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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
Mengis Capital Management, Inc.7,864$1.65M0.35%−10.0%Reduced
New Mexico Educational Retirement Board7,996$1.67M0.05%00.0%Unchanged
Capital Counsel LLC8,000$1.67M0.07%00.0%Unchanged
Ascent Group, LLC8,016$1.68M0.07%+960+13.6%Added
Meiji Yasuda Asset Management Co Ltd.8,051$1.69M0.08%+3,719+85.8%Added
Mountain Pacific Investment Advisers Inc8,060$1.69M0.12%−399−4.7%Reduced
Wiley Bros.-Aintree Capital, LLC8,056$1.69M0.01%+1,597+24.7%Added
TD Private Client Wealth LLC8,156$1.71M0.04%+1,249+18.1%Added
Groupama Asset Managment8,268$1.72M0.03%+1,161+16.3%Added
Transatlantique Private Wealth LLC8,233$1.72M0.63%+181+2.2%Added
Assetmark, Inc8,236$1.72M0.00%+887+12.1%Added
Maryland State Retirement & Pension System8,241$1.73M0.04%+273+3.4%Added
Security National Bank of Sioux City Iowa8,244$1.73M1.21%−56−0.7%Reduced
Lido Advisors, LLC8,267$1.73M0.01%−2,800−25.3%Reduced
US Bancorp8,400$1.76M0.00%+826+10.9%Added
Trium Capital LLP8,402$1.76M0.44%−1,308−13.5%Reduced
Board of the Pension Protection Fund8,600$1.80M1.95%+7,600+760.0%Added
Harvey Investment Co LLC8,604$1.80M0.20%00.0%Unchanged
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna8,691$1.82M0.73%−1,010−10.4%Reduced
Gulf International Bank (UK) Ltd8,797$1.84M0.07%−1,762−16.7%Reduced
RSM US Wealth Management LLC8,800$1.84M0.03%+213+2.5%Added
Securian Asset Management, Inc8,861$1.86M0.05%−100−1.1%Reduced
Scott Marsh Financial, LLC8,886$1.86M0.69%+8,886New
Louisiana State Employees Retirement System9,000$1.88M0.03%−200−2.2%Reduced
Natural Investments, LLC9,075$1.90M0.49%−455−4.8%Reduced
NEOS Investment Management LLC9,118$1.91M0.02%+1,789+24.4%Added
Covington Investment Advisors Inc.9,196$1.93M0.27%−95−1.0%Reduced
Quantitative Investment Management, LLC9,462$1.98M0.27%+2,591+37.7%Added
WoodTrust Financial Corp9,486$1.99M0.28%−300−3.1%Reduced
Norinchukin Bank, The9,575$2.00M0.03%+497+5.5%Added
Brevan Howard Capital Management LP9,809$2.05M0.02%−4,250−30.2%Reduced
DF Dent & Co Inc9,843$2.06M0.03%00.0%Unchanged
Catalyst Capital Advisors LLC9,953$2.08M0.04%+9,426+1,788.6%Added
Mather Group, LLC.9,974$2.09M0.02%+9,338+1,468.2%Added
Snowden Capital Advisors LLC9,980$2.09M0.06%+1,488+17.5%Added
Flputnam Investment Management Co10,114$2.12M0.04%+56+0.6%Added
Security National Bank of So Dak10,171$2.13M1.16%−211−2.0%Reduced
Toroso Investments, LLC10,276$2.15M0.01%−4,525−30.6%Reduced
M&T Bank Corp10,299$2.16M0.01%+590+6.1%Added
Hartford Investment Management Co10,382$2.17M0.07%−81−0.8%Reduced
Stance Capital LLC10,602$2.22M0.83%+10,602New
Concentric Capital Strategies, LP10,642$2.23M0.13%+1,913+21.9%Added
Vestmark Advisory Solutions, Inc.10,675$2.23M0.03%+10,675New
BI Asset Management Fondsmaeglerselskab A/S10,765$2.25M0.02%−26,775−71.3%Reduced
BDF-Gestion10,820$2.27M0.26%−1,180−9.8%Reduced
Atlantic Edge Private Wealth Management, LLC10,854$2.27M0.62%−10−0.1%Reduced
Kentucky Retirement Systems10,922$2.29M0.07%−716−6.2%Reduced
Machina Capital S.A.S.10,974$2.30M0.48%+6,132+126.6%Added
Valley National Advisers Inc11,030$2.31M0.38%−77−0.7%Reduced
