Uranium development / Developer · under construction, pre-revenue / Uranium & Nuclear
NexGen Energy
TSXNXENYSENXE
NexGen Energy owns 100% of the Rook I project in the southwestern Athabasca Basin of northern Saskatchewan, about 155 km north of La Loche, and is building a uranium mine and mill on the Arrow deposit [1]. It has no revenue. The head office is in Vancouver, and the shares trade on the Toronto Stock Exchange and the New York Stock Exchange under the same symbol, NXE, with a third listing on the ASX as NXG [2]. A U.S. investor can buy the NYSE line directly; the company reports in Canadian dollars.
The deposit is the reason the company exists. Arrow carries probable mineral reserves of 240 million pounds of U₃O₈ in 4.6 million tonnes grading 2.37%, within measured and indicated resources (the Canadian NI 43-101 categories, which include the reserves) of 3.75 million tonnes grading 3.10% containing 257 million pounds [3]. The company describes Rook I as capable of producing up to 30 million pounds a year [4], a figure that is a design capacity, not a forecast of what will be sold.
The permits arrived in 2026. The Canadian Nuclear Safety Commission approved the environmental assessment and issued a licence to prepare the site and construct the mine, announced March 5, 2026, valid until March 31, 2036 [1]. That licence does not authorize operation; a separate Commission hearing and decision will be needed before the mill can run [1]. Licensed construction began on June 8, 2026 [3]. The company's August 2026 site update shows a 373-bed camp extension completed in June 2026 and an airstrip being lengthened to 5,840 feet by December 2026 [5]. At its September 1, 2026 investor day, management targeted first ore in the third quarter of 2030, with the freeze plant active in the first quarter of 2027 and shaft sinking starting in 2028, according to a news report of the event [6].
The money question is open. The 2021 feasibility study put pre-production capital at about C$1.3 billion in late-2020 dollars; an internally prepared trend report in August 2024 raised that to about C$2.2 billion, and no later estimate had been published as of the June 30, 2026 MD&A [3]. Against that, NexGen held C$756.2 million of cash and C$214.1 million of short-term investments at June 30, 2026, after an October 2025 global offering that raised about C$400 million in North America and A$600 million in Australia, and it carries US$360 million of 9% convertible debentures with a fair value of C$612.4 million [3]. Management says it has sufficient cash to fund the company well through construction [3]; the arithmetic on cash against a C$2.2 billion estimate is for the reader to check against the next cost update.
Revenue, when it comes, will be contracted at market-related prices. NexGen signed its first sales contracts in December 2024 for 5 million pounds with U.S. utilities, deliverable 2029 to 2033, and doubled its contracted volume in August 2025 with a further 1 million pounds a year for five years from the first year of commercial production; both sets of contracts use market-related pricing mechanisms set at the time of delivery [7][8]. The August 2026 corporate presentation puts total commitments at 11.7 million pounds [4]. Reported earnings are meanwhile dominated by non-cash swings in the fair value of the convertible debentures: a C$74.5 million profit in the quarter ended June 30, 2026 sits inside a C$81.5 million loss for the six months [3].
