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

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

Comparable rows

50/50

Latest evidence

31 Mar 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 2 signals
Latest 13D/G holder
BlackRock, Inc.
Latest parsed ownership date
31 Mar 2026
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
MIRAE ASSET GLOBAL ETFS H...
Comparable rows
50/50
Latest evidence
31 Mar 2026
13D/G 13F Lead comparable stake: 4.3% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 4.3%.

50 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 5
BlackRock, Inc. 4.3%
FMR LLC 3.4%
MIRAE ASSET GLOBAL ETFS HOLDINGS ... 3.6%
Capital World Investors 3.1%
VANGUARD CAPITAL MANAGEMENT LLC 2.8%

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
4.3%
$840,618,871
18,507,681 shares
$0 31 Mar 2025
FMR LLC
13F 13D/G
Company
3.4%
from 13D/G
$1,004,255,455
9,239,264 shares
31 Mar 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
13F
Company
13F
3.6%
$1,666,327,448
15,373,206 shares
31 Mar 2026
Capital World Investors
13F
Company
13F
3.1%
$1,441,855,461
13,262,917 shares
31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13F
Company
13F
2.8%
$1,289,896,894
11,861,339 shares
31 Mar 2026
ROYAL BANK OF CANADA
13F
Company
13F
2.2%
$1,042,540,000
9,598,933 shares
31 Mar 2026
FIL Ltd
13F
Company
13F
2.1%
$967,155,083
8,893,505 shares
31 Mar 2026
BANK OF AMERICA CORP /DE/
13F
Company
13F
1.7%
$803,452,159
7,397,589 shares
31 Mar 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

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 06 Jun 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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