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 2018-Q4. 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%	$194.34	0
2026-Q1	Decreased	981,782	-11.4%	$200.8M	0.7%	$203.90	0
2025-Q4	Decreased	1.1M	-11.8%	$191.4M	0.5%	$172.10	0
2025-Q3	Decreased	1.3M	-17.3%	$231.4M	0.6%	$183.32	0
2025-Q2	Increased	1.5M	+523.2%	$218.6M	0.6%	$143.03	70
2025-Q1	Decreased	243,461	-82.0%	$24M	0.1%	$97.72	0
2024-Q4	Decreased	1.4M	-57.3%	$150.5M	0.4%	$110.06	0
2024-Q3	Decreased	3.2M	-20.3%	$343.9M	0.8%	$107.20	0
2024-Q2	Decreased	4M	-0.8%	$377.3M	1.0%	$93.46	0
2024-Q1	Decreased	4M	-13.6%	$411M	1.1%	$100.69	0
2023-Q4	Decreased	4.6M	-17.7%	$355.6M	1.0%	$75.11	0
2023-Q3	Decreased	5.6M	-2.8%	$422.1M	1.4%	$73.18	0
2023-Q2	Decreased	5.8M	-8.9%	$414.3M	1.3%	$69.63	0
2023-Q1	Increased	6.4M	+1.6%	$400.4M	1.4%	$61.12	50
2022-Q4	Decreased	6.2M	-6.1%	$362.9M	1.4%	$56.11	0
2022-Q3	Increased	6.7M	+4.0%	$335.1M	1.3%	$48.48	51
2022-Q2	Decreased	6.4M	-2.1%	$352.4M	1.3%	$52.81	0
2022-Q1	Decreased	6.5M	-6.0%	$352.1M	1.1%	$51.40	0
2021-Q4	Decreased	7M	-4.1%	$333.1M	0.9%	$45.51	0
2021-Q3	Decreased	7.3M	-1.4%	$390.7M	1.1%	$50.98	0
2021-Q2	Decreased	7.4M	-1.4%	$427.5M	1.3%	$54.81	0
2021-Q1	Increased	7.5M	+1.0%	$492M	1.6%	$61.98	50
2020-Q4	Decreased	7.4M	-1.7%	$445.3M	1.5%	$56.46	0
2020-Q3	Decreased	7.5M	-1.2%	$423M	1.6%	$52.56	0
2020-Q2	Decreased	7.6M	-2.2%	$430.6M	1.8%	$52.70	0
2020-Q1	Increased	7.8M	+5.6%	$378.6M	1.8%	$45.16	52
2019-Q4	Increased	7.4M	+3.0%	$456.8M	1.8%	$57.34	51
2019-Q3	Increased	7.1M	+1.9%	$408.9M	1.7%	$52.70	50
2019-Q2	Increased	7M	+10.4%	$365.3M	1.5%	$47.84	54
2019-Q1	Increased	6.4M	+0.2%	$315M	1.3%	$45.37	49
2018-Q4	New	6.3M	-	$242.3M	1.2%	$34.86	70

BWXT31 quarters

BWXT
31 quarters