Mawer Investment Management Ltd.

Position in BWXT — BWX Technologies, Inc.

CIK 1538449 CALGARY, A0

Position in BWXT

as of Jun 30, 2026 · filed Aug 7, 2026 Compact

Position Value

$134,259,837

-$15,868,950 QoQ

Shares Held

689,750

-6.0% QoQ

Ownership

0.753%

of shares outstanding

% of Portfolio

0.94%

of 13F equity value

Holder Rank

#27

of 841 holders

Holding Since

Dec 2021

19 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

Mawer Investment Management Ltd. holds $481,247,741 across 3 Aerospace & Defense names. BWXT ranks #2 (27.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NOC	Northrop Grumman Corp /De/	667,069	$339,744,912
2	BWXT	BWX Technologies, Inc. This page	689,750	$134,259,837
3	LMT	Lockheed Martin Corp	14,217	$7,242,992

19 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$134,259,837	689,750	-6.0%	Shares	Sole	2026-08-07
2026-03-31	$150,128,787	734,162	-5.0%	Shares	Sole	2026-05-06
2025-12-31	$133,552,258	772,693	-3.5%	Shares	Sole	2026-02-10
2025-09-30	$147,596,850	800,547	-11.1%	Shares	Sole	2025-11-04
2025-06-30	$129,718,682	900,449	+15.6%	Shares	Sole	2025-08-07
2025-03-31	$76,843,516	778,951	-3.0%	Shares	Sole	2025-05-07
2024-12-31	$89,464,437	803,164	-2.6%	Shares	Sole	2025-02-12
2024-09-30	$89,632,280	824,584	-4.3%	Shares	Sole	2024-11-07
2024-06-30	$81,889,905	861,999	-5.1%	Shares	Sole	2024-08-07
2024-03-31	$93,199,689	908,202	-5.7%	Shares	Sole	2024-05-06
2023-12-31	$73,869,582	962,721	-2.3%	Shares	Sole	2024-02-07
2023-09-30	$73,915,358	985,801	-1.8%	Shares	Sole	2023-11-06
2023-06-30	$71,837,242	1,003,734	-3.6%	Shares	Sole	2023-08-09
2023-03-31	$65,655,655	1,041,492	+2.1%	Shares	Sole	2023-05-05
2022-12-31	$59,259,604	1,020,310	+1.1%	Shares	Sole	2023-02-08
2022-09-30	$50,841,966	1,009,370	+0.4%	Shares	Sole	2022-11-09
2022-06-30	$55,395,529	1,005,546	-3.5%	Shares	Sole	2022-08-09
2022-03-31	$56,124,435	1,042,043	+27.3%	Shares	Sole	2022-05-06
2021-12-31	$39,180,395	818,304	—	Shares	Sole	2022-02-09
No filing history on record for this holder in this stock.