Primary assets & business
- Rook I project (Arrow deposit) · southwestern Athabasca Basin, Saskatchewan, ~155 km north of La Loche (100% owned; CNSC licence to prepare site and construct, valid to March 31, 2036; licensed construction from June 8, 2026) [1][3]
- Arrow probable mineral reserves: 240M lb U₃O₈ in 4.6Mt at 2.37%; measured and indicated resources 257M lb in 3.75Mt at 3.10% (inclusive of reserves); inferred 80.7M lb at 0.83% per the August 2026 presentation [3][4]
- Patterson Corridor East (PCE) exploration target, 2026 program of 42,000 m; 20,138.7 m completed by August 25, 2026 [3][9]
- SW3 property, 3,500 m 2026 program [3]
- Strategic uranium inventory: 2,702,411 lb of natural uranium concentrate, carrying value C$341.2M at June 30, 2026, bought for US$250M in May 2024 [3]
Financial position
| Revenue | Not yet verifiedPre-revenue; no sales until commercial production. | |
|---|---|---|
| Net income (loss), latest quarter | C$74.5MDriven by a C$96.5M non-cash mark-to-market gain on convertible debentures; six-month net loss C$81.5M. | Quarter ended Jun 30, 2026 [3] |
| Cash | C$756.2MPlus short-term investments of C$214.1M. | Jun 30, 2026 [3] |
| Convertible debentures (principal) | US$360MUS$110M due Sept 22, 2028 (conversion US$6.76) and US$250M due May 29, 2029 (conversion US$10.73); 9% coupon, 6% cash and 3% in shares; fair value C$612.4M. | Jun 30, 2026 [3] |
| Spending on exploration, evaluation and property, latest quarter | C$36.8M · C$30.7MC$36.8M on exploration and evaluation assets and C$30.7M on mineral property, plant and equipment, as reported; six months C$88.6M and C$54.5M respectively. | Quarter ended Jun 30, 2026 [3] |
| Pre-production capital estimate | ~C$2.2BUp from ~C$1.3B in the 2021 feasibility study (Q4-2020 dollars). No later estimate published as of the Q2 2026 MD&A. | Aug 1, 2024 interim trend report [3] |
| Probable mineral reserves | 240M lb U₃O₈4.6Mt at 2.37% U₃O₈; initial 10.7-year mine life. | 2021 feasibility study, as restated in the Q2 2026 MD&A [3] |
| Contracted sales | 11.7M lbMarket-related pricing; deliveries from commercial production. Issuer presentation figure, not independently verified. | August 2026 corporate presentation [4] |
| Market capitalization | Not yet verifiedNot verified against a dated close. |
Figures are in Canadian dollars unless marked US$ or A$, from the condensed interim financial statements and MD&A for the six months ended June 30, 2026 (filed on EDGAR under Form 6-K on August 5, 2026). Resource and reserve figures are from the 2021 feasibility study as restated in that MD&A. Blank means not yet verified, never zero.
Ownership & capital structure
| Common shares outstanding | 670,506,101661,884,421 at May 5, 2026 [10]. | Aug 4, 2026 [3] |
|---|---|---|
| Stock options | 47,428,163Exercise prices between C$5.31 and C$13.32. | Aug 4, 2026 [3] |
| Convertible debentures | US$360M principalConvertible at US$6.76 (2023 series) and US$10.73 (2024 series); interest partly paid in shares. | Jun 30, 2026 [3] |
| Significant shareholders | Not yet verifiedNot verified; see the management information circular and EDGAR 13G filings. |
What has to happen next
- Updated capital cost and schedule: the last published estimate is the August 2024 trend to ~C$2.2 billion; the investor-day schedule (first ore Q3 2030) needs a cost to go with it [3][6].
- Freeze-plant activation in Q1 2027 and shaft sinking from 2028, as management described on September 1, 2026 [6].
- Airstrip extension to 5,840 feet by December 2026 [5].
- A CNSC licence to operate, which requires a separate Commission hearing and decision before the mill can run [1].
- Additional offtake contracts beyond the 11.7 million pounds presented in August 2026, and the pricing terms disclosed for them [4].
- The 2023 debentures mature September 22, 2028 and the 2024 debentures May 29, 2029, both before targeted first ore [3].
Research checkpoints, not a dated event calendar or a promise of outcomes.
Valuation context
We publish no valuation conclusion. A developer's value is a discounted cash-flow on a schedule, a capital cost and a price deck, and two of those three are stale here: the only public capital estimate dates from August 2024 and the only published economics from a 2021 feasibility study. Any model should state the first-ore date it uses, the capital number, the financing mix (the company has cash and convertibles, and has not announced project debt), and the dilution from 47.4 million options and the conversion of US$360 million of debentures. The reported quarterly profit is a fair-value movement on those debentures and tells the reader nothing about the mine.
