Cameco slips as flooding-driven logistics disruption forces Key Lake mill halt and McArthur River slowdown

Cameco Corporation (CCJ) is down 3.8% today. Here is some analysis on what might have caused this price movement.

Analysis: The most likely catalyst is a new operational update describing flood-related transportation disruptions in northern Saskatchewan, which led Cameco to halt production at the Key Lake mill and reduce activity at the McArthur River mine. Investors may be reacting to the risk that a prolonged disruption could pressure 2026 output expectations and near-term shipment timing.

Details:

Cameco said regional flooding damaged transportation infrastructure and disrupted the primary route used to deliver supplies to its McArthur River and Key Lake sites.

The company temporarily halted production activities at the Key Lake mill and reduced activity at the McArthur River mine until normal deliveries of critical operating materials can resume.

Cameco indicated its sites were not directly impacted by flood waters, but logistics constraints (including a bridge collapse and limits on alternate routes) are affecting operations.

The company flagged a risk that if road restrictions and delivery interruptions persist, its 2026 production outlook for the McArthur River/Key Lake operation could be impacted.

Sources:

Cameco, Mining Weekly, MarketBeat

Disclaimer: This price movement analysis was generated with the help of AI. Please double-check the information provided for mistakes.

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$CCJ Hedge Fund Activity

We have seen 496 institutional investors add shares of $CCJ stock to their portfolio, and 451 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

HARDMAN JOHNSTON GLOBAL ADVISORS LLC added 3,316,329 shares (+3911.2%) to their portfolio in Q1 2026, for an estimated $352,542,354
FMR LLC removed 2,212,569 shares (-12.8%) from their portfolio in Q4 2025, for an estimated $202,427,937
FIL LTD removed 2,094,018 shares (-19.4%) from their portfolio in Q4 2025, for an estimated $191,581,706
CITIGROUP INC removed 1,781,746 shares (-71.4%) from their portfolio in Q4 2025, for an estimated $163,011,941
MARSHALL WACE, LLP added 1,729,454 shares (+7481.3%) to their portfolio in Q4 2025, for an estimated $158,227,746
ALLIANCEBERNSTEIN L.P. removed 1,638,428 shares (-46.6%) from their portfolio in Q4 2025, for an estimated $149,899,777
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. added 1,556,157 shares (+12.0%) to their portfolio in Q4 2025, for an estimated $142,372,803

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.

$CCJ Congressional Stock Trading

Members of Congress have traded $CCJ stock 2 times in the past 6 months. Of those trades, 0 have been purchases and 2 have been sales.

Here’s a breakdown of recent trading of $CCJ stock by members of Congress over the last 6 months:

REPRESENTATIVE GILBERT RAY CISNEROS, JR. has traded it 2 times. They made 0 purchases and 2 sales worth up to $30,000 on 01/09, 12/24.

To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard. You can access data on congressional stock trades through the Quiver Quantitative API Congress trades endpoint.

$CCJ Analyst Ratings

Wall Street analysts have issued reports on $CCJ in the last several months. We have seen 2 firms issue buy ratings on the stock, and 0 firms issue sell ratings.

Here are some recent analyst ratings:

William Blair issued a "Outperform" rating on 04/20/2026
GLJ Research issued a "Buy" rating on 02/18/2026

To track analyst ratings and price targets for $CCJ, check out Quiver Quantitative's $CCJ forecast page.

$CCJ Price Targets

Multiple analysts have issued price targets for $CCJ recently. We have seen 2 analysts offer price targets for $CCJ in the last 6 months, with a median target of $165.6.

Here are some recent targets:

Gordon L. Johnson from GLJ Research set a target price of $171.2 on 02/18/2026
Andrew D. Wong from RBC Capital set a target price of $160.0 on 02/17/2026

This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.