Skip to main content

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Position in CCJ — Cameco Corp

CIK 912938 Boston, MA

Position in CCJ

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$311,785,746
+$45,950,850 QoQ
Shares Held
2,870,691
-1.2% QoQ
Ownership
0.659%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2024
8 quarters on record
Voting authority Sole 61.90317940872075.ToString("F0")% Shared 34.10252096098117.ToString("F0")% None 3.9942996302980713.ToString("F0")%

Common Shares in CCJ Over Time

Shares Held

Position Value (USD)

Position in Uranium

Energy · as of Mar 31, 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $339,705,271 across 2 Uranium names. CCJ ranks #1 (91.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 CCJ
Cameco Corp
This page
2,870,691 $311,785,746

All Filings in CCJ

Export CSV
8 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $311,785,746 2,870,691
2025-12-31 $265,834,896 2,905,617
2025-09-30 $231,101,553 2,755,802
2025-06-30 $189,548,009 2,553,523
2025-03-31 $91,204,506 2,215,853
2024-12-31 $110,964,883 2,159,270
2024-09-30 $102,736,772 2,151,105
2024-06-30 $73,124,827 1,486,277