Is EUAD a Good Investment? The Case For and Against (2026)

EUAD tracks the STOXX Europe Total Market Aerospace & Defense Index, holding European companies such as Airbus, Rheinmetall, and BAE Systems that earn most of their revenue from aerospace and defense. The expense ratio is 0.50%. Unlike ITA or PPA, which are dominated by US contractors, EUAD is a focused bet on Europe's rearmament.

Largest holdings (approximate as of mid-2026; verify on Tuttle Capital Management's fund page):

EUAD is the Select STOXX Europe Aerospace & Defense ETF, a passive fund that tracks the STOXX Europe Total Market Aerospace & Defense Index. It holds European primes like Airbus, Safran, Rheinmetall, Rolls-Royce, and BAE Systems, companies that earn at least half their revenue from civil or military aerospace and defense. The expense ratio is 0.50%. It is built for investors who want concentrated exposure to Europe's rearmament theme rather than the US-heavy defense funds like ITA or PPA.

In its favour: it gives you STOXX Europe Total Market Aerospace & Defense Index exposure in one ticker at a 0.50% expense ratio, which is simple to hold and cheap to own.

• Cost vs alternatives: 0.50% is the fee; compare it to funds tracking a similar index.
• Concentration: check how much of EUAD sits in its largest holdings (AIR.PA, SAF.PA, RHM.DE).
• Overlap: if you already own a broad-market fund, you may already hold much of this.
• Tracking scope: EUAD only gives you STOXX Europe Total Market Aerospace & Defense Index; it will not capture what sits outside that index.

“Diversified” is the word every index fund uses and it hides a wide range. The number that actually matters is how much of the fund sits in its largest positions, because that is the part that drives the return. In EUAD, the three largest positions are about 28% of the fund and the 10 largest are about 57%, with the single biggest at roughly 12%. Those are approximate weights as of mid-2026, and because this is the published top 10 rather than the full book, treat 57% as a floor on concentration rather than the whole picture. Verify with Tuttle Capital Management.

That is a moderately concentrated fund. The largest names matter to the outcome without dominating it, which is typical of a broad market-cap-weighted index and is the shape most core holdings have.

This is also the number that decides whether EUAD adds diversification to your portfolio rather than to a portfolio in the abstract. A fund can be well spread on its own and still concentrate you further, if its largest holdings are names you already own directly or through another fund. That is a question about your account rather than about EUAD, and it is the one worth answering before you buy.

A fund is defined as much by what it leaves out as by what it holds, and the exclusions are rarely on the marketing page. EUAD tracks STOXX Europe Total Market Aerospace & Defense Index, so anything outside that index is simply absent from your portfolio no matter how much of the fund you own.

In practice that means checking three gaps. Whether the geography you want is covered, since a US index holds no international companies and a developed-markets index holds no emerging ones. Whether the size band you want is covered, because a large-cap index excludes the smaller companies some investors specifically want exposure to. And whether the asset class you want is covered at all, since an equity fund holds no bonds and gives you nothing to rebalance against in a drawdown.

None of these are faults. They are the fund doing exactly what it says. The mistake is assuming that owning a diversified fund means being diversified, when it means being diversified within one index.

Being specific about this is more useful than another paragraph on why it might be right.

• You already own most of it. If a broad-market fund you hold already contains AIR.PA, SAF.PA, RHM.DE at meaningful weight, adding EUAD mostly increases your exposure to the same companies while adding a second fee. That is the single most common way people accidentally concentrate.
• You want the exposure for a short horizon. An index fund is a way to own an asset class over years. Over months it is simply the index, with all of the index's volatility and none of the compounding that makes holding it worthwhile.
• You need income you can rely on. Distributions from an equity index fund vary with what the underlying companies pay, so they are not a schedule you can plan around the way a bond ladder is.
• A cheaper fund tracks the same thing. Where two funds follow a similar index, the difference in expense ratio is one of the few advantages available to you without taking extra risk. Compare before assuming 0.50% is competitive.

The useful question is rarely “will EUAD go up?” It is “does this exposure fit my plan, at a cost I am happy with, without doubling up on what I already own?” Walnut connects your real brokerage so you can see exactly how EUAD would overlap with your current holdings, analyze it by chatting through Claude or ChatGPT, and place any trade yourself. You stay in control.

The bottom line: EUAD is a low-cost core building block for STOXX Europe Total Market Aerospace & Defense Index exposure, not a tactical bet on a single name. If you want STOXX Europe Total Market Aerospace & Defense Index exposure and the 0.50% fee is competitive for you, it does its job well. If you already own that exposure through another fund, adding it mostly doubles a fee without adding diversification. Decide from your goal and your existing holdings, not from where the market sat last week. Walnut is not an investment adviser.

• What is EUAD? (holdings, cost, performance, and the themes it covers)
• EUAD dividend: yield and schedule