SWDA vs IWFM: 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 pounds — what you'd actually pocket buying on the London Stock Exchange. Fund fact sheets usually headline returns in US dollars, which can look very different in years when the pound moves against the dollar. Here's the full story, year by year.

SWDA tracks the MSCI World IndexIWFM tracks the MSCI World Momentum 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.

SWDA turned it into
£34,992
+13.34% per year on average · 2016–2025
IWFM turned it into
£39,306
+14.67% per year on average · 2016–2025
Difference
−£4,314
IWFM made more of the same money

SWDA vs IWFM, 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
13
where both funds were trading
SWDA won
4
years
IWFM won
9
years
YearSWDAIWFMWinner
2026 (so far)+13.45%+23.83%IWFM
2025+12.64%+12.72%IWFM
2024+21.11%+32.62%IWFM
2023+17.59%+5.85%SWDA
2022-8.33%-8.21%IWFM
2021+23.64%+15.58%SWDA
2020+12.25%+24.16%IWFM
2019+23.03%+23.25%IWFM
2018-3.78%+1.62%IWFM
2017+11.78%+20.40%IWFM
2016+29.59%+25.05%SWDA
2015+4.06%+8.82%IWFM
2014+12.58%-32.51%SWDA
2013+25.32%——
2012+9.19%——
2011-6.19%——
2010+14.57%——
2009-34.91%——

SWDA vs IWFM in plain words

SWDA tracks the MSCI World Index while IWFM follows the MSCI World Momentum Index, so they own different slices of the market and their years can look very different. SWDA charges 0.20% a year in running costs and IWFM charges 0.25% — SWDA 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 13 calendar years both funds were trading, SWDA finished the year ahead 4 times and IWFM 9 times. £10,000 invested at the start of 2016 was worth £34,992 in SWDA versus £39,306 in IWFM by the end of 2025, dividends reinvested.

IWDA (London/Amsterdam, USD) and EUNL (Xetra, EUR) are listings of the same fund, ISIN IE00B4L5Y983 — SWDA is its GBP line on the London Stock Exchange.

IWMO is the London (USD) listing and IS3R the Xetra (EUR) line of the same fund, ISIN IE00BP3QZ825 — IWFM is its GBP line on the London Stock Exchange.

Fund facts: SWDA vs IWFM

FactSWDAIWFM
FundiShares Core MSCI World UCITS ETF (Acc)iShares Edge MSCI World Momentum Factor UCITS ETF (Acc)
TracksMSCI World IndexMSCI World Momentum Index
Yearly cost (TER)0.20%0.25%
DividendsAccumulating — dividends reinvestedAccumulating — dividends reinvested
Launched25 Sept 20093 Oct 2014
ISINIE00B4L5Y983IE00BP3QZ825
£10,000 investedWhat £10,000 in SWDA becameWhat £10,000 in IWFM became

How bumpy the ride was: SWDA vs IWFM

These head-to-head figures use only the 3,031 trading days both funds were listed: 6 Oct 2014 to 7 Oct 2026, roughly 12.0 years.

IWFM swung more than SWDA: annualised volatility of 14.6% for SWDA against 20.5% for IWFM, with SWDA moving 1% or more on 21.0% of trading days and IWFM on 27.7%. SWDA's worst day was -7.75% on 12 Mar 2020; IWFM's was -38.31% on 7 Oct 2014.

IWFM had the deeper drawdown: it fell -41.86% from its peak on 6 Oct 2014 to a low on 15 Oct 2014, then closed back above the old peak on 26 May 2017, 31 months after the low; SWDA fell -25.58% from its peak on 19 Feb 2020 to a low on 23 Mar 2020, then closed back above the old peak on 2 Sept 2020, 5 months after the low.

Day to day the two often go their own way: the correlation of their daily returns is 0.76, and they closed in opposite directions on 13.8% of the 3,030 days measured. The widest single-day gap came on 7 Oct 2014, when SWDA moved -1.24% and IWFM -38.31%.

