Jefferies Highlights Three Leading Nuclear Stocks for September 2026 Investment

Quick Overview

• Investment bank Jefferies has identified NexGen Energy, Cameco, and BWX Technologies as leading nuclear sector opportunities for immediate consideration
• Cameco operates two of the globe’s most productive uranium mining facilities and maintains a 49% ownership position in Westinghouse Electric
• BWX Technologies serves as the exclusive commercial supplier of nuclear reactor systems and fuel materials for the United States Navy
• A confidential initial public offering filing was submitted by Westinghouse to the Securities and Exchange Commission on July 31, potentially creating value realization opportunities for Cameco shareholders
• In May 2026, BWX Technologies announced $1.4 billion worth of naval propulsion system contracts and has recently enhanced its production capabilities

Nuclear energy has returned to the investment spotlight. Investment firm Jefferies has released its preferred equity selections within the nuclear sector, highlighting uranium extraction companies and nuclear service providers with compelling near-term prospects. The following analysis examines three of these priority recommendations.

NexGen Energy: Premium-Grade Uranium Development in Canada

Jefferies has positioned NexGen Energy as its leading uranium mining selection for immediate investment consideration. The organization is advancing the Rook I uranium development in Canada’s Athabasca Basin, recognized globally as one of the richest uranium-bearing geological formations.

NexGen Energy Ltd., NXE

Currently, the company has not commenced uranium production operations, presenting both investment challenges and upside potential. Critical milestones include regulatory approvals, project funding arrangements, and advancement of construction activities at the Rook I facility.

During the second quarter of 2026, NexGen disclosed financial results showing a narrower loss than market expectations. The organization also verified ongoing strategic conversations with BHP regarding the Rook I development, potentially signaling additional institutional interest.

Western nuclear power facilities are actively pursuing reliable, long-duration uranium supply agreements. NexGen’s Canadian geographic advantages and exceptional ore quality position the company favorably to address this market requirement as production commencement approaches.

Primary investment considerations include execution timeline and capital requirements. Potential construction setbacks, regulatory complications, or escalating development expenses could defer the anticipated returns. Market participants are effectively investing in a prospective producer rather than an operating enterprise.

Cameco: Comprehensive Uranium Production and Nuclear Technology Platform

Cameco occupies the second position in Jefferies’ rankings and provides more comprehensive nuclear fuel cycle participation than specialized mining operations. The company’s Cigar Lake and McArthur River facilities represented the world’s two most productive uranium mines according to 2023 data.

During the previous year, Cameco extracted 19 million pounds of uranium from Cigar Lake operations and 15 million pounds from McArthur River. These exceptional ore-grade facilities enable production at competitive cost structures relative to industry peers.

Additionally, Cameco maintains a 49% equity interest in Westinghouse Electric, a global nuclear reactor design and maintenance provider. On July 31, Westinghouse submitted a confidential Form S-1 registration with the SEC for a prospective public offering, which would establish transparent market valuation for this strategic holding.

Westinghouse currently operates six AP1000 reactor units internationally, with 14 additional units under construction in China and five more contracted in Poland and Bulgaria. The United States Department of Energy allocated $17.5 billion in financing commitments on June 24 to support construction of 10 large-scale AP1000 reactors domestically.

Financial analysts forecast Cameco’s earnings per share will increase 69% during 2027, followed by an additional 26% expansion in 2028. The organization has secured delivery commitments exceeding 28 million pounds of uranium annually throughout the next five-year period.

BWX Technologies: Exclusive Nuclear Systems Provider to Naval Operations

BWX Technologies maintains a distinctive competitive position within the nuclear industry. The company holds exclusive commercial authorization from the Nuclear Regulatory Commission for production of highly enriched uranium fuel serving U.S. Navy submarine and surface vessel programs.

Throughout seven decades, the organization has supplied 420 nuclear reactor cores to the U.S. Naval Nuclear Propulsion Program. This operational history and regulatory standing create an effective monopoly position within a strategically critical defense supply infrastructure.

On May 7, BWX Technologies announced naval propulsion system contracts totaling $1.4 billion in value. On July 6, the company finalized acquisition of Precision Components Group, incorporating an additional 500,000 square feet of production facilities.

Current share prices represent approximately 33% below the 52-week peak of $241, established on April 16. Jefferies characterizes the enterprise as a defense and nuclear manufacturing growth vehicle with expansion opportunities in microreactor technology, advanced fuel development, and small modular reactor component manufacturing.