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BWXTBWXT

Showing 8 of 31 quarters

Position history for William Blair Investment Management, LLCWilliam Blair Investment Management, LLC's holdings in BWX Technologies, Inc.

Yes. William Blair Investment Management holds 941,233 shares of BWXT (BWX Technologies), worth $183.2M, as of its Q2 2026 13F filing. It reduced the position by 40,549 shares (-4.1%) from Q1 2026. William Blair Investment Management has held BWXT in every 13F on record since Q4 2018, 31 quarterly filings. BWXT is 0.6% of William Blair Investment Management's reported 13F portfolio.

Current Value

$183.2M

Current Shares

941,233

Total Value Change

-$160.7M

Total Shares Change

-2.2M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
941,233
-4.1%
$183.2M0.6%$194.34
0
2026-Q1
Decreased
981,782
-11.4%
$200.8M0.7%$203.90
0
2025-Q4
Decreased
1.1M
-11.8%
$191.4M0.5%$172.10
0
2025-Q3
Decreased
1.3M
-17.3%
$231.4M0.6%$183.32
0
2025-Q2
Increased
1.5M
+523.2%
$218.6M0.6%$143.03
70
2025-Q1
Decreased
243,461
-82.0%
$24M0.1%$97.72
0
2024-Q4
Decreased
1.4M
-57.3%
$150.5M0.4%$110.06
0
2024-Q3
Decreased
3.2M
-20.3%
$343.9M0.8%$107.20
0

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