MeasureSWDAIWFM
Annualised volatility14.6%20.5%
Worst day-7.75% on 12 Mar 2020-38.31% on 7 Oct 2014
Best day+6.41% on 24 Mar 2020+6.46% on 24 Jun 2016
Days moving 1% or more21.0% of days27.7% of days
Deepest drawdown-25.58%-41.86%
Peak to trough19 Feb 2020 → 23 Mar 20206 Oct 2014 → 15 Oct 2014
Back above the old peak2 Sept 2020 · 5 months26 May 2017 · 31 months

Years SWDA and IWFM parted ways

In 7 of the 12 completed calendar years both funds were trading, the two returns ended more than 5 points apart. The widest split was 2014: SWDA returned +12.58% and IWFM -32.51%, a gap of 45.1 points. They rose together in 9 years, fell together in 1 year and went opposite ways in 2 years.

YearSWDAIWFMGap (SWDA − IWFM)
2024+21.11%+32.62%-11.5 pts
2023+17.59%+5.85%+11.7 pts
2021+23.64%+15.58%+8.1 pts
2020+12.25%+24.16%-11.9 pts
2018-3.78%+1.62%-5.4 pts
2017+11.78%+20.40%-8.6 pts
2014+12.58%-32.51%+45.1 pts

How often SWDA beat IWFM over any 12 months

Across the 132 rolling 12-month windows since October 2014, measured month-end to month-end, SWDA finished ahead in 36.4% of them (48) and IWFM in 63.6% (84).

12-month windows
132
month-end to month-end, overlapping
SWDA ahead
36.4%
48 of 132 windows
IWFM ahead
63.6%
84 of 132 windows

£200 a month into each, 2015–2025

Putting £200 into each fund at the start of every month from January 2015 to December 2025 (132 payments, £26,400 in total) would have grown to £55,340 in SWDA and £58,456 in IWFM, leaving IWFM £3,116 ahead.

OutcomeSWDAIWFM
Paid in£26,400£26,400
Value at the end of 2025£55,340£58,456
Gain on the money paid in+£28,940+£32,056
Gain in %+109.62%+121.42%

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 SWDA or IWFM better?

Across the 13 calendar years both funds were trading, SWDA finished the year ahead 4 times and IWFM 9 times. £10,000 invested at the start of 2016 was worth £34,992 in SWDA versus £39,306 in IWFM 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 SWDA and IWFM?

SWDA tracks the MSCI World Index while IWFM follows the MSCI World Momentum Index, so they own different slices of the market and their years can look very different. SWDA charges 0.20% a year in running costs and IWFM charges 0.25% — SWDA 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, SWDA or IWFM?

IWFM swung more than SWDA: annualised volatility of 14.6% for SWDA against 20.5% for IWFM, with SWDA moving 1% or more on 21.0% of trading days and IWFM on 27.7%. SWDA's worst day was -7.75% on 12 Mar 2020; IWFM's was -38.31% on 7 Oct 2014.

Which had the deeper drawdown, SWDA or IWFM?

IWFM had the deeper drawdown: it fell -41.86% from its peak on 6 Oct 2014 to a low on 15 Oct 2014, then closed back above the old peak on 26 May 2017, 31 months after the low; SWDA fell -25.58% from its peak on 19 Feb 2020 to a low on 23 Mar 2020, then closed back above the old peak on 2 Sept 2020, 5 months after the low.

How often did SWDA beat IWFM over a 12-month period?

Across the 132 rolling 12-month windows since October 2014, measured month-end to month-end, SWDA finished ahead in 36.4% of them (48) and IWFM in 63.6% (84).

What would £10,000 in SWDA have become?

£10,000 invested in SWDA at the start of 2016 grew to £34,992 by the end of 2025, with dividends reinvested — an average of 13.3% per year.

Related comparisons

More head-to-heads featuring SWDA or IWFM.

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