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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 2026

Institutional positions in Westinghouse Air Brake Technologies Corp as of Mar 31, 2026. 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
1,166
+57 vs. Q4 2025
Shares held
156.4M
+20.3M (+14.9%) vs. Q4 2025
Total value
$39.0B
+$9.93B (+34.2%) vs. Q4 2025
New holders
156
386 more added
Sold out
99
375 more reduced

20 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 1,166 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 2026: $39.0B
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 2026

Shares, value and share of portfolio for each institution holding Westinghouse Air Brake Technologies Corp; share changes are against Q4 2025.

Institutions holding WAB in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Mathes Company, Inc.21,985$5.49M2.01%+450+2.1%Added
First National Bank of Omaha21,907$5.47M0.17%+495+2.3%Added
Quartz Partners, LLC21,672$5.42M2.09%+183+0.9%Added
Douglass Winthrop Advisors, LLC21,621$5.40M0.10%+1,461+7.2%Added
Woodbridge Co Ltd21,260$5.31M0.02%00.0%Unchanged
Federation des caisses Desjardins du Quebec20,582$5.14M0.02%−4,663−18.5%Reduced
Consolidated Investment Group LLC20,035$5.01M0.54%+935+4.9%Added
Rodgers Brothers Inc.20,019$5.00M0.58%−150−0.7%Reduced
Watchman Group, Inc.19,888$4.97M1.20%−1,115−5.3%Reduced
Oregon Public Employees Retirement Fund19,593$4.90M0.06%+56+0.3%Added
Howard Capital Management Inc.19,449$4.86M0.08%−487−2.4%Reduced
Varenne Capital Partners19,214$4.82M1.20%−244,458−92.7%Reduced
Arkadios Wealth Advisors18,719$4.68M0.08%+212+1.1%Added
Southeast Asset Advisors Inc.18,719$4.68M0.51%−3,425−15.5%Reduced
Advisory Services Network, LLC18,632$4.66M0.06%+53+0.3%Added
Yousif Capital Management, LLC18,163$4.54M0.05%−761−4.0%Reduced
Mutual of America Capital Management LLC18,142$4.53M0.05%−220−1.2%Reduced
Franklin Resources Inc18,017$4.50M0.00%−752−4.0%Reduced
Taproot Management LP17,538$4.38M0.83%−37,930−68.4%Reduced
Alpine Peaks Capital, LP17,480$4.37M4.42%−3,000−14.6%Reduced
Oppenheimer & Co Inc17,362$4.34M0.05%+408+2.4%Added
Allstate Corp17,333$4.33M0.05%+4,661+36.8%Added
Swiss Life Asset Management Ltd17,330$4.33M0.02%+3,983+29.8%Added
Rockefeller Capital Management L.P.17,264$4.31M0.01%−723−4.0%Reduced
State of Alaska, Department of Revenue17,013$4.25M0.05%−120−0.7%Reduced
OP Asset Management Ltd16,906$4.22M0.04%−1,637−8.8%Reduced
Nisa Investment Advisors, LLC16,666$4.17M0.02%−737−4.2%Reduced
XTX Topco Ltd16,531$4.13M0.07%+16,531New
Public Employees Retirement Association of Colorado16,247$4.06M0.02%00.0%Unchanged
Empowered Funds, LLC16,064$4.01M0.03%+16,064New
Prudential PLC15,976$3.99M0.03%+13,547+557.7%Added
Horizon Investments, LLC15,551$3.89M0.04%+1,955+14.4%Added
Miracle Mile Advisors, LLC15,482$3.87M0.05%−60.0%Reduced
Hikari Power Ltd15,223$3.80M0.33%−300−1.9%Reduced
LGT Capital Partners Ltd.15,220$3.80M0.20%00.0%Unchanged
Schonfeld Strategic Advisors LLC14,632$3.66M0.03%+10,785+280.3%Added
Boothbay Fund Management, LLC14,467$3.62M0.08%+1,148+8.6%Added
Schroder Investment Management Group15,217$3.61M0.00%−18,440−54.8%Reduced
University of Texas/Texas Am Investment Managment Co14,173$3.54M0.52%+711+5.3%Added
Mirabella Financial Services LLP14,091