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Position history for William Blair Investment Management, LLCWilliam Blair Investment Management, LLC's holdings in Cameco Corporation

Yes. William Blair Investment Management holds 1,858,735 shares of CCJ (Cameco), worth $189.3M, as of its Q2 2026 13F filing. It increased the position by 176,432 shares (+10.5%) from Q1 2026. William Blair Investment Management has held CCJ in every 13F on record since Q4 2018, 31 quarterly filings. CCJ is 0.6% of William Blair Investment Management's reported 13F portfolio.

Current Value

$189.3M

Current Shares

1.9M

Total Value Change

-$66.1M

Total Shares Change

-3.5M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
1.9M
+10.5%
$189.3M0.6%$101.86
48
2026-Q1
Decreased
1.7M
-15.1%
$182.7M0.6%$108.61
0
2025-Q4
Decreased
2M
-24.9%
$181.2M0.5%$91.49
0
2025-Q3
Decreased
2.6M
-31.8%
$221.2M0.6%$83.70
0
2025-Q2
Increased
3.9M
+15.1%
$287.2M0.8%$74.09
50
2025-Q1
Decreased
3.4M
-17.2%
$138.4M0.4%$41.08
0
2024-Q4
Decreased
4.1M
-24.1%
$208.7M0.5%$51.29
0
2024-Q3
Increased
5.3M
+28.6%
$255.4M0.6%$47.57
54

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