Question 1

How many shares of BWXT does WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC own?

Accepted Answer

As of 2026-Q2, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds 941,233 shares of BWXT (BWX TECHNOLOGIES INC).

Question 2

What is WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's BWXT position worth?

Accepted Answer

As of 2026-Q2, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's BWXT position is worth $183.2M.

Question 3

Is WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC buying or selling BWXT?

Accepted Answer

In 2026-Q2, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC decreased their BWXT position (-4.1% change in shares).

Question 4

When did WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC first buy BWXT?

Accepted Answer

Based on available 13F filings, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC first reported a position in BWXT in 2024-Q3. They have held the position across 31 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	941,233	-4.1%	$183.2M	0.6%	$194.65	0
2026-Q1	Decreased	981,782	-11.4%	$200.8M	0.7%	$205.83	0
2025-Q4	Decreased	1.1M	-11.8%	$191.4M	0.5%	$174.36	0
2025-Q3	Decreased	1.3M	-17.3%	$231.4M	0.6%	$181.70	0
2025-Q2	Increased	1.5M	+523.2%	$218.6M	0.6%	$142.78	70
2025-Q1	Decreased	243,461	-82.0%	$24M	0.1%	$98.70	0
2024-Q4	Decreased	1.4M	-57.3%	$150.5M	0.4%	$111.30	0
2024-Q3	Decreased	3.2M	-20.3%	$343.9M	0.8%	$107.55	0