MARSHALL WACE, LLP

Position in WAB — Westinghouse Air Brake Technologies Corp

CIK 1318757 LONDON, X0

Position in WAB

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

Position Value

$62,008,000

+$23,271,950 QoQ

Shares Held

230,000

+48.4% QoQ

Ownership

0.136%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

#84

of 1,189 holders

Holding Since

Mar 2020

12 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Industrials · as of Jun 30, 2026

MARSHALL WACE, LLP holds $342,125,113 across 7 Railroads names. WAB ranks #2 (18.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NSC	Norfolk Southern Corp	711,526	$223,838,964
2	WAB	Westinghouse Air Brake Technologies Corp This page	230,000	$62,008,000
3	UNP	Union Pacific Corp	81,027	$22,039,344
4	CSX	Csx Corp	430,106	$20,442,937
5	GBX	Greenbrier Companies Inc	145,751	$7,143,255
6	RAIL	FreightCar America, Inc.	446,420	$4,348,130
7	FSTR	Foster L B Co	51,018	$2,304,483

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$62,008,000	230,000	+48.4%	Shares	Other	2026-08-13
2026-03-31	$38,736,050	155,000	+403.2%	Shares	Other	2026-05-15
2025-09-30	$6,174,675	30,801	-84.5%	Shares	Other	2025-11-13
2025-06-30	$41,588,005	198,653	+110.2%	Shares	Other	2025-08-13
2024-09-30	$17,179,991	94,515	+1869.1%	Shares	Other	2024-11-14
2024-03-31	$699,264	4,800	-71.4%	Shares	Other	2024-05-15
2023-09-30	$1,780,447	16,754	+423.6%	Shares	Other	2023-11-14
2023-03-31	$323,392	3,200	-98.4%	Shares	Other	2023-05-15
2020-12-31	$14,969,912	204,507	-55.5%	Shares	Sole	2021-02-16
2020-09-30	$28,463,686	459,982	+9.4%	Shares	Sole	2020-11-16
2020-06-30	$24,212,387	420,573	-21.9%	Shares	Sole	2020-08-13
2020-03-31	$25,915,117	538,440	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.