ turned it into
€27,916
+10.81% per year on average · 2016–2025
Difference
+€282
SPYY made more of the same money

SPYY 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
15
where both funds were trading
SPYY won
9
years
IUSQ won
6
years
YearSPYYIUSQWinner
2026 (so far)+16.76%+16.73%SPYY
2025+9.46%+9.02%SPYY
2024+24.56%+24.53%SPYY
2023+18.22%+18.57%IUSQ
2022-13.76%-13.58%IUSQ
2021+29.02%+29.13%IUSQ
2020+5.12%+4.94%SPYY
2019+30.21%+30.14%SPYY
2018-6.02%-5.97%IUSQ
2017+8.80%+9.14%IUSQ
2016+12.34%+10.88%SPYY
2015+8.88%+8.31%SPYY
2014+18.80%+19.02%IUSQ
2013+17.52%+17.43%SPYY
2012+9.67%+3.09%SPYY
2011—0.00%—

SPYY vs IUSQ in plain words

SPYY and IUSQ both track the MSCI ACWI Index, so their returns are nearly identical — the real differences are costs and fund structure. SPYY charges 0.12% a year in running costs and IUSQ charges 0.20% — SPYY 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 15 calendar years both funds were trading, SPYY finished the year ahead 9 times and IUSQ 6 times. €10,000 invested at the start of 2016 was worth €28,198 in SPYY versus €27,916 in IUSQ by the end of 2025, dividends reinvested.

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: SPYY vs IUSQ

FactSPYYIUSQ
FundSPDR MSCI ACWI UCITS ETF (Acc)iShares MSCI ACWI UCITS ETF USD (Acc)
TracksMSCI ACWI IndexMSCI ACWI Index
Yearly cost (TER)0.12%0.20%
DividendsAccumulating — dividends reinvestedAccumulating — dividends reinvested
Launched13 May 201121 Oct 2011
ISINIE00B44Z5B48IE00B6R52259
WKNA1JJTCA1JMDF
Also trades as—ISAC
€10,000 investedWhat €10,000 in SPYY becameWhat €10,000 in IUSQ became

How bumpy the ride was: SPYY vs IUSQ

These head-to-head figures use only the 3,744 trading days both funds were listed: 2 Jan 2012 to 7 Oct 2026, roughly 14.9 years.

SPYY swung more than IUSQ: annualised volatility of 15.7% for SPYY against 15.0% for IUSQ, with SPYY moving 1% or more on 20.2% of trading days and IUSQ on 20.2%. SPYY's worst day was -11.37% on 6 Jun 2017; IUSQ's was -9.24% on 12 Mar 2020.

Both funds suffered a drawdown of about the same depth: SPYY fell -33.49% from its peak on 19 Feb 2020 to a low on 23 Mar 2020, then closed back above the old peak on 6 Jan 2021, 9 months after the low; IUSQ fell -33.60% from its peak on 19 Feb 2020 to a low on 23 Mar 2020, then closed back above the old peak on 7 Jan 2021, 9 months after the low.

Day to day the two usually move together: the correlation of their daily returns is 0.95, and they closed in opposite directions on 2.1% of the 3,743 days measured. The widest single-day gap came on 5 Jun 2017, when SPYY moved +12.65% and IUSQ 0.00%.

MeasureSPYYIUSQ
Annualised volatility15.7%15.0%
Worst day-11.37% on 6 Jun 2017-9.24% on 12 Mar 2020
Best day+12.65% on 5 Jun 2017+8.41% on 24 Mar 2020
Days moving 1% or more20.2% of days20.2% of days
Deepest drawdown-33.49%-33.60%
Peak to trough19 Feb 2020 → 23 Mar 202019 Feb 2020 → 23 Mar 2020
Back above the old peak6 Jan 2021 · 9 months7 Jan 2021 · 9 months

Years SPYY and IUSQ parted ways

In 1 of the 14 completed calendar years both funds were trading, the two returns ended more than 5 points apart. The widest split was 2012: SPYY returned +9.67% and IUSQ +3.09%, a gap of 6.6 points. They rose together in 12 years and fell together in 2 years.

YearSPYYIUSQGap (SPYY − IUSQ)
2012+9.67%+3.09%+6.6 pts

How often SPYY beat IUSQ over any 12 months

Across the 165 rolling 12-month windows since January 2012, measured month-end to month-end, SPYY finished ahead in 59.4% of them (98) and IUSQ in 40.6% (67).

12-month windows
165
month-end to month-end, overlapping
SPYY ahead
59.4%
98 of 165 windows
IUSQ ahead
40.6%
67 of 165 windows

€200 a month into each, 2013–2025

Putting €200 into each fund at the start of every month from January 2013 to December 2025 (156 payments, €31,200 in total) would have grown to €68,961 in SPYY and €68,565 in IUSQ, leaving SPYY €397 ahead.

OutcomeSPYYIUSQ
Paid in€31,200€31,200
Value at the end of 2025€68,961€68,565
Gain on the money paid in+€37,761+€37,365
Gain in %+121.03%+119.76%

Each payment rides the return of the month it lands in, dividends reinvested. Only calendar years with all twelve months of data for both funds count, so the plan may start later than the shared history.

Frequently asked

Is SPYY or IUSQ better?

Across the 15 calendar years both funds were trading, SPYY finished the year ahead 9 times and IUSQ 6 times. €10,000 invested at the start of 2016 was worth €28,198 in SPYY versus €27,916 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 SPYY and IUSQ?

SPYY and IUSQ both track the MSCI ACWI Index, so their returns are nearly identical — the real differences are costs and fund structure. SPYY charges 0.12% a year in running costs and IUSQ charges 0.20% — SPYY 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.

Which is more volatile, SPYY or IUSQ?

SPYY swung more than IUSQ: annualised volatility of 15.7% for SPYY against 15.0% for IUSQ, with SPYY moving 1% or more on 20.2% of trading days and IUSQ on 20.2%. SPYY's worst day was -11.37% on 6 Jun 2017; IUSQ's was -9.24% on 12 Mar 2020.

Which had the deeper drawdown, SPYY or IUSQ?

Both funds suffered a drawdown of about the same depth: SPYY fell -33.49% from its peak on 19 Feb 2020 to a low on 23 Mar 2020, then closed back above the old peak on 6 Jan 2021, 9 months after the low; IUSQ fell -33.60% from its peak on 19 Feb 2020 to a low on 23 Mar 2020, then closed back above the old peak on 7 Jan 2021, 9 months after the low.

How often did SPYY beat IUSQ over a 12-month period?

Across the 165 rolling 12-month windows since January 2012, measured month-end to month-end, SPYY finished ahead in 59.4% of them (98) and IUSQ in 40.6% (67).

What would €10,000 in SPYY have become?

€10,000 invested in SPYY at the start of 2016 grew to €28,198 by the end of 2025, with dividends reinvested — an average of 10.9% 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.

Related comparisons

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Source: Yahoo Finance daily adjusted closes for the EUR trading lines on Xetra, dividends reinvested. Prices through · refreshed 7 Oct 2026, 08:49 UTC. How every number is calculated.