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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, Q2 2025

Institutional positions in Westinghouse Air Brake Technologies Corp as of Jun 30, 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
1,121
+91 vs. Q1 2025
Shares held
157.1M
−553.6K (−0.4%) vs. Q1 2025
Total value
$32.9B
+$4.31B (+15.1%) vs. Q1 2025
New holders
156
383 more added
Sold out
65
370 more reduced

12 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 1,121 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 heldQ2 2025: $32.9B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Westinghouse Air Brake Technologies Corp; share changes are against Q1 2025.

Institutions holding WAB in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Pictet Asset Management Holding SA131,531$27.5M0.03%+18,097+16.0%Added
New York State Teachers Retirement System131,990$27.6M0.06%+310.0%Added
Korea Investment CORP135,680$28.4M0.06%−25,773−16.0%Reduced
Washington Trust Co137,438$28.8M1.02%−1,269−0.9%Reduced
Quantinno Capital Management LP137,552$28.8M0.12%+43,943+46.9%Added
SEI Investments Co138,189$28.9M0.03%+30,518+28.3%Added
KBC Group NV138,638$29.0M0.08%+87,037+168.7%Added
Cubist Systematic Strategies, LLC142,758$29.9M0.32%+142,758New
New York State Common Retirement Fund143,555$30.1M0.04%+1,392+1.0%Added
Aureus Asset Management, LLC148,325$31.1M1.99%−4,041−2.7%Reduced
Capital Investment Services of America, Inc.149,628$31.3M2.87%−651−0.4%Reduced
Schroder Investment Management Group154,203$32.3M0.03%−4,525−2.9%Reduced
Bank of Montreal159,905$33.5M0.02%−15,375−8.8%Reduced
Renaissance Technologies LLC167,895$35.1M0.05%+9,695+6.1%Added
Duquesne Family Office LLCSuperinvestorDuquesne Family Office170,510$35.7M0.91%−130,585−43.4%Reduced
Trillium Asset Management, LLC171,294$35.9M0.96%−14,096−7.6%Reduced
Aware Super Pty Ltd as trustee of Aware Super171,792$36.0M0.53%+32,224+23.1%Added
State Board of Administration of Florida Retirement System172,011$36.0M0.06%+1,799+1.1%Added
Natixis Advisors, L.P.183,872$38.5M0.06%+22,486+13.9%Added
Universal- Beteiligungs- und Servicegesellschaft mbH184,008$38.5M0.07%−6,740−3.5%Reduced
QRG Capital Management, Inc.191,721$40.1M0.35%+11,675+6.5%Added
Principal Financial Group Inc193,854$40.6M0.02%−6,601−3.3%Reduced
Mitsubishi UFJ Trust & Banking Corp195,541$40.9M0.09%+111,582+132.9%Added
Marshall Wace, LLP198,653$41.6M0.05%+198,653New
STRS Ohio200,923$42.1M0.16%+129,023+179.4%Added
Border to Coast Pensions Partnership Ltd201,011$42.1M0.77%00.0%Unchanged
Standard Life Aberdeen plc212,350$44.5M0.08%+930+0.4%Added
Point72 Asset Management, L.P.213,819$44.8M0.11%+173,713+433.1%Added
Jane Street Group, LLC213,912$44.8M0.07%+211,481+8,699.3%Added
Vaughan Nelson Investment Management, L.P.221,911$46.5M0.44%+91,381+70.0%Added
Envestnet Asset Management Inc224,066$46.9M0.01%−3,938−1.7%Reduced
Neuberger Berman Group LLC229,233$48.0M0.04%+11,406+5.2%Added
Erste Asset Management GmbH231,897$48.1M0.40%−31,463−11.9%Reduced
Canada Pension Plan Investment Board231,567$48.5M0.04%−32,177−12.2%Reduced
Arrowstreet Capital, Limited Partnership232,101$48.6M0.03%−225,528−49.3%Reduced
Value Holdings Management Co. LLC232,900$48.8M8.61%00.0%Unchanged
DJE Kapital AG239,016$50.0M1.22%−31,930−11.8%Reduced
Beck Mack & Oliver LLC241,765$50.6M0.97%−7,046−2.8%Reduced
Royal Bank of Canada244,634$51.2M0.01%−90,691−27.0%Reduced
Pinebridge Investments, L.P.245,350$51.4M0.42%−8,915−3.5%Reduced
Citadel Advisors LLC258,203$54.1M0.05%+94,442+57.7%Added
Great West Life Assurance Co259,302$54.4M0.09%+27,914+12.1%Added
Vantage Investment Partners, LLC267,573$56.0M4.08%+11,263+4.4%Added