Mandatory reading
Key risks
- The published capital estimate is two years old and already well above the feasibility-study figure (about C$2.2 billion against about C$1.3 billion); a further revision would widen the gap to the cash on hand [3].
- The construction licence does not authorize operation; a separate CNSC hearing stands between a finished mill and a first sale [1].
- A four-year build in the northern Athabasca Basin depends on an airstrip, a camp and winter roads; the first-ore target is management's, not a regulator's [5][6].
- Both series of convertible debentures mature before the targeted first ore, in 2028 and 2029, and conversion or refinancing dilutes or re-levers the company [3].
- Sales contracts are market-related, so they transfer the spot-price risk to NexGen rather than locking in a margin; the contracted 11.7 million pounds is a fraction of the stated 30 million pounds a year of capacity [4][7][8].
- Reported earnings swing with the share price through the debentures' fair value, which can make a pre-revenue company look profitable in a quarter when nothing operational changed [3].
Source documents
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1
Commission issues a licence to NexGen Energy Ltd. authorizing site preparation and construction of its Rook I Project
Licence valid until March 31, 2036; hearings November 19, 2025 and February 9–12, 2026; location ~155 km north of La Loche; licence does not authorize operation.
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2
NexGen Energy – home page
Head office 3150-1021 West Hastings Street, Vancouver; listings TSX: NXE, NYSE: NXE, ASX: NXG; 'up to 30 million pounds' annual capacity claim.
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3
Management's Discussion and Analysis for the six months ended June 30, 2026 (Form 6-K, Exhibit 99.2)
Net income C$74.5M in Q2 and net loss C$81.5M for six months; cash C$756.2M and short-term investments C$214.1M; debentures US$110M and US$250M; capex C$1.3B (2021 FS) to ~C$2.2B (August 2024); licensed construction from June 8, 2026; reserves and resources; 670,506,101 shares and 47,428,163 options at August 4, 2026; 42,000 m PCE and 3,500 m SW3 programs; strategic inventory 2,702,411 lb.
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4
Corporate presentation, August 2026
Issuer presentation: 11.7M lb sales commitments at market-related pricing; up to 30M lb annual capacity; inferred resources 80.7M lb at 0.83%; 671M shares and ~718M fully diluted.
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5
Rook I site progress – Q2 2026 call
373-bed camp extension complete June 2026; airstrip to 5,840 ft by December 2026; 575,000 tonnes of aggregate crushed.
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6
NexGen Energy Targets 2030 First Ore as Rook I Eyes $1.3B Annual Cash Flow
News report of the 2026 investor day: first ore targeted Q3 2030; freeze plant Q1 2027; shaft sinking 2028. Management's schedule as reported; the primary presentation was not located.
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7
NexGen Announces First Uranium Sales Contracts for 5 Million Pounds with Major US Utilities (Form 6-K, Exhibit 99.1)
5M lb U₃O₈ for delivery 2029–2033 at market-related pricing at the time of delivery.
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8
NexGen Announces Doubling of Contracted Sales Volumes with 5 Million Pound Uranium Offtake Contract with Major US Utility (Form 6-K, Exhibit 99.1)
1M lb a year for five years from the first year of commercial production, market-related pricing, with a U.S. utility.
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9
NexGen Expands High-Grade Subdomain Vertical Extent by 17% to 644 m (Form 6-K, Exhibit 99.1)
20,138.7 m of the 42,000 m program completed; intercepts are radioactivity readings, not assays; fifth drill rig added.
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10
Management's Discussion and Analysis for the three months ended March 31, 2026 (Form 6-K, Exhibit 99.2)
661,884,421 shares at May 5, 2026; cash C$655.4M and short-term investments C$362.9M at March 31, 2026; provincial EA approval November 2023.
