Westinghouse Air Brake Technologies Corp

WAB

Exchange: NYSE
Industry: Railroad Equipment
SEC CIK: 0000943452

SEC filings (opens in a new tab)

In the last 90 days, Westinghouse Air Brake Technologies Corp insiders filed 0 open-market purchases and 9 sales; 1,195 institutions reported holding it in 13F filings for Q2 2026, worth $42.2B in total; Duquesne Family Office is the only superinvestor holding it.

13F holders, Q3 2026

Institutional positions in Westinghouse Air Brake Technologies Corp as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 7; +1 vs. Q2 2026
Shares held: 5.13K; +381 (+8.0%) vs. Q2 2026
Total value: $1.47M; +$193.5K (+15.1%) vs. Q2 2026
New holders: 1; 2 more added
Sold out: 0; 3 more reduced

1,189 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting WAB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding WAB and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,195	$42.2B
Q1 2026	1,166	$39.0B
Q4 2025	1,129	$33.7B
Q3 2025	1,094	$31.3B
Q2 2025	1,121	$32.9B
Q1 2025	1,042	$28.6B
Q4 2024	1,065	$30.0B
Q3 2024	985	$28.3B
Q2 2024	984	$25.3B
Q1 2024	925	$23.6B
Q4 2023	887	$20.7B
Q3 2023	819	$17.4B
Q2 2023	810	$18.1B
Q1 2023	813	$16.6B
Q4 2022	794	$16.5B
Q3 2022	741	$13.5B
Q2 2022	767	$13.5B
Q1 2022	788	$16.0B
Q4 2021	784	$15.7B
Q3 2021	724	$14.8B
Q2 2021	714	$14.1B
Q1 2021	721	$13.2B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Westinghouse Air Brake Technologies Corp; share changes are against Q2 2026.

