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Westinghouse Air Brake Technologies Corp

WAB
Exchange
NYSE
Industry
Railroad Equipment
SEC CIK
0000943452

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, Q4 2025

Institutional positions in Westinghouse Air Brake Technologies Corp as of Dec 31, 2025. 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

Institutional holders
1,129
+69 vs. Q3 2025
Shares held
158.0M
+3.40M (+2.2%) vs. Q3 2025
Total value
$33.7B
+$2.75B (+8.9%) vs. Q3 2025
New holders
150
374 more added
Sold out
81
384 more reduced

34 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: 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 holdersQ4 2025: 1,129 institutions
Q1 2021: 721 institutionsQ2 2021: 714 institutionsQ3 2021: 724 institutionsQ4 2021: 784 institutionsQ1 2022: 788 institutionsQ2 2022: 767 institutionsQ3 2022: 741 institutionsQ4 2022: 794 institutionsQ1 2023: 813 institutionsQ2 2023: 810 institutionsQ3 2023: 819 institutionsQ4 2023: 887 institutionsQ1 2024: 925 institutionsQ2 2024: 984 institutionsQ3 2024: 985 institutionsQ4 2024: 1,065 institutionsQ1 2025: 1,042 institutionsQ2 2025: 1,121 institutionsQ3 2025: 1,094 institutionsQ4 2025: 1,129 institutionsQ1 2026: 1,166 institutionsQ2 2026: 1,195 institutions
Value heldQ4 2025: $33.7B
Q1 2021: $13.2BQ2 2021: $14.1BQ3 2021: $14.8BQ4 2021: $15.7BQ1 2022: $16.0BQ2 2022: $13.5BQ3 2022: $13.5BQ4 2022: $16.5BQ1 2023: $16.6BQ2 2023: $18.1BQ3 2023: $17.4BQ4 2023: $20.7BQ1 2024: $23.6BQ2 2024: $25.3BQ3 2024: $28.3BQ4 2024: $30.0BQ1 2025: $28.6BQ2 2025: $32.9BQ3 2025: $31.3BQ4 2025: $33.7BQ1 2026: $39.0BQ2 2026: $42.2B
Institutions holding WAB and their total value by quarter
QuarterHoldersValue
Q2 20261,195$42.2B
Q1 20261,166$39.0B
Q4 20251,129$33.7B
Q3 20251,094$31.3B
Q2 20251,121$32.9B
Q1 20251,042$28.6B
Q4 20241,065$30.0B
Q3 2024985$28.3B
Q2 2024984$25.3B
Q1 2024925$23.6B
Q4 2023887$20.7B
Q3 2023819$17.4B
Q2 2023810$18.1B
Q1 2023813$16.6B
Q4 2022794$16.5B
Q3 2022741$13.5B
Q2 2022767$13.5B
Q1 2022788$16.0B
Q4 2021784$15.7B
Q3 2021724$14.8B
Q2 2021714$14.1B
Q1 2021721$13.2B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Westinghouse Air Brake Technologies Corp; share changes are against Q3 2025.

