Energy · Miscellaneous Metal Ores

CCJ Cameco Corp SEC Filings & Insider Trading Activity 2026

company
CIK 100900141 filings

CCJ at a glance

  • As of June 30, 2026, 42 institutional investment managers tracked by SignalX reported holding Cameco Corp (CCJ) shares worth $5.7 billion in 13F-HR filings.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Insiders · 90 days
0 buys · 0 sells
No open-market trades
13F holders
42 funds
$5.7B · +3 vs prior quarter

SignalX for CCJ

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13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate CCJ share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
CCJ shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202642$5.67B
Q1 202639$6.14B
Q4 202537$6.79B
Q3 202541$7.02B
Q2 202538$6.44B
Q1 202534$3.09B
Q4 202432$3.05B
Q3 202426$1.02B
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 289 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
6-KOct 1, 2026--
6-KJul 31, 2026--
6-KJul 31, 2026--
6-KJul 15, 2026--
6-KJul 6, 2026--
6-KJul 2, 2026--
6-KJun 26, 2026--
6-KJun 23, 2026--
6-KJun 1, 2026-
6-KMay 28, 2026-
6-KMay 11, 2026-
6-KMay 8, 2026-
6-KMay 5, 2026--
6-KApr 2, 2026--
6-KApr 2, 2026--
6-KApr 2, 2026--
40-FMar 19, 2026-
6-KMar 2, 2026--
40-FMar 21, 2025-
40-FMar 22, 2024-
40-FMar 29, 2023-
40-FMar 22, 2022-
40-FMar 19, 2021-
40-FMar 27, 2020-
40-FMar 29, 2019-

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CCJ SEC filings: frequently asked questions

Which institutions hold CCJ stock?

As of June 30, 2026, the largest Cameco Corp (CCJ) holders among the 13F filers tracked by SignalX were Vanguard Capital Management LLC ($1.2 billion), FMR LLC (Fidelity) ($812.8 million), Bank of America Corp ($735.5 million), Morgan Stanley ($530.9 million), JPMorgan Chase & Co ($434.4 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What is CCJ's SEC CIK number?

Cameco Corp (CCJ)'s SEC Central Index Key (CIK) is 1009001. EDGAR lists every CCJ filing under that number.

Ask anything about CCJ

The research agent reads CCJ's filings, financials, insider trades and 13F holders, then answers with sources.