Uranium ETFs & Funds

URA, URNM and the Sprott Physical Uranium Trust — diversified and physical exposure to uranium explained

Author: Arlo | Date: 2026-08-16

Why Use a Uranium ETF or Fund?

Picking individual uranium stocks is difficult — the sector is small, concentrated, and many companies carry significant operational and geopolitical risk. A uranium ETF or fund lets you gain exposure to the whole sector in a single holding, spreading risk across multiple companies or, in the case of physical uranium trusts, across the commodity itself.

For UK investors, there are three main vehicles worth understanding: URA, URNM, and the Sprott Physical Uranium Trust. Each works differently.

1. Global X Uranium ETF (URA)

URA is the largest and most liquid uranium ETF, listed on NYSE Arca. It tracks the Solactive Global Uranium & Nuclear Components Index, which includes companies involved in uranium mining, extraction, refining, and exploration, as well as companies that hold physical uranium.

The fund typically holds 20–35 stocks. Its largest holdings usually include Cameco, NexGen Energy, Denison Mines, and the Sprott Physical Uranium Trust. Because it includes both miners and physical holders, it offers broad exposure to the uranium sector.

Pros: Diversified, liquid, easy to buy and sell. Cons: Heavily weighted to a few large holdings (concentration risk); includes some non-pure-play uranium companies.

2. Sprott Uranium Miners ETF (URNM)

URNM tracks the Sprott Uranium Miners Index, which is more focused than URA on pure-play uranium mining and exploration companies, plus physical uranium holding companies. It tends to have higher exposure to smaller, more leveraged uranium miners.

Pros: More focused on pure uranium plays; potentially higher upside in a uranium bull market. Cons: More volatile than URA; greater exposure to development-stage companies.

3. Sprott Physical Uranium Trust (SPUT)

The Sprott Physical Uranium Trust is different from URA and URNM — it doesn't hold stocks. It holds physical uranium (U₃O₈) stored in licensed facilities in Canada. Its NAV moves directly with the uranium spot price, less management fees and storage costs.

SPUT is structured as a closed-end trust and is unique because it can raise capital (through share issuance) and buy uranium on the spot market — which can actually drive up the spot price. This "buy pressure" was a significant factor in the uranium price rally of 2021–2023.

Pros: Direct uranium price exposure with no mining or operational risk. Cons: Can trade at a premium or discount to NAV; the trust periodically issues shares which can dilute existing holders.

4. Yellow Cake plc (YCA)

While not an ETF, Yellow Cake plc is worth mentioning alongside the funds because it serves a similar purpose — holding physical uranium. Listed on AIM in London, it buys uranium from Kazatomprom and stores it in Canada and France. For UK investors, it may be the simplest way to hold physical uranium exposure in a UK ISA.

ETF vs Individual Stocks vs Physical Uranium

Tax Considerations for UK Investors

US-listed ETFs (URA, URNM) may be subject to US withholding tax on dividends — though uranium ETFs typically have low yields. Holding them in an ISA or SIPP can mitigate this. UK-listed vehicles (Yellow Cake, SPUT's LSE listing) may be simpler from a tax perspective.

Always check the specific tax treatment with your broker or a qualified tax adviser — the rules can be complex and depend on your individual circumstances.

Nothing on this site is financial advice. Always do your own research and consult a qualified financial adviser before making investment decisions.

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