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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
Abn Amro Investment Solutions100,461$18.2M0.38%+9,927+11.0%Added
Aristotle Capital Boston, LLC100,935$18.3M0.91%−21,947−17.9%Reduced
Prudential Financial Inc102,811$18.6M0.03%−14,547−12.4%Reduced
Worldquant Millennium Advisors LLC103,198$18.7M0.12%+41,888+68.3%Added
Manufacturers Life Insurance Company, The103,335$18.7M0.02%−3,704−3.5%Reduced
Voya Investment Management LLC104,860$19.0M0.02%+5,423+5.5%Added
Danske Bank A/S104,891$19.0M0.06%−49,334−32.0%Reduced
Cerity Partners LLC106,226$19.3M0.04%+18,984+21.8%Added
Zurcher Kantonalbank (Zurich Cantonalbank)106,784$19.4M0.06%−9,702−8.3%Reduced
Baillie Gifford & Co107,472$19.5M0.02%−45,310−29.7%Reduced
Channing Capital Management, LLC107,650$19.5M0.59%+22,150+25.9%Added
SEI Investments Co107,671$19.5M0.03%−44,184−29.1%Reduced
Fred Alger Management, LLC108,685$19.7M0.11%−97,407−47.3%Reduced
Victory Capital Management Inc109,743$19.9M0.02%−14,645−11.8%Reduced
Banco Santander, S.A.110,760$20.1M0.22%+14,925+15.6%Added
State of Wisconsin Investment Board111,261$20.2M0.05%−6,998−5.9%Reduced
Covea Finance112,748$20.4M0.94%−21,200−15.8%Reduced
Pictet Asset Management Holding SA113,434$20.6M0.02%−322,660−74.0%Reduced
APG Asset Management N.V.123,255$20.7M0.06%−9,710−7.3%Reduced
Tremblant Capital Group116,024$21.0M2.58%+2,207+1.9%Added
KLP Kapitalforvaltning AS116,326$21.1M0.10%−2,400−2.0%Reduced
Mercer Global Advisors Inc117,612$21.3M0.05%+6,436+5.8%Added
LPL Financial LLC122,467$22.2M0.01%+43,547+55.2%Added
Boston Common Asset Management, LLC122,737$22.3M0.68%+6,030+5.2%Added
Caisse de Depot Et Placement du Quebec124,536$22.6M0.05%+2,300+1.9%Added
Asset Management One Co.,Ltd.128,545$23.3M0.08%+5,399+4.4%Added
Thematics Asset Management129,464$23.5M1.19%−2,788−2.1%Reduced
Vaughan Nelson Investment Management, L.P.130,530$23.7M0.24%+130,530New
New York State Teachers Retirement System131,959$23.9M0.06%+4,111+3.2%Added
Washington Trust Co138,707$25.2M0.96%−2,677−1.9%Reduced
Aware Super Pty Ltd as trustee of Aware Super139,568$25.3M0.43%+139,568New
New York State Common Retirement Fund142,163$25.8M0.04%+19,600+16.0%Added
Jupiter Asset Management Ltd143,544$26.0M0.25%−123,502−46.2%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.143,980$26.1M0.07%+82,502+134.2%Added
Capital Investment Services of America, Inc.150,279$27.3M2.76%−2,182−1.4%Reduced
Aureus Asset Management, LLC152,366$27.6M1.94%−41,441−21.4%Reduced
Jain Global LLC153,499$27.8M0.57%+146,434+2,072.7%Added
Renaissance Technologies LLC158,200$28.7M0.04%−57,195−26.6%Reduced
Schroder Investment Management Group158,728$28.9M0.03%+8,956+6.0%Added
Natixis Advisors, L.P.161,386$29.3M0.05%+10,033+6.6%Added
Korea Investment CORP161,453$29.3M0.07%−33,347−17.1%Reduced
Citadel Advisors LLC163,761$29.7M0.03%+92,676+130.4%Added
National Bank of Canada166,819$30.3M0.04%−122,155−42.3%Reduced
First Trust Advisors LP168,101$30.5M0.03%+15,610+10.2%Added
State Board of Administration of Florida Retirement System170,212$30.9M0.06%00.0%Unchanged
Bank of Montreal175,280$31.8M0.02%+5,741+3.4%Added
QRG Capital Management, Inc.180,046$32.7M0.34%+2,870+1.6%Added
Trillium Asset Management, LLC185,390$33.6M0.97%−4,453−2.3%Reduced
Universal- Beteiligungs- und Servicegesellschaft mbH190,748$34.6M0.07%+23,413+14.0%Added
