William Blair & Company
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William Blair & Company’s Cameco CCJ Stock Holding History

William Blair & Company’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 		$9.61M Buy
94,389
+61,861
+190% +$6.94M 0.03% 375
2026
Q1 		$3.53M Sell
32,528
-7,935
-20% -$908K 0.01% 585
2025
Q4 		$3.7M Buy
40,463
+16,065
+66% +$1.45M 0.01% 593
2025
Q3 		$2.05M Buy
24,398
+8,710
+56% +$675K 0.01% 723
2025
Q2 		$1.16M Sell
15,688
-4,301
-22% -$230K ﹤0.01% 847
2025
Q1 		$823K Sell
19,989
-192
-1% -$9.04K ﹤0.01% 941
2024
Q4 		$1.04M Sell
20,181
-13,524
-40% -$737K ﹤0.01% 894
2024
Q3 		$1.61M Buy
33,705
+5,640
+20% +$246K ﹤0.01% 770
2024
Q2 		$1.38M Sell
28,065
-2,022
-7% -$103K ﹤0.01% 784
2024
Q1 		$1.3M Buy
30,087
+601
+2% +$26.3K ﹤0.01% 791
2023
Q4 		$1.27M Sell
29,486
-1,260
-4% -$52.7K ﹤0.01% 787
2023
Q3 		$1.22M Sell
30,746
-7,915
-20% -$280K ﹤0.01% 778
2023
Q2 		$1.21M Sell
38,661
-5,010
-11% -$141K ﹤0.01% 785
2023
Q1 		$1.14M Sell
43,671
-13,474
-24% -$356K ﹤0.01% 802
2022
Q4 		$1.3M Buy
57,145
+9,579
+20% +$225K 0.01% 748
2022
Q3 		$1.26M Buy
47,566
+806
+2% +$20.6K 0.01% 744
2022
Q2 		$983K Sell
46,760
-1,634
-3% -$41.2K ﹤0.01% 854
2022
Q1 		$1.41M Sell
48,394
-2,879
-6% -$67.5K ﹤0.01% 801
2021
Q4 		$1.12M Sell
51,273
-4,449
-8% -$108K ﹤0.01% 913
2021
Q3 		$1.21M Sell
55,722
-3,741
-6% -$70.8K ﹤0.01% 861
2021
Q2 		$1.14M Buy
59,463
+513
+0.9% +$9.68K ﹤0.01% 882
2021
Q1 		$979K Sell
58,950
-5,740
-9% -$88.2K ﹤0.01% 904
2020
Q4 		$867K Sell
64,690
-836
-1% -$8.93K ﹤0.01% 905
2020
Q3 		$662K Sell
65,526
-687
-1% -$7.44K ﹤0.01% 897
2020
Q2 		$679K Buy
66,213
+15,745
+31% +$157K ﹤0.01% 853
2020
Q1 		$386K Buy
50,468
+37,560
+291% +$308K ﹤0.01% 942
2019
Q4 		$115K Buy
+12,908
New +$119K ﹤0.01% 1386
2017
Q2 		– Sell
-14,250
Closed -$158K – 1631
2017
Q1 		$158K Buy
+14,250
New +$163K ﹤0.01% 1253

Other funds holding CCJ

Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

William Blair & Company's CCJ Position: Q2 2026 in Review

William Blair & Company increased its Cameco (CCJ) stake by 190% in Q2 2026, buying an estimated $6.94M and bringing the position to 94,389 shares worth $9.61M. The position accounts for 0.03% of the portfolio, ranked #375.

William Blair & Company first reported a position in CCJ in Q1 2017 and has held it in 28 quarters since. 1,040 funds tracked by Wall St. Rank hold CCJ as of Q2 2026.

  • William Blair & Company held 94,389 shares of Cameco worth $9.61M as of Q2 2026.
  • William Blair & Company bought 61,861 Cameco shares in Q2 2026, an estimated $6.94M.
  • Cameco made up 0.03% of William Blair & Company's portfolio in Q2 2026, its #375 holding.
  • William Blair & Company first reported a position in Cameco in Q1 2017 and has held it in 28 quarters since.
  • 1,040 funds tracked by Wall St. Rank held Cameco as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.