ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in WAB — Westinghouse Air Brake Technologies Corp

CIK 1165408 Boston, MA

Position in WAB

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$32,393,584

+$17,113,553 QoQ

Shares Held

129,621

+81.1% QoQ

Ownership

0.076%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

21 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Industrials · as of Mar 31, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $656,497,055 across 4 Railroads names. WAB ranks #4 (4.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CSX	Csx Corp	7,085,533	$290,861,129
2	NSC	Norfolk Southern Corp	854,036	$245,108,332
3	CNI	Canadian National Railway Co	857,585	$88,134,010
4	WAB	Westinghouse Air Brake Technologies Corp This page	129,621	$32,393,584

21 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$32,393,584	129,621	+81.1%	Shares	Sole	2026-05-15
2025-12-31	$15,280,031	71,586	-32.4%	Shares	Sole	2026-02-17
2025-09-30	$21,226,966	105,886	-13.9%	Shares	Sole	2025-11-14
2025-06-30	$25,747,119	122,986	+98.6%	Shares	Sole	2025-08-14
2025-03-31	$11,229,373	61,921	+18.3%	Shares	Sole	2025-05-15
2024-09-30	$9,516,386	52,354	-8.9%	Shares	Sole	2024-11-14
2024-06-30	$9,080,604	57,454	+114.1%	Shares	Sole	2024-08-14
2024-03-31	$3,910,051	26,840	+78.7%	Shares	Sole	2024-05-15
2023-09-30	$1,596,281	15,021	-60.9%	Shares	Sole	2023-11-14
2023-03-31	$3,882,826	38,421	-70.1%	Shares	Sole	2023-05-15
2022-12-31	$12,807,719	128,321	+23.8%	Shares	Sole	2023-02-14
2022-09-30	$8,429,568	103,621	+138.6%	Shares	Sole	2022-11-14
2022-03-31	$4,175,797	43,421	-75.5%	Shares	Sole	2022-05-16
2021-12-31	$16,342,248	177,421	+131.6%	Shares	Sole	2022-02-14
2021-09-30	$6,605,496	76,621	+18.8%	Shares	Sole	2021-11-15
2021-06-30	$5,310,078	64,521	-4.0%	Shares	Sole	2021-08-16
2021-03-31	$5,319,789	67,203	-52.2%	Shares	Sole	2021-05-17
2020-12-31	$10,294,482	140,635	-30.8%	Shares	Sole	2021-02-16
2020-09-30	$12,576,181	203,235	-3.3%	Shares	Sole	2020-11-16
2020-06-30	$12,095,457	210,100	+37.0%	Shares	Sole	2020-08-14
2020-03-31	$7,379,147	153,317	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.