MSR
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Main Street Research’s Cameco CCJ Stock Holding History

Main Street Research’s Portfolio CCJ Stock Details CCJ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$39.9M Buy
391,529
+2,452
+0.6% +$275K 1.88% 24
2026
Q1 		$42.3M Buy
389,077
+7,209
+2% +$825K 2.46% 20
2025
Q4 		$34.9M Buy
381,868
+17,476
+5% +$1.57M 2% 24
2025
Q3 		$30.6M Buy
+364,392
New +$28.3M 1.65% 30
2018
Q3 		– Sell
-20,000
Closed -$225K – 111
2018
Q2 		$225K Buy
+20,000
New +$218K 0.04% 104

Other funds holding CCJ

KeyBank National Association
KeyBank National Association Cleveland, Ohio $30.4B AUM 27.51% 1-Year Est. Return
AA
ALPS Advisors Denver, Colorado $21.3B AUM 23.41% 1-Year Est. Return
WHRC
W.H. Reaves & Co Jersey City, New Jersey $6.59B AUM 31.9% 1-Year Est. Return
AC
Addenda Capital Montreal, Quebec, Canada $3.68B AUM 32.88% 1-Year Est. Return
TWC
TD Waterhouse Canada Toronto, Ontario, Canada $38B AUM 39.14% 1-Year Est. Return
ETC
Exchange Traded Concepts Oklahoma City, Oklahoma $21.9B AUM 68.6% 1-Year Est. Return
RG
Rathbones Group Liverpool, United Kingdom $27.1B AUM 20.2% 1-Year Est. Return
CF
Covea Finance Paris, France $3.17B AUM 35.01% 1-Year Est. Return
CAI
Capital Advisors Inc Tulsa, Oklahoma $6.8B AUM 26.96% 1-Year Est. Return
IGAM
iA Global Asset Management Quebec, Quebec, Canada $8.42B AUM 47.61% 1-Year Est. Return

Main Street Research's CCJ Position: Q2 2026 in Review

Main Street Research increased its Cameco (CCJ) stake by 0.63% in Q2 2026, buying an estimated $275K and bringing the position to 391,529 shares worth $39.9M. The position accounts for 1.88% of the portfolio, ranked #24.

Main Street Research first reported a position in CCJ in Q2 2018 and has held it in 5 quarters since. The position peaked at $42.3M in Q1 2026. 346 funds tracked by Wall St. Rank hold CCJ as of Q2 2026.

  • Main Street Research held 391,529 shares of Cameco worth $39.9M as of Q2 2026.
  • Main Street Research bought 2,452 Cameco shares in Q2 2026, an estimated $275K.
  • Cameco made up 1.88% of Main Street Research's portfolio in Q2 2026, its #24 holding.
  • Main Street Research first reported a position in Cameco in Q2 2018 and has held it in 5 quarters since.
  • Main Street Research's Cameco position peaked at $42.3M in Q1 2026.
  • 346 funds tracked by Wall St. Rank held Cameco as of Q2 2026.

Based on Main Street Research's 13F filing for Q2 2026, filed 29 Jul 2026.