Institutions holding WAB in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Davidson Kempner Capital Management LP	–	–	–	–	Not filed
Assenagon Asset Management S.A.	–	–	–	–	Not filed
Ensign Peak Advisors, Inc	–	–	–	–	Not filed
Man Group plc	–	–	–	–	Not filed
Principal Financial Group Inc	–	–	–	–	Not filed
Danske Bank A/S	–	–	–	–	Not filed
First Pacific Advisors, LP	–	–	–	–	Not filed
Universal- Beteiligungs- und Servicegesellschaft mbH	–	–	–	–	Not filed
TD Asset Management Inc	–	–	–	–	Not filed
Envestnet Asset Management Inc	–	–	–	–	Not filed
New York State Common Retirement Fund	–	–	–	–	Not filed
Quantinno Capital Management LP	–	–	–	–	Not filed
Acadian Asset Management LLC	–	–	–	–	Not filed
Susquehanna Fundamental Investments, LLC	–	–	–	–	Not filed
Banco Santander, S.A.	–	–	–	–	Not filed
Verition Fund Management LLC	–	–	–	–	Not filed
State Board of Administration of Florida Retirement System	–	–	–	–	Not filed
STRS Ohio	–	–	–	–	Not filed
HRT Financial LP	–	–	–	–	Not filed
Trillium Asset Management, LLC	–	–	–	–	Not filed
Capital Investment Services of America, Inc.	–	–	–	–	Not filed
Washington Trust Co	–	–	–	–	Not filed
Worldquant Millennium Advisors LLC	–	–	–	–	Not filed
Voleon Capital Management LP	–	–	–	–	Not filed
DJE Kapital AG	–	–	–	–	Not filed
Agf Management Ltd	–	–	–	–	Not filed
APG Asset Management N.V.	–	–	–	–	Not filed
J. Safra Sarasin Holding AG	–	–	–	–	Not filed
Panagora Asset Management Inc	–	–	–	–	Not filed
New York State Teachers Retirement System	–	–	–	–	Not filed
Cerity Partners LLC	–	–	–	–	Not filed
Natixis Advisors, L.P.	–	–	–	–	Not filed
Adage Capital Partners GP, L.L.C.	–	–	–	–	Not filed
ING Groep NV	–	–	–	–	Not filed
National Bank of Canada	–	–	–	–	Not filed
Asset Management One Co.,Ltd.	–	–	–	–	Not filed
Two Sigma Investments, LP	–	–	–	–	Not filed
KLP Kapitalforvaltning AS	–	–	–	–	Not filed
Teacher Retirement System of Texas	–	–	–	–	Not filed
State of Wisconsin Investment Board	–	–	–	–	Not filed
Great West Life Assurance Co	–	–	–	–	Not filed
Aureus Asset Management, LLC	–	–	–	–	Not filed
Qube Research & Technologies Ltd	–	–	–	–	Not filed
LPL Financial LLC	–	–	–	–	Not filed
ABN AMRO Bank N.V.	–	–	–	–	Not filed
Pictet Asset Management Holding SA	–	–	–	–	Not filed
Mitsubishi UFJ Trust & Banking Corp	–	–	–	–	Not filed
Citadel Advisors LLC	–	–	–	–	Not filed
Addenda Capital Inc.	–	–	–	–	Not filed
SEI Investments Co	–	–	–	–	Not filed
Credit Agricole S A	–	–	–	–	Not filed
Zurcher Kantonalbank (Zurich Cantonalbank)	–	–	–	–	Not filed
Millennium Management LLC	–	–	–	–	Not filed
QRG Capital Management, Inc.	–	–	–	–	Not filed
Abn Amro Investment Solutions	–	–	–	–	Not filed
Storebrand Asset Management AS	–	–	–	–	Not filed
B. Metzler seel. Sohn & Co. AG	–	–	–	–	Not filed
Manufacturers Life Insurance Company, The	–	–	–	–	Not filed
TD Waterhouse Canada Inc.	–	–	–	–	Not filed
Nomura Asset Management Co Ltd	–	–	–	–	Not filed
Toronto Dominion Bank	–	–	–	–	Not filed
Victory Capital Management Inc	–	–	–	–	Not filed
Chevy Chase Trust Holdings, Inc.	–	–	–	–	Not filed
Vanguard Investments Australia, Ltd.	–	–	–	–	Not filed
Mediolanum International Funds Ltd	–	–	–	–	Not filed
Prudential Financial Inc	–	–	–	–	Not filed
Healthcare of Ontario Pension Plan Trust Fund	–	–	–	–	Not filed
Lazard Asset Management LLC	–	–	–	–	Not filed
Allspring Global Investments Holdings, LLC	–	–	–	–	Not filed
Encompass Capital Advisors LLC	–	–	–	–	Not filed
United Capital Financial Advisers, LLC	–	–	–	–	Not filed
Korea Investment CORP	–	–	–	–	Not filed
Handelsbanken Fonder AB	–	–	–	–	Not filed
Boston Common Asset Management, LLC	–	–	–	–	Not filed
Treasurer of the State of North Carolina	–	–	–	–	Not filed
Mackenzie Financial Corp	–	–	–	–	Not filed
Picton Mahoney Asset Management	–	–	–	–	Not filed
CIBC Bancorp USA Inc.	–	–	–	–	Not filed
Nicholas Company, Inc.	–	–	–	–	Not filed
Mercer Global Advisors Inc	–	–	–	–	Not filed
Covea Finance	–	–	–	–	Not filed
Pinnbrook Capital Management LP	–	–	–	–	Not filed
Nykredit A/S	–	–	–	–	Not filed
Bradley Foster & Sargent Inc	–	–	–	–	Not filed
Tredje AP-fonden	–	–	–	–	Not filed
La Banque Postale Asset Management SA	–	–	–	–	Not filed
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund	–	–	–	–	Not filed
SEB Asset Management AB	–	–	–	–	Not filed
J. Goldman & Co LP	–	–	–	–	Not filed
Muhlenkamp & Co Inc	–	–	–	–	Not filed
Applied Finance Capital Management, LLC	–	–	–	–	Not filed
Savant Capital, LLC	–	–	–	–	Not filed
Local Pensions Partnership Investment Ltd	–	–	–	–	Not filed
Gotham Asset Management, LLC	–	–	–	–	Not filed
State of Tennessee, Treasury Department	–	–	–	–	Not filed
Longbow Finance SA	–	–	–	–	Not filed
Mirae Asset Global ETFs Holdings Ltd.	–	–	–	–	Not filed
Ethic Inc.	–	–	–	–	Not filed
DnB Asset Management AS	–	–	–	–	Not filed
Moran Wealth Management, LLC	–	–	–	–	Not filed