Varenne Capital Partners198,684$36.0M13.28%−88,116−30.7%Reduced
Principal Financial Group Inc200,455$36.4M0.02%−1,795−0.9%Reduced
Border to Coast Pensions Partnership Ltd201,011$36.5M0.75%00.0%Unchanged
Park Presidio Capital LLC202,479$36.7M9.20%−58,201−22.3%Reduced
Standard Life Aberdeen plc211,420$38.1M0.07%+78,941+59.6%Added
Neuberger Berman Group LLC217,827$39.5M0.03%−975−0.4%Reduced
Envestnet Asset Management Inc228,004$41.3M0.01%−155,713−40.6%Reduced
Great West Life Assurance Co231,388$42.1M0.07%+7,609+3.4%Added
Value Holdings Management Co. LLC232,900$42.2M7.92%00.0%Unchanged
Schonfeld Strategic Advisors LLC242,213$43.9M0.30%+229,223+1,764.6%Added
Beck Mack & Oliver LLC248,811$45.1M0.90%−8,409−3.3%Reduced
Pinebridge Investments, L.P.254,265$46.1M0.37%+123,039+93.8%Added
Vantage Investment Partners, LLC256,310$46.5M3.90%+13,022+5.4%Added
Canada Pension Plan Investment Board263,744$47.8M0.05%−117,092−30.7%Reduced
DJE Kapital AG270,946$48.1M1.42%−259,083−48.9%Reduced
Erste Asset Management GmbH263,360$48.2M0.62%−32,775−11.1%Reduced
National Pension Service271,050$49.2M0.05%+21,437+8.6%Added
California State Teachers Retirement System273,167$49.5M0.06%−8,023−2.9%Reduced
TD Asset Management Inc280,095$50.8M0.05%+29,133+11.6%Added
Panagora Asset Management Inc288,973$52.4M0.26%−80,180−21.7%Reduced
Wells Fargo & Company292,811$53.1M0.01%−55,674−16.0%Reduced
Alyeska Investment Group, L.P.296,224$53.7M0.21%+117,397+65.6%Added
Duquesne Family Office LLCSuperinvestorDuquesne Family Office301,095$54.6M1.83%+21,035+7.5%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.306,227$55.5M0.05%+24,486+8.7%Added
Rhumbline Advisers313,459$56.8M0.05%+9,041+3.0%Added
Federated Hermes, Inc.325,917$59.1M0.13%+469+0.1%Added
Ensign Peak Advisors, Inc327,782$59.4M0.11%−3,763−1.1%Reduced
Man Group plc328,182$59.5M0.18%−76,388−18.9%Reduced
Royal Bank of Canada335,325$60.8M0.01%−54,955−14.1%Reduced
California Public Employees Retirement System340,246$61.7M0.04%−7,699−2.2%Reduced
Pzena Investment Management LLC344,136$62.4M0.22%+11,391+3.4%Added
HSBC Holdings PLC349,260$63.2M0.04%+4,626+1.3%Added
Allianz Asset Management GmbH361,861$65.6M0.10%+208,794+136.4%Added
Russell Investments Group, Ltd.366,213$66.4M0.09%−36,638−9.1%Reduced
Blair William & Co372,638$67.6M0.20%−31,280−7.7%Reduced
BNP Paribas Arbitrage, SA380,793$69.1M0.05%+120,057+46.0%Added
Citigroup Inc400,652$72.7M0.06%+108,342+37.1%Added
Sumitomo Mitsui Trust Holdings, Inc.404,056$73.3M0.05%−10,097−2.4%Reduced
Two Sigma Advisers, LP410,200$74.4M0.17%−250,900−38.0%Reduced
First Pacific Advisors, LP429,960$78.0M1.25%−42,697−9.0%Reduced
Candriam Luxembourg S.C.A.432,976$78.5M0.49%−33,040−7.1%Reduced
Arrowstreet Capital, Limited Partnership457,629$83.0M0.07%−113,691−19.9%Reduced
Barclays PLC467,471$84.8M0.04%+190,118+68.5%Added
Ameriprise Financial Inc470,923$85.4M0.02%+288,294+157.9%Added
Burgundy Asset Management Ltd.473,740$85.9M0.89%+473,740New
UBS Group AG474,929$86.1M0.02%−147,277−23.7%Reduced
Assenagon Asset Management S.A.482,645$87.5M0.16%−241,796−33.4%Reduced
Swiss National Bank484,829$87.9M0.06%−10,100−2.0%Reduced
Bristol Gate Capital Partners Inc.489,358$88.7M4.33%+489,358New
Robeco Institutional Asset Management B.V.498,016$90.3M0.18%+18,951+4.0%Added
Alliancebernstein L.P.511,420$92.7M0.03%+67,409+15.2%Added