Most European ETF investors are gambling blind with currency risk—and the bill is coming due. Forget the marketing gloss: if you own a USD- or GBP-denominated global ETF in your euro portfolio, you’re not just betting on the S&P 500 or Nikkei. You’re making a side bet on the EUR/USD, EUR/GBP, and EUR/JPY. For most, that’s a bet they don’t even realize they’re making—until their “diversified” gains vanish in a currency headwind.
Here’s the blunt truth: currency risk for European ETF investors isn’t a footnote—it’s the main event. The debate between hedged and unhedged funds isn’t academic; it’s an unhedged risk that’s torched or turbocharged real euro returns. If you’re not paying attention, you’re just a tourist in your own portfolio.
Currency Fluctuations: The Silent Killer of Returns
Let’s get specific. In 2022, the euro plummeted nearly 6% against the US dollar. European investors in unhedged S&P 500 ETFs (ISIN: IE00B5BMR087) saw a +6.8% currency gain on top of a -13% local index loss. Net result: a “mere” -6.2% loss in euros, while Americans took the full hit. That’s a €680 difference on a €10,000 investment—just from the currency swing.
But the wheel turns. In 2023, the EUR/USD rebounded, gaining 3% over the year. Suddenly, the same unhedged S&P 500 ETF lagged the local index by over 2%. European investors who thought they’d bagged the S&P’s 26% rally got just 23.5%—a €250 haircut per €10,000 invested, simply because the euro got stronger.
Since 2018, the EUR/USD has swung from 1.25 to 0.96 and back to 1.08—over 13% round trip. That’s a bigger move than most investment-grade bond ETFs can dream of in five years.
And it’s not just the dollar. EUR/JPY was 125 in 2019; it’s 170 now. That’s a 36% move. Bought a Japan ETF unhedged? Your currency gain outpaced the Nikkei itself.
Hedged vs. Unhedged: Stop Pretending It Doesn’t Matter
ETF providers love to offer both “hedged” (EUR-hedged) and “unhedged” share classes. Most retail investors reflexively pick the unhedged version—sometimes because the TER is 0.05% lower, sometimes because the default on their broker’s app is unhedged. That’s a mistake bordering on negligence.
A concrete example: the iShares Core S&P 500 EUR Hedged UCITS ETF (ISIN: IE00B3ZW0K18) vs. the unhedged version. In 2022, the hedged ETF dropped -13.1%—matching the index, minus fees. The unhedged ETF lost just -6.2%, thanks to the euro’s fall. In 2023, the hedged ETF soared +26.3%, while the unhedged one gained +23.5%. Over five years, the cumulative difference can exceed 10%—that’s €1,000 per €10,000 invested.
Yet ETF flows in Europe remain lopsided: more than two-thirds of assets in global equity ETFs remain unhedged (source). Why? Most investors simply don’t understand the impact. They believe currency moves “even out” over the long term. History says otherwise: the swings are real, and the cost of being wrong is paid in your actual, spendable euros.
The Bottom Line
If you measure your wealth in euros, ignoring currency risk is just lazy—hedge if you want euro certainty, or brace yourself for wild swings.
Key Lessons from the Last Decade
Let’s kill the idea that currency is “just noise.” Over the last 10 years, the EUR/USD traded as high as 1.39 (2014) and as low as 0.96 (2022). That’s a 30% range. For European investors in US assets, the currency move often dwarfed dividends or even market corrections.
Consider the iShares MSCI World ETF (IE00B4L5Y983, unhedged): in the rollercoaster years between 2014 and 2024, euro-based returns were boosted by currency tailwinds in some years (+7% in 2015 from currency alone) and hammered in others (-5% in 2017). The net effect? Over a decade, less than half the total EUR return came from underlying equities (BlackRock factsheets).
If you’re investing for euro-based goals—retirement, property, living expenses—then hedged share classes give you clarity. You’ll give up the occasional windfall, yes. But you won’t wake up to find the euro’s rebound has erased a year’s worth of gains.
The Case Against Hedging (and Why It’s Not Crazy)
To be fair, there are good reasons to stay unhedged. Sometimes, currency risk cuts both ways—and if your liabilities are partly in USD, GBP or JPY (think: international property, tuition, travel), diversification is real. Currency hedging also costs money: typical hedged ETFs have a 0.15-0.30% higher TER, and tracking error can eat into returns during periods of market stress.
And yes, central banks can and do intervene, sometimes making currency moves less predictable. If you’re a long-term optimist on the US dollar (and a pessimist on the euro), staying unhedged is a macro bet you might win. But make no mistake—this is speculation, not diversification. Don’t pretend your unhedged ETF is “safer” or “more diversified.” You’re just doubling down on two risks instead of one.
2026: Simple Rules for Smart European ETF Investors
Here’s the rulebook nobody will give you, but you need:
- If your spending and goals are in euros, default to EUR-hedged ETFs for non-euro assets. Stop rolling the dice.
- If you truly want to speculate on currency (or have dollar/yen/sterling liabilities), keep it to 20% or less of your portfolio.
- Don’t get seduced by slightly lower TERs or “historical” outperformance—look at rolling 5-year EUR returns, not just USD charts.
- Track your portfolio in euros. If you’re surprised by FX moves, you’re not in control.
2026 will be the year euro-based investors finally wake up. With ECB rate moves and US fiscal chaos looming, expect currency volatility to spike—and unhedged portfolios to get punished.
Don’t be the sucker on the wrong end of that trade. Get hedged, get real, or get used to disappointment.
Disclaimer: This article reflects the author's opinion and is for educational purposes only. It does not constitute financial advice. Always do your own research before making investment decisions.