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Mountaineer Partners Management, LLC

Position in CCJ — Cameco Corp

CIK 1730532 New York, NY

Position in CCJ

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$4,064,518
-$543,152 QoQ
Shares Held
39,903
-5.9% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
3.02%
of 13F equity value
Holder Rank
#320
of 1,025 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 77% Shared 0% None 23%

Common Shares in CCJ Over Time

Shares Held

Position Value (USD)

Position in Uranium

Energy · as of Jun 30, 2026

Mountaineer Partners Management, LLC holds $4,064,518 across 1 Uranium name. CCJ ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 CCJ
Cameco Corp
This page
39,903 $4,064,518

All Filings in CCJ

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,064,518 39,903
2026-03-31 $4,607,670 42,424
2025-12-31 $3,881,371 42,424