QVIDTVM Management LLC11,104$2.32M2.33%−2,897−20.7%Reduced
EFG Asset Management (Americas) Corp.11,158$2.34M0.43%−2,231−16.7%Reduced
Investment Management Corp of Ontario11,209$2.35M0.03%−5,357−32.3%Reduced
CI Private Wealth, LLC11,353$2.38M0.00%−800−6.6%Reduced
iA Global Asset Management Inc.11,518$2.41M0.04%−6,389−35.7%Reduced
Wedgewood Investors Inc11,585$2.43M2.79%−40.0%Reduced
Quest Partners LLC11,618$2.43M0.24%+4,417+61.3%Added
Elo Mutual Pension Insurance Co11,644$2.44M0.05%−862−6.9%Reduced
Sterling Capital Management LLC11,757$2.46M0.03%+2,006+20.6%Added
Clean Yield Group11,767$2.46M0.74%−433−3.5%Reduced
Mizuho Securities USA LLC11,823$2.48M0.05%+11,823New
Arkadios Wealth Advisors11,829$2.48M0.07%+11,829New
Chicago Trust Co NA11,838$2.48M0.35%+645+5.8%Added
Generali Asset Management SPA SGR11,847$2.48M0.06%−3,959−25.0%Reduced
CWC Advisors, LLC.11,932$2.50M1.29%+316+2.7%Added
Birch Hill Investment Advisors LLC11,939$2.50M0.11%−3,270−21.5%Reduced
Plato Investment Management Ltd12,091$2.52M0.19%+9+0.1%Added
Connor, Clark & Lunn Investment Management Ltd.12,144$2.54M0.01%+12,144New
Douglass Winthrop Advisors, LLC12,721$2.66M0.05%+12,721New
Boothbay Fund Management, LLC12,785$2.68M0.08%+12,785New
Public Sector Pension Investment Board12,981$2.72M0.01%−10,135−43.8%Reduced
Quartz Partners, LLC13,273$2.78M1.27%+13,273New
Change Path, LLC13,357$2.80M0.07%−354−2.6%Reduced
Value Partners Investments Inc.13,408$2.80M0.22%+973+7.8%Added
Teachers Retirement System of the State of Kentucky13,464$2.82M0.02%+197+1.5%Added
Advisor Group Holdings, Inc.14,449$2.82M0.01%+6,709+86.7%Added
EFG Asset Management (North America) Corp.13,852$2.90M0.41%−2,646−16.0%Reduced
Howard Capital Management Inc.13,853$2.90M0.04%+13,853New
Union Bancaire Privee, UBP SA14,170$2.92M0.05%00.0%Unchanged
Triangle Securities Wealth Management14,022$2.94M0.72%−545−3.7%Reduced
Gotham Asset Management, LLC14,050$2.94M0.02%−12,233−46.5%Reduced
Federation des caisses Desjardins du Quebec14,290$2.99M0.01%+624+4.6%Added
Fulton Bank, N.A.14,340$3.00M0.11%−355−2.4%Reduced
Horizon Investments, LLC14,728$3.08M0.05%+12,273+499.9%Added
Oregon Public Employees Retirement Fund14,775$3.09M0.05%+100+0.7%Added
1832 Asset Management L.P.15,118$3.16M0.01%+3,307+28.0%Added
Squarepoint Ops LLC15,268$3.20M0.01%−75,129−83.1%Reduced
Truist Financial Corp15,308$3.20M0.00%+571+3.9%Added
Rafferty Asset Management, LLC15,445$3.23M0.01%+2,687+21.1%Added
CWM, LLC15,460$3.24M0.01%−3,233−17.3%Reduced
Miracle Mile Advisors, LLC15,486$3.24M0.05%+59+0.4%Added
Hikari Power Ltd15,523$3.25M0.27%−1,100−6.6%Reduced
Prevail Innovative Wealth Advisors, LLC15,564$3.26M0.73%−133−0.8%Reduced
Intech Investment Management LLC15,660$3.28M0.03%−19,422−55.4%Reduced
Twin Capital Management Inc15,741$3.30M0.35%+448+2.9%Added
SG Americas Securities, LLC15,779$3.30M0.01%+2,568+19.4%Added
UniSuper Management Pty Ltd15,784$3.30M0.02%−1,175−6.9%Reduced
Walleye Capital LLC15,803$3.31M0.03%−47,355−75.0%Reduced
Raiffeisen Bank International AG16,269$3.32M0.05%−292−1.8%Reduced
Empowered Funds, LLC15,924$3.33M0.04%+11,252+240.8%Added
Engineers Gate Manager LP16,121$3.37M0.04%−745−4.4%Reduced