BNP Paribas Arbitrage, SA270,867$56.7M0.04%−109,926−28.9%Reduced
National Pension Service273,053$57.2M0.05%+2,003+0.7%Added
Varenne Capital Partners277,078$58.0M14.63%+78,394+39.5%Added
TD Asset Management Inc286,825$60.0M0.05%+6,730+2.4%Added
Ameriprise Financial Inc287,781$60.2M0.01%−183,142−38.9%Reduced
Panagora Asset Management Inc288,772$60.5M0.27%−201−0.1%Reduced
Millennium Management LLC289,038$60.5M0.05%+275,059+1,967.7%Added
Alyeska Investment Group, L.P.291,067$60.9M0.22%−5,157−1.7%Reduced
Wells Fargo & Company294,174$61.6M0.01%+1,363+0.5%Added
California State Teachers Retirement System296,011$62.0M0.07%+22,844+8.4%Added
Assenagon Asset Management S.A.308,935$64.7M0.10%−173,710−36.0%Reduced
Russell Investments Group, Ltd.314,152$65.7M0.08%−52,061−14.2%Reduced
Rhumbline Advisers319,469$66.9M0.06%+6,010+1.9%Added
HSBC Holdings PLC320,490$67.1M0.04%−28,770−8.2%Reduced
Ensign Peak Advisors, Inc323,844$67.8M0.12%−3,938−1.2%Reduced
Federated Hermes, Inc.324,735$68.0M0.13%−1,182−0.4%Reduced
Two Sigma Advisers, LP330,800$69.3M0.14%−79,400−19.4%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.331,084$69.3M0.06%+24,857+8.1%Added
UBS Group AG351,256$73.5M0.02%−123,673−26.0%Reduced
Blair William & Co352,345$73.8M0.20%−20,293−5.4%Reduced
Two Sigma Investments, LP354,955$74.3M0.13%+281,349+382.2%Added
California Public Employees Retirement System359,799$75.3M0.05%+19,553+5.7%Added
Pzena Investment Management LLC360,696$75.5M0.25%+16,560+4.8%Added
Citigroup Inc370,561$77.6M0.05%−30,091−7.5%Reduced
Bristol Gate Capital Partners Inc.399,603$83.7M4.76%−89,755−18.3%Reduced
First Pacific Advisors, LP435,963$91.3M1.31%+6,003+1.4%Added
Sumitomo Mitsui Trust Holdings, Inc.439,144$91.9M0.06%+35,088+8.7%Added
Candriam Luxembourg S.C.A.465,026$97.4M0.56%+32,050+7.4%Added
Man Group plc504,134$105.5M0.23%+175,952+53.6%Added
Park Presidio Capital LLC510,968$107.0M11.34%+308,489+152.4%Added
Swiss National Bank517,529$108.3M0.06%+32,700+6.7%Added
Aviva PLC527,685$110.5M0.23%+521,138+7,960.0%Added
The PNC Financial Services Group, Inc.530,508$111.1M0.07%+1,639+0.3%Added
Alliancebernstein L.P.537,838$112.6M0.04%+26,418+5.2%Added
Mackenzie Financial Corp567,695$118.8M0.15%−278,990−33.0%Reduced
Qube Research & Technologies Ltd580,902$121.6M0.17%+580,902New
Santori & Peters602,338$126.1M45.62%+1,166+0.2%Added
Barclays PLC619,174$129.6M0.05%+151,703+32.5%Added
Burgundy Asset Management Ltd.641,284$134.3M1.31%+167,544+35.4%Added
Bristol John W & Co Inc683,322$143.1M2.32%−154,035−18.4%Reduced
Goldman Sachs Group Inc690,630$144.6M0.02%−223,102−24.4%Reduced
AQR Capital Management LLC697,149$145.9M0.12%−259,404−27.1%Reduced
Bank of America Corp701,911$146.9M0.01%−47,509−6.3%Reduced
Deutsche Bank AG709,229$148.5M0.05%−174,886−19.8%Reduced
Janus Henderson Group PLC759,308$159.0M0.08%−210,167−21.7%Reduced
Robeco Institutional Asset Management B.V.778,156$162.9M0.26%+280,140+56.3%Added
Bank of New York Mellon Corp851,647$178.3M0.03%−59,437−6.5%Reduced
AustralianSuper Pty Ltd874,061$183.0M0.93%+90,392+11.5%Added
Nuveen, LLC1,042,314$218.2M0.06%+63,694+6.5%Added
Charles Schwab Investment Management Inc1,048,145$219.4M0.04%+15,825+1.5%Added
Legal & General Group Plc1,088,354$227.8M0.06%−85,468−7.3%Reduced
Kayne Anderson Rudnick Investment Management LLC1,129,705$236.5M0.56%+37,731+3.5%Added
American Century Companies Inc1,150,050$240.8M0.13%+12,715+1.1%Added
Bessemer Group Inc1,154,802$241.8M0.39%−1,379−0.1%Reduced
Royal London Asset Management Ltd1,159,532$242.7M0.55%−18,349−1.6%Reduced
Raymond James Financial Inc1,210,138$253.3M0.09%−72,763−5.7%Reduced
Farallon Capital Management, L.L.C.1,308,198$273.9M1.25%−299,900−18.6%Reduced