Funds FB RESEARCH · NO. 010 · 4 AUG 2026 · 4 min READ

Same Japanese stocks, four currencies — Aberdeen’s wrapper problem

Aberdeen's Japanese sustainable equity fund comes in USD, JPY, EUR and hedged HKD share classes. The underlying portfolio is identical. The currency risk — and the fee — is not.

Four share classes. One fund. Fees ranging from 0.40% to 1.67% a year, and currency exposures that are genuinely, materially different — despite every investor in every class owning exactly the same Japanese equities underneath. The wrapper, it turns out, is not a detail.

What’s actually going on

The abrdn Japanese Sustainable Equity Fund A Acc USD and its three siblings all hold the same underly ing book of Japanese stocks managed by Aberdeen Group. What differs is the share-class currency and, in one case, active hedging back to that currency. That means the investment decision — which Japanese companies to own — is made once. The currency decision is made separately, by the investor, at the point of choosing a share class.

There’s a critical flag here first: the AUM figure reported for every share class in this fund is $97.3bn, JPY 97.3bn, €97.3bn and HKD 97.3bn respectively. Those are almost certainly the whole-fund assets stated in each share class’s reporting currency, not the assets sitting in each individual class. Treat the size figure as a whole-fund number; we can’t split it by sleeve from the data available.

Now the share-class discipline point, and it matters here: the cheapest class — the L Acc EUR at 0.40% a year — carries an L marker, which typically denotes an institutional or restricted-access class. A private investor on a standard UK platform almost certainly cannot buy it. The three A-class share classes — USD, JPY and hedged HKD — are the retail-accessible options, and they sit at 1.50%, 1.50% and 1.67% a year. So the meaningful retail fee range is narrower: 1.50% to 1.67%. But framing the L class as “the cheapest option” would be misleading for most readers of this note.

Why the currency wrapper genuinely changes the bet

Here is where the choice gets interesting. Every share class owns the same Japanese stocks, priced in yen. But what lands in your account depends on which currency sleeve you chose.

Take the USD class. A sterling-based investor buying this holds Japanese stocks, translated first into US dollars, then back into pounds when they sell. That’s two currency conversions against sterling, and two sources of drift. The JPY class is arguably the cleanest: the share class currency matches the underly ing stock market currency. A UK investor still faces yen-to-sterling exposure on exit, but there’s no intermediate translation. For an investor who holds yen assets elsewhere, or who wants pure exposure to Japanese equity without a US dollar layer on top, the JPY class is the more transparent choice.

The Hedged HKD class is a different animal entirely. It actively hedges the yen exposure back into Hong Kong dollars — which means you own Japanese stocks with the currency risk substantially removed. Hedging costs money and can erode or boost returns depending on the interest-rate differential between yen and HKD at the time of execution. That cost, plus the slightly higher annual fee at 1.67%, means this class requires more from the underly ing fund to break even versus the unhedged A classes. It is also clearly designed for investors whose base currency is the Hong Kong dollar — a regional distribution decision, not a general retail option.

The stock picks are identical. What you’re actually choosing is which currency risks to keep and which to pay away.

What to watch next

First, the yen. The JPY-to-sterling rate is the dominant variable for UK investors in any of these classes. A 10% move in either direction will dwarf the fee difference between the A USD and A JPY sleeves. If the yen strengthens, the unhedged classes benefit; if it weakens, the hedged HKD class absorbs less of the damage. Second, hedging costs — specifically, the carry differential between yen and Hong Kong dollar interest rates. When short-term rate gaps widen, hedging becomes more expensive, and the HKD class’s total cost of ownership rises above the headline 1.67%. And third, platform availability: if the L Acc EUR class is ever made available to retail investors, the fee calculus changes completely. That’s the development worth watching most.

Past performance is not a guide to future returns. Capital is at risk.

Funds Benchmark provides research and tooling for institutional and private investors. Nothing in this note is investment advice or a recommendation to buy or sell any specific fund. Past performance is not a reliable indicator of future results.

— END OF NOTE — FB-RES · NO. 010 · 04.08.2026

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