THOMPSON INVESTMENT MANAGEMENT, INC.

Position in WAB — Westinghouse Air Brake Technologies Corp

CIK 1277279 MADISON, WI

Position in WAB

as of Jun 30, 2026 · filed Jul 13, 2026 Compact

Position Value

$398,468

+$22,854 QoQ

Shares Held

1,478

-1.7% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#672

of 1,184 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 72% Shared 0% None 28%

Industrials · as of Jun 30, 2026

THOMPSON INVESTMENT MANAGEMENT, INC. holds $526,119 across 4 Railroads names. WAB ranks #1 (75.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WAB	Westinghouse Air Brake Technologies Corp This page	1,478	$398,468
2	NSC	Norfolk Southern Corp	300	$94,377
3	CSX	Csx Corp	675	$32,082
4	CNI	Canadian National Railway Co	10	$1,192

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$398,468	1,478	-1.7%	Shares	Sole	2026-07-13
2026-03-31	$375,614	1,503	-0.1%	Shares	Sole	2026-04-08
2025-12-31	$321,242	1,505	0.0%	Shares	Sole	2026-01-14
2025-09-30	$301,707	1,505	-19.9%	Shares	Sole	2025-10-17
2025-06-30	$393,159	1,878	0.0%	Shares	Sole	2025-07-24
2025-03-31	$340,575	1,878	-2.6%	Shares	Sole	2025-04-15
2024-12-31	$365,719	1,929	0.0%	Shares	Sole	2025-01-28
2024-09-30	$350,634	1,929	0.0%	Shares	Sole	2024-10-15
2024-06-30	$304,878	1,929	-8.1%	Shares	Sole	2024-07-08
2024-03-31	$305,782	2,099	-8.7%	Shares	Sole	2024-04-15
2023-12-31	$291,743	2,299	-19.5%	Shares	Sole	2024-01-16
2023-09-30	$303,400	2,855	-10.0%	Shares	Sole	2023-10-30
2023-06-30	$347,982	3,173	-93.7%	Shares	Sole	2023-07-10
2023-03-31	$5,069,877	50,167	-2.1%	Shares	Sole	2023-04-24
2022-12-31	$5,114,064	51,238	-6.7%	Shares	Sole	2023-01-20
2022-09-30	$4,467,172	54,913	-6.9%	Shares	Sole	2022-10-17
2022-06-30	$4,839,683	58,963	-0.6%	Shares	Sole	2022-08-05
2022-03-31	$5,707,497	59,348	+2.4%	Shares	Sole	2022-04-20
2021-12-31	$5,337,774	57,950	+1.1%	Shares	Sole	2022-02-07
2021-09-30	$4,942,764	57,334	+0.8%	Shares	Sole	2021-10-13
2021-06-30	$4,679,166	56,855	-0.7%	Shares	Sole	2021-08-10
2021-03-31	$4,530,801	57,236	+1.8%	Shares	Sole	2021-04-07
2020-12-31	$4,114,132	56,204	-1.7%	Shares	Sole	2021-01-19
2020-09-30	$3,537,493	57,167	-1.6%	Shares	Sole	2020-10-13
2020-06-30	$3,343,435	58,076	-3.8%	Shares	Sole	2020-07-23
2020-03-31	$2,905,704	60,372	—	Shares	Sole	2020-04-23
No filing history on record for this holder in this stock.