DOSSIER · 13F Holders · Q1 2026Basic Materials · Miscellaneous Metal Ores
CCJ

CAMECO CORP

1,076 institutions still hold CAMECO CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 13321L108·Miscellaneous Metal Ores·1,076 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$15.5B
visible holders
Holders
1,076
filers reporting
Concentration
10.73%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. #1
top holder share
AI Holders Summary · Q1 2026

Broad, genuine buying defined the quarter at Cameco Corp (CCJ), whose 131 institutional holders account for $424.0 million in tracked value. Addenda Capital, already the largest holder at nearly a quarter of the book, added 31% more shares (a real $24.7 million addition, the single largest flow). Contravisory Investment Management scaled up far more dramatically in percentage terms — from 3,082 to 71,788 shares, a more than 23-fold increase and a genuine $7.0 million real buy. ARS Investment Partners opened a substantial new position ($30.3 million). Against that buying, Y-Intercept (Hong Kong) cut its stake by 68% (a real $8.49 million reduction, the largest true sale), and Drummond Knight Asset Management cut 23.4% ($2.31 million).

The largest holder added meaningfully, and one fund scaled up dramatically

Addenda Capital, already the stock's dominant holder at roughly a quarter of tracked value, grew its position 31% in shares — from 550,763 to 721,749, a genuine $24.7 million real addition, the largest flow of the quarter by a wide margin. Contravisory Investment Management shows an even sharper percentage move: shares up more than 23-fold, from 3,082 to 71,788, a real $7.0 million buy that took what had been a token position into a meaningful stake. Covea Finance, the second-largest holder, also added 7.3% ($4.4 million).

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
CIK 0001705339
$1.7B15.4M2.26%Q1 2026
02
Capital World Investors
CIK 0001422849
$1.4B13.3M0.20%Q1 2026
03
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$1.3B11.9M0.03%Q1 2026
04
ROYAL BANK OF CANADA
CIK 0001000275
$1.1B9.8M0.19%Q1 2026
05
FMR LLC
CIK 0000315066
$1.0B9.2M0.05%Q1 2026
06
FIL Ltd
CIK 0000318989
$967M8.9M0.75%Q1 2026
07
BANK OF AMERICA CORP /DE/
CIK 0000070858
$803M7.4M0.06%Q1 2026
08
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$764M7.0M0.10%Q1 2026
09
VAN ECK ASSOCIATES CORP
CIK 0000869178
$754M6.9M0.57%Q1 2026
10
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$721M6.6M0.08%Q1 2026
11
BANK OF MONTREAL /CAN/
CIK 0000927971
$665M6.1M0.25%Q1 2026
12
CITADEL ADVISORS LLC
CIK 0001423053
$541M5.9M0.08%Q4 2025
13
TD ASSET MANAGEMENT INC
CIK 0001056053
$519M4.8M0.42%Q1 2026
14
BlackRock, Inc.
CIK 0002012383
$512M4.7M0.01%Q1 2026
15
MORGAN STANLEY
CIK 0000895421
$501M4.6M0.03%Q1 2026
16
KEYBANK NATIONAL ASSOCIATION/OH
CIK 0001089877
$483M4.4M1.76%Q1 2026
17
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main
CIK 0001694217
$474M4.4M0.42%Q1 2026
18
ALPS ADVISORS INC
CIK 0001376113
$471M4.3M2.22%Q1 2026
19
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$467M4.3M0.03%Q1 2026
20
JPMORGAN CHASE & CO
CIK 0000019617
$424M4.1M0.03%Q1 2026
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