SEC ownership of CAMECO CORP

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001009001.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

2/50

Latest evidence

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
2 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001009001
Issuer location
Saskatoon

Ownership snapshot

Top shareholders of CAMECO CORP (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
2/50
Latest evidence
30 Jun 2026
13D/G 13F Lead comparable stake: 5% 48 rows are not safely comparable across share classes. 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 5%.

2 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 2
BlackRock, Inc. 5%
FMR LLC 3.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13D/G 13F
Company
5%
Reported 13D/G · 30 Jun 2026
$2,228,199,214
21,875,115 shares
+$343,006,827 30 Jun 2026
FMR LLC
13F 13D/G
Company
3.4%
Reported 13D/G · 31 Mar 2025
$812,817,770
7,976,686 shares
— 30 Jun 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
13F
Company
13F
—
denominator unverified
$1,584,525,321
15,550,064 shares
— 30 Jun 2026
Capital World Investors
13F
Company
13F
—
denominator unverified
$1,362,052,445
13,365,106 shares
— 30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC
13F
Company
13F
—
denominator unverified
$1,224,746,870
12,015,804 shares
— 30 Jun 2026
ROYAL BANK OF CANADA
13F
Company
13F
—
denominator unverified
$1,111,327,000
10,910,330 shares
— 30 Jun 2026
FIL Ltd
13F
Company
13F
—
denominator unverified
$859,578,783
8,433,160 shares
— 30 Jun 2026
VAN ECK ASSOCIATES CORP
13F
Company
13F
—
denominator unverified
$767,921,185
7,541,479 shares
— 30 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

No eligible buy or sell activity is available for this window. No eligible Buy or Sell transactions are available in this dataset since 22 Oct 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Recent insider transactions for CAMECO CORP

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
No insider transactions were found in the last 12 months for this issuer.
* marks a reported price that did not pass the local price check.
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