Weather-Related Production Disruptions Weigh on Cameco (CCJ)
Reaves W H & Co Inc's Q2 2026 investor letter reports a 10.55% increase for its strategy, outperforming the MSCI USA Infrastructure Index. Cameco (CCJ) underperformed due to weather-related production disruptions, despite positive long-term developments in the nuclear fuel sector. CCJ's stock closed at $92.80 on September 17, 2026, with a 9.47% decline over the past month but a 7.68% gain over the past year.
How this was made

The 30-second read
Why it matters
The disruption explains the recent 9.5% monthly decline and may influence short‑term trading decisions on CCJ.
Market read
Weather‑driven production cuts at a major uranium miner create a near‑term bearish catalyst, with potential sector‑wide implications for nuclear fuel supply.
What to watch
Long‑term U.S. government financing for new nuclear projects could offset short‑term supply shocks.
Background
Reaves Long Term Value Wrap Strategy highlighted Cameco's performance within its Q2 2026 letter, noting weather‑related operational issues.
Ticker impact
Cameco underperformed due to weather‑related production disruptions at its northern Saskatchewan uranium operations.
Near‑term downside of 3‑5% if production remains constrained.
Weather events directly cut supply, a material factor for a $40B uranium producer.
Market effects
Uranium and broader nuclear fuel sector may see supply‑tightness pressure, supporting prices.
Canadian mining sector could face short‑term drag.
Potential ripple to global nuclear energy supply outlook.
Counterpoint
If weather disruptions are short‑lived, the stock may rebound, offering a buying opportunity at lower levels.
Key entities
- companyCameco Corporation
Leading uranium producer listed on NYSE (ticker CCJ).
- investment fundReaves Long Term Value Wrap Strategy
Fund that disclosed the operational issue in its Q2 2026 investor letter.