Institutions holding WAB in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Pinnbrook Capital Management LP36,275$7.74M2.00%+36,275New
Retirement Systems of Alabama36,368$7.76M0.03%−99−0.3%Reduced
Mariner, LLC36,480$7.80M0.01%+10,678+41.4%Added
O'Shaughnessy Asset Management, LLC37,970$8.10M0.04%−754−1.9%Reduced
Voleon Capital Management LP38,206$8.16M0.18%+22,048+136.5%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund38,593$8.24M0.07%−5,500−12.5%Reduced
W.G. Shaheen & Associates DBA Whitney & Co39,291$8.39M0.67%−113−0.3%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys39,766$8.49M0.04%−1,286−3.1%Reduced
Kestra Advisory Services, LLC39,910$8.52M0.04%+1,165+3.0%Added
Patton Albertson Miller Group, LLC39,977$8.53M1.00%−217−0.5%Reduced
Jump Financial, LLC40,070$8.55M0.11%−28,180−41.3%Reduced
DekaBank Deutsche Girozentrale48,066$8.59M0.02%00.0%Unchanged
CIBC Asset Management Inc40,279$8.60M0.02%+16,255+67.7%Added
Voya Investment Management LLC40,679$8.68M0.01%−15,302−27.3%Reduced
Macquarie Group Ltd40,953$8.74M0.04%−20,681−33.6%Reduced
IFM Investors Pty Ltd40,958$8.74M0.07%00.0%Unchanged
MetLife Investment Management40,959$8.74M0.04%−1,431−3.4%Reduced
Martin Investment Management, LLC41,076$8.77M2.45%−2,277−5.3%Reduced
PensionDanmark Pensionsforsikringsaktieselskab42,010$8.97M0.08%+42,010New
Great Lakes Advisors, LLC43,107$9.20M0.08%−204−0.5%Reduced
Skandinaviska Enskilda Banken AB (publ)43,825$9.35M0.04%−368−0.8%Reduced
Ethic Inc.43,893$9.37M0.14%−613−1.4%Reduced
Skylands Capital, LLC44,415$9.48M1.29%−600−1.3%Reduced
Townsend Asset Management Corp44,647$9.53M3.36%−49−0.1%Reduced
Czech National Bank45,078$9.62M0.06%+1,659+3.8%Added
Point72 Asset Management, L.P.45,956$9.81M0.02%−369,844−88.9%Reduced
Swedbank AB46,605$9.95M0.01%00.0%Unchanged
Arizona State Retirement System46,939$10.0M0.05%−3,711−7.3%Reduced
Cetera Investment Advisers47,841$10.2M0.01%+202+0.4%Added
Stifel Financial Corp48,701$10.4M0.01%−25−0.1%Reduced
Leeward Investments, LLC - MA48,874$10.4M0.53%−2,888−5.6%Reduced
DuPont Capital Management Corp49,462$10.6M1.19%−4,215−7.9%Reduced
State of Michigan Retirement System49,716$10.6M0.05%00.0%Unchanged
Raiffeisen Bank International AG48,990$10.6M0.14%−2,810−5.4%Reduced
Forsta Ap-Fonden49,800$10.6M0.06%−34,600−41.0%Reduced
Exencial Wealth Advisors, LLC50,700$10.8M0.34%−26,012−33.9%Reduced
Tairen Capital Ltd50,794$10.8M1.13%−35,206−40.9%Reduced
Kinsale Capital Group, Inc.50,845$10.9M1.80%+1,672+3.4%Added
Resona Asset Management Co.,Ltd.51,511$11.0M0.05%−1,872−3.5%Reduced
DnB Asset Management AS52,169$11.1M0.04%+1,883+3.7%Added
Glenmede Trust Co NA52,619$11.2M0.05%+52,619New
MUFG Securities EMEA plc53,016$11.3M0.13%+49,744+1,520.3%Added
State of Tennessee, Treasury Department49,205$11.3M0.04%−6,073−11.0%Reduced
Hudson Bay Capital Management LP53,111$11.3M0.06%−39,794−42.8%Reduced
Hahn Capital Management LLC54,007$11.5M6.22%−3,419−6.0%Reduced
Ieq Capital, LLC54,165$11.6M0.03%+16,324+43.1%Added
Bradley Foster & Sargent Inc55,017$11.7M0.17%+10,506+23.6%Added
HRT Financial LP55,281$11.8M0.04%+55,281New
Taproot Management LP55,468$11.8M1.92%+55,468New
Needham Investment Management LLC55,750$11.9M0.75%00.0%Unchanged
