DF DENT & CO INC

Position in WAB — Westinghouse Air Brake Technologies Corp

CIK 934999 BALTIMORE, MD

Position in WAB

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$1,890,704

-$519,178 QoQ

Shares Held

7,013

-27.3% QoQ

Ownership

0.004%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

#420

of 1,184 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

DF DENT & CO INC holds $4,917,875 across 3 Railroads names. WAB ranks #1 (38.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WAB	Westinghouse Air Brake Technologies Corp This page	7,013	$1,890,704
2	CNI	Canadian National Railway Co	14,900	$1,776,676
3	NSC	Norfolk Southern Corp	3,975	$1,250,495

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,890,704	7,013	-27.3%	Shares	Sole	2026-08-14
2026-03-31	$2,409,882	9,643	-2.0%	Shares	Sole	2026-05-15
2025-12-31	$2,100,988	9,843	0.0%	Shares	Sole	2026-02-17
2025-09-30	$1,973,226	9,843	0.0%	Shares	Sole	2025-11-14
2025-06-30	$2,060,632	9,843	0.0%	Shares	Sole	2025-08-14
2025-03-31	$1,785,028	9,843	-40.4%	Shares	Sole	2025-05-15
2024-12-31	$3,132,595	16,523	-1.6%	Shares	Sole	2025-02-12
2024-09-30	$3,051,918	16,790	-22.0%	Shares	Sole	2024-11-15
2024-06-30	$3,400,445	21,515	-18.0%	Shares	Sole	2024-08-14
2024-03-31	$3,824,100	26,250	-2.0%	Shares	Sole	2024-05-15
2023-12-31	$3,398,382	26,780	-2.2%	Shares	Sole	2024-02-14
2023-09-30	$2,909,672	27,380	-0.9%	Shares	Sole	2023-11-14
2023-06-30	$3,028,866	27,618	-0.0%	Shares	Sole	2023-08-14
2023-03-31	$2,791,176	27,619	0.0%	Shares	Sole	2023-05-15
2022-12-31	$2,756,652	27,619	+7.8%	Shares	Sole	2023-02-15
2022-09-30	$2,084,349	25,622	-27.0%	Shares	Sole	2022-11-14
2022-06-30	$2,881,828	35,110	-1.3%	Shares	Sole	2022-08-15
2022-03-31	$3,422,209	35,585	-9.8%	Shares	Sole	2022-05-16
2021-12-31	$3,632,357	39,435	-3.6%	Shares	Sole	2022-02-14
2021-09-30	$3,528,144	40,925	-9.5%	Shares	Sole	2021-11-15
2021-06-30	$3,719,960	45,200	+3.7%	Shares	Sole	2021-08-16
2021-03-31	$3,451,376	43,600	+3.3%	Shares	Sole	2021-05-17
2020-12-31	$3,089,040	42,200	0.0%	Shares	Sole	2021-02-16
2020-09-30	$2,611,336	42,200	+8.4%	Shares	Sole	2020-11-16
2020-06-30	$2,240,912	38,925	+20.1%	Shares	Sole	2020-08-14
2020-03-31	$1,559,893	32,410	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.