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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, Q1 2025

Institutional positions in Westinghouse Air Brake Technologies Corp as of Mar 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
1,042
−8 vs. Q4 2024
Shares held
157.9M
+563.6K (+0.4%) vs. Q4 2024
Total value
$28.6B
−$1.21B (−4.1%) vs. Q4 2024
New holders
109
322 more added
Sold out
117
395 more reduced

15 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 holdersQ1 2025: 1,042 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 heldQ1 2025: $28.6B
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, Q1 2025

Shares, value and share of portfolio for each institution holding Westinghouse Air Brake Technologies Corp; share changes are against Q4 2024.

Institutions holding WAB in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Citadel Advisors LLC163,761$29.7M0.03%+92,676+130.4%Added
Korea Investment CORP161,453$29.3M0.07%−33,347−17.1%Reduced
Natixis Advisors, L.P.161,386$29.3M0.05%+10,033+6.6%Added
Schroder Investment Management Group158,728$28.9M0.03%+8,956+6.0%Added
Renaissance Technologies LLC158,200$28.7M0.04%−57,195−26.6%Reduced
Jain Global LLC153,499$27.8M0.57%+146,434+2,072.7%Added
Aureus Asset Management, LLC152,366$27.6M1.94%−41,441−21.4%Reduced
Capital Investment Services of America, Inc.150,279$27.3M2.76%−2,182−1.4%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.143,980$26.1M0.07%+82,502+134.2%Added
Jupiter Asset Management Ltd143,544$26.0M0.25%−123,502−46.2%Reduced
New York State Common Retirement Fund142,163$25.8M0.04%+19,600+16.0%Added
Aware Super Pty Ltd as trustee of Aware Super139,568$25.3M0.43%+139,568New
Washington Trust Co138,707$25.2M0.96%−2,677−1.9%Reduced
New York State Teachers Retirement System131,959$23.9M0.06%+4,111+3.2%Added
Vaughan Nelson Investment Management, L.P.130,530$23.7M0.24%+130,530New
Thematics Asset Management129,464$23.5M1.19%−2,788−2.1%Reduced
Asset Management One Co.,Ltd.128,545$23.3M0.08%+5,399+4.4%Added
Caisse de Depot Et Placement du Quebec124,536$22.6M0.05%+2,300+1.9%Added
Boston Common Asset Management, LLC122,737$22.3M0.68%+6,030+5.2%Added
LPL Financial LLC122,467$22.2M0.01%+43,547+55.2%Added
Mercer Global Advisors Inc117,612$21.3M0.05%+6,436+5.8%Added
KLP Kapitalforvaltning AS116,326$21.1M0.10%−2,400−2.0%Reduced
Tremblant Capital Group116,024$21.0M2.58%+2,207+1.9%Added
APG Asset Management N.V.123,255$20.7M0.06%−9,710−7.3%Reduced
Pictet Asset Management Holding SA113,434$20.6M0.02%−322,660−74.0%Reduced
Covea Finance112,748$20.4M0.94%−21,200−15.8%Reduced
State of Wisconsin Investment Board111,261$20.2M0.05%−6,998−5.9%Reduced
Banco Santander, S.A.110,760$20.1M0.22%+14,925+15.6%Added
Victory Capital Management Inc109,743$19.9M0.02%−14,645−11.8%Reduced
Fred Alger Management, LLC108,685$19.7M0.11%−97,407−47.3%Reduced
SEI Investments Co107,671$19.5M0.03%−44,184−29.1%Reduced
Channing Capital Management, LLC107,650$19.5M0.59%+22,150+25.9%Added
Baillie Gifford & Co107,472$19.5M0.02%−45,310−29.7%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)106,784$19.4M0.06%−9,702−8.3%Reduced
Cerity Partners LLC106,226$19.3M0.04%+18,984+21.8%Added
Danske Bank A/S104,891$19.0M0.06%−49,334−32.0%Reduced
Voya Investment Management LLC104,860$19.0M0.02%+5,423+5.5%Added
Manufacturers Life Insurance Company, The103,335$18.7M0.02%−3,704−3.5%Reduced
Worldquant Millennium Advisors LLC103,198$18.7M0.12%+41,888+68.3%Added
Prudential Financial Inc102,811$18.6M0.03%−14,547−12.4%Reduced
Aristotle Capital Boston, LLC100,935$18.3M0.91%−21,947−17.9%Reduced
Abn Amro Investment Solutions100,461$18.2M0.38%+9,927+11.0%Added