Public Employees Retirement System of Ohio56,045$12.0M0.04%−888−1.6%Reduced
D. E. Shaw & Co., Inc.56,679$12.1M0.01%−10,939−16.2%Reduced
State of New Jersey Common Pension Fund D56,832$12.1M0.04%−2,980−5.0%Reduced
Lansforsakringar Fondforvaltning AB (publ)57,926$12.4M0.06%+3,944+7.3%Added
TD Waterhouse Canada Inc.60,186$12.8M0.08%−1,520−2.5%Reduced
Muhlenkamp & Co Inc63,301$13.5M3.63%+271+0.4%Added
Sienna Gestion63,055$13.6M0.82%+8,717+16.0%Added
Mn Services Vermogensbeheer B.V.65,545$14.0M0.09%+745+1.1%Added
Agf Management Ltd65,894$14.1M0.06%−2,918−4.2%Reduced
ING Groep NV67,794$14.5M0.09%+7,994+13.4%Added
Storebrand Asset Management AS70,102$15.0M0.04%+8,542+13.9%Added
Moran Wealth Management, LLC70,695$15.1M0.46%−3,128−4.2%Reduced
Treasurer of the State of North Carolina71,044$15.2M0.05%−18,070−20.3%Reduced
Adage Capital Partners GP, L.L.C.71,586$15.3M0.02%−34,300−32.4%Reduced
Covea Finance72,246$15.4M0.51%−29,000−28.6%Reduced
Speece Thorson Capital Group Inc72,387$15.5M3.34%−4,093−5.4%Reduced
Picton Mahoney Asset Management72,853$15.6M0.17%−2,537−3.4%Reduced
Baillie Gifford & Co73,744$15.7M0.01%−16,693−18.5%Reduced
Boston Common Asset Management, LLC75,533$16.1M0.97%−13,260−14.9%Reduced
Jain Global LLC77,970$16.6M0.16%−171,063−68.7%Reduced
Nicholas Company, Inc.78,038$16.7M0.29%−9,385−10.7%Reduced
Allspring Global Investments Holdings, LLC77,195$16.7M0.03%+69,942+964.3%Added
Channing Capital Management, LLC79,022$16.9M0.43%−12,469−13.6%Reduced
United Capital Financial Advisers, LLC82,168$17.5M0.11%−1,138−1.4%Reduced
Prudential Financial Inc85,416$18.2M0.02%−11,944−12.3%Reduced
Nomura Asset Management Co Ltd85,485$18.2M0.05%+4,266+5.3%Added
QRG Capital Management, Inc.86,887$18.5M0.21%−2,710−3.0%Reduced
Chevy Chase Trust Holdings, Inc.86,890$18.5M0.05%−634−0.7%Reduced
Victory Capital Management Inc86,985$18.6M0.01%−3,731−4.1%Reduced
SEI Investments Co88,996$19.0M0.02%−38,702−30.3%Reduced
Applied Finance Capital Management, LLC89,664$19.1M1.37%+221+0.2%Added
Two Sigma Investments, LP90,527$19.3M0.03%−50,597−35.9%Reduced
Credit Agricole S A91,572$19.5M0.05%+10,915+13.5%Added
LPL Financial LLC91,847$19.6M0.01%−14,066−13.3%Reduced
Worldquant Millennium Advisors LLC94,966$20.3M0.08%+4,754+5.3%Added
Addenda Capital Inc.97,089$20.7M0.61%−1,351−1.4%Reduced
APG Asset Management N.V.114,951$20.9M0.06%−8,161−6.6%Reduced
Abn Amro Investment Solutions99,874$21.3M0.32%+6,201+6.6%Added
Manufacturers Life Insurance Company, The100,418$21.4M0.02%−4,450−4.2%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)101,594$21.7M0.05%+5,967+6.2%Added
Mediolanum International Funds Ltd100,296$21.7M0.22%+37,428+59.5%Added
ABN AMRO Bank N.V.101,977$21.7M0.20%−203−0.2%Reduced
La Banque Postale Asset Management SA102,678$21.9M0.25%+1,740+1.7%Added
Susquehanna Fundamental Investments, LLC106,165$22.7M0.77%+70,684+199.2%Added
Natixis Advisors, L.P.107,689$23.0M0.03%+2,818+2.7%Added
First Trust Advisors LP108,375$23.1M0.02%−41,424−27.7%Reduced
Great West Life Assurance Co110,061$23.5M0.04%−150,687−57.8%Reduced
KLP Kapitalforvaltning AS110,626$23.6M0.09%−9,400−7.8%Reduced
State of Wisconsin Investment Board111,918$23.9M0.05%+4,772+4.5%Added
National Bank of Canada112,150$23.9M0.02%+5,151+4.8%Added