Sprott Junior Uranium Miners ETF
Sprott Asset Management
Tracks the Nasdaq Sprott Junior Uranium Miners Index — mid-, small-, and micro-cap 'junior' uranium developers and explorers, the high-beta end of the uranium trade.
- Concentrated — Top disclosed positions are 50%+ of the disclosed book.
Top holdings
Athabasca Basin developer (Wheeler River)
Rook I / Arrow deposit, Saskatchewan
US producer; uranium + rare earths
Namibia's Langer Heinrich mine
Australian/Namibian developer
Athabasca Basin explorer
Performance
July 2026: 6.84% ($23.23 Jun 30 -> $21.64 Jul 31, 2026); vs SOX -20.6%, S&P 500 -0.1% — YTD disagreement: stockanalysis -14.13% and MarketBeat -14.1% both reconcile to a $25.20 Dec-31-2025 close, so Investing.com's -8.02% reads as lagged, not a real dispute. July's -6.84% is confirmed by price math. Uranium spot was FLAT through it ($84-87 all quarter; $85.84 Jul 23; TradeTech $86.25 unchanged) - an equity de-rate, not a commodity move.
Recent moves
Highest-beta leg of the nuclear re-rating — AI-datacenter baseload demand and uranium supply tightness drove an explosive run, but juniors swing harder than diversified nuclear funds and AUM/price softened into mid-2026.
Our take
The aggressive, no-Cameco way to play the thesis — by excluding the majors it concentrates in developers with the most leverage to a rising uranium price, which means the biggest upside and the biggest drawdowns of the uranium ETFs.
The label oversells diversification. Despite ~46 names, the top four — Denison (~12.4%), NexGen (~11.8%), Paladin (~11.1%), Energy Fuels (~9.7%) — are ~45% of the book, so this is effectively a four-stock developer bet with a long tail.
And 'junior uranium miners' is generous: several top holdings (NexGen, IsoEnergy, Deep Yellow, Bannerman) are pre-production developers with little or no uranium revenue, so the fund is closer to a basket of leveraged call options on future uranium prices than on current mining cash flow. That is the honest characterisation of what a paid holder owns: a high-torque proxy on the uranium spot price and project-financing sentiment, concentrated in a handful of names and skewed to Canada/Australia/Namibia with FX and single-jurisdiction permitting exposure. The 7.69% 'yield' shown on data aggregators is almost certainly a lumpy capital-gains/return-of-capital distribution, not durable income — do not read it as a dividend stream.
Thesis
URNJ buys the small/mid-cap 'junior' end of the uranium mining complex — developers and explorers — deliberately excluding the majors (Cameco, Kazatomprom) that dominate URNM/URA. The pitch: maximum operational leverage to a rising uranium spot price, since a pre-cash-flow developer's equity moves far more than a producer's on the same price move.
Passive index (Nasdaq Sprott Junior Uranium Miners Index, 30-40 constituents; 46 held), modified-cap weighted with single-name caps, rebalanced semi-annually, at 0.80%. It is a plain long-equity basket — NOT leveraged or daily-reset — so there is no swap sleeve and no volatility decay; the 'high beta' is real operating and small-cap-liquidity leverage, not a synthetic reset.
- 2026-07July 2026 tested the symmetry: U3O8 held $84-87 all quarter ($86.25 unchanged on TradeTech) yet URNJ fell 6.84%. Downside torque arrived with no underlying price move — the leverage runs to sentiment too.
Assessment
- No-majors design gives cleaner torque to uranium spot than Cameco-heavy URA/URNM — the point of the vehicle
- Passive, transparent, single-ticker access to an otherwise illiquid, hard-to-diligence developer universe
- 0.80% is reasonable for a niche thematic and undercuts active management
- Rebalanced caps prevent any one runaway name from fully dominating
- ~45% in four names undercuts the 'diversified junior basket' framing — concentration risk is real
- Many top holdings are pre-revenue developers; equity value depends on financing and permitting, not earnings
- Aggregator-shown ~7.69% yield is a distribution artifact, not sustainable income — easily misread
- Small $305M AUM plus micro-cap underliers means liquidity/spread risk in a drawdown
- 2026-07Jul 31, 2026: assets are ~$315-327M across providers, above the $305M cited — up despite a 14.13% year-to-date price fall, implying net creations. The small-fund liquidity caution is unchanged.
Record
The record is a uranium-spot story, not a stock-selection story. URNJ trades ~$21.58 (Jul 20, 2026), near its 52-week low of $19.12 and ~47% below its $40.81 high — a violent round-trip. Trailing 1-yr total return is only ~+4%, and since Feb-2023 inception ~+5.6% annualised — modest for the volatility endured. Note the attribution trap: an issuer NAV snapshot as of May-31-2026 showed ~+68% 1-yr; by late July that had collapsed with the uranium pullback, showing how date-sensitive and mean-reverting these figures are. Juniors amplify uranium spot in both directions; the drawdown is the honest headline the trailing number hides.
- 2026-07Jul 31, 2026: trailing one-year is +12.36% total return (+8.42% price-only), not ~+4%. The earlier figure was a base-date artifact, and the 'modest for the volatility endured' read rests on it.
- 2026-07Jul 31, 2026: the June-July decline was an equity de-rate, not a uranium pullback — spot held in the mid-$80s throughout, while uranium juniors fell 17.5% in June. Attribution sits with sentiment, not the commodity.
Risks & fit
- Uranium spot reversal — juniors fall multiples of the commodity's move; the 2026 pullback already demonstrated it
- Concentration: an adverse permitting/financing event at Denison, NexGen, Paladin or Energy Fuels swings the whole fund
- Jurisdiction/FX — Canada/Australia/Namibia listings plus a HK-listed China name add currency and policy beta US buyers may not expect
- Financing risk — pre-revenue developers dilute or stall if capital markets tighten
- Crowded, sentiment-driven trade tied to the AI-power/nuclear narrative that can de-rate fast
The thesis (juniors as the highest-torque uranium play) breaks if uranium spot stalls or falls while capital dries up: developers then dilute or stall, and URNJ underperforms both the metal and producer-heavy URNM/URA — which is roughly what the ~47% drawdown from the 2026 high already showed. A sustained spot decline with no new reactor/PPA demand would invert the entire case.
Suits someone who already holds a specific, high-conviction view that uranium spot rises and wants maximum equity torque to it, sized as a small satellite they can watch. The exclusion of majors makes it structurally more volatile than URNM/URA — it is the aggressive expression of the trade, not a diversified core nuclear holding.
0.80% expense ratio (confirmed, Jul 2026) — mid-range for a niche single-theme ETF, same headline as sibling URNM; higher than broad-market funds but not out of line for the specialised, hard-to-access underlying.