Applied Finance Capital Management, LLC97,626$17.7M1.30%−133,729−57.8%Reduced
ABN AMRO Bank N.V.96,266$17.4M0.24%+10,238+11.9%Added
Quantinno Capital Management LP93,609$17.0M0.11%+24,290+35.0%Added
Mirae Asset Global ETFs Holdings Ltd.91,901$16.7M0.04%+39,725+76.1%Added
Squarepoint Ops LLC90,397$16.4M0.04%−28,749−24.1%Reduced
Chevy Chase Trust Holdings, Inc.89,852$16.3M0.05%−556−0.6%Reduced
United Capital Financial Advisers, LLC88,627$16.1M0.14%−1,202−1.3%Reduced
Nicholas Company, Inc.87,423$15.9M0.27%−78−0.1%Reduced
Susquehanna Fundamental Investments, LLC85,489$15.5M0.26%+52,363+158.1%Added
Mitsubishi UFJ Trust & Banking Corp83,959$15.2M0.04%−141,012−62.7%Reduced
Distillate Capital Partners LLC83,117$15.1M0.77%−6,622−7.4%Reduced
Treasurer of the State of North Carolina82,552$15.0M0.06%+1,112+1.4%Added
Exencial Wealth Advisors, LLC82,296$14.9M0.55%−27,841−25.3%Reduced
Teacher Retirement System of Texas80,209$14.5M0.06%−217,685−73.1%Reduced
Achmea Investment Management B.V.79,828$14.5M0.21%+28,224+54.7%Added
Nomura Asset Management Co Ltd78,351$14.2M0.04%+73+0.1%Added
Moran Wealth Management, LLC77,356$14.0M0.47%−1,825−2.3%Reduced
Addenda Capital Inc.76,568$13.9M0.51%+26,682+53.5%Added
Speece Thorson Capital Group Inc75,832$13.8M2.83%−1,242−1.6%Reduced
Two Sigma Investments, LP73,606$13.3M0.03%−164,121−69.0%Reduced
Toronto Dominion Bank72,680$13.2M0.03%−6,499−8.2%Reduced
STRS Ohio71,900$13.0M0.05%+7,442+11.5%Added
Jackson Square Partners, LLC71,593$13.0M1.75%−14,421−16.8%Reduced
Credit Agricole S A71,440$13.0M0.05%+15,020+26.6%Added
Forsta Ap-Fonden69,800$12.7M0.10%+20,100+40.4%Added
Macquarie Group Ltd69,769$12.7M0.02%+4,627+7.1%Added
Marathon Asset Mgmt Ltd66,874$12.1M0.37%−19,550−22.6%Reduced
PGGM Investments66,426$12.0M0.16%+491+0.7%Added
Banco Bilbao Vizcaya Argentaria, S.A.66,188$12.0M0.12%+2,044+3.2%Added
Mn Services Vermogensbeheer B.V.64,800$11.8M0.09%−5,100−7.3%Reduced
AXA S.A.63,660$11.5M0.04%+24,140+61.1%Added
Walleye Capital LLC63,158$11.5M0.13%+59,097+1,455.2%Added
Andra AP-fonden63,000$11.4M0.19%+12,300+24.3%Added
DnB Asset Management AS62,950$11.4M0.05%+14,849+30.9%Added
Muhlenkamp & Co Inc62,374$11.3M3.70%−110−0.2%Reduced
Agf Management Ltd62,352$11.3M0.06%+6,623+11.9%Added
Adage Capital Partners GP, L.L.C.61,921$11.2M0.02%+61,921New
Hahn Capital Management LLC60,895$11.0M5.34%−5,929−8.9%Reduced
State of Tennessee, Treasury Department60,191$10.9M0.04%−33,909−36.0%Reduced
Handelsbanken Fonder AB59,477$10.8M0.04%−14,143−19.2%Reduced
Needham Investment Management LLC58,000$10.5M0.99%00.0%Unchanged
Lansforsakringar Fondforvaltning AB (publ)57,575$10.4M0.06%−730−1.3%Reduced
Skylands Capital, LLC56,650$10.3M1.48%−6,440−10.2%Reduced
Silvant Capital Management LLC56,565$10.3M0.47%00.0%Unchanged
Public Employees Retirement System of Ohio56,478$10.2M0.04%−6,133−9.8%Reduced
State of New Jersey Common Pension Fund D56,270$10.2M0.05%−4,909−8.0%Reduced
TD Waterhouse Canada Inc.55,347$10.1M0.08%−10,501−15.9%Reduced
D. E. Shaw & Co., Inc.55,857$10.1M0.01%−79,476−58.7%Reduced
Leeward Investments, LLC - MA55,058$9.98M0.53%−1,921−3.4%Reduced
Ethic Inc.54,162$9.95M0.20%+3,648+7.2%Added
DuPont Capital Management Corp53,677$9.73M1.08%+3,677+7.4%Added
Resona Asset Management Co.,Ltd.53,583$9.72M0.06%+3,061+6.1%Added
Stifel Financial Corp52,672$9.55M0.01%−3,713−6.6%Reduced
KBC Group NV51,601$9.36M0.03%−9,954−16.2%Reduced
Balyasny Asset Management LLC50,823$9.22M0.02%+45,364+831.0%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main49,958$9.06M0.01%+38,440+333.7%Added
Arizona State Retirement System49,708$9.01M0.06%−1,177−2.3%Reduced
State of Michigan Retirement System49,516$8.98M0.05%−300−0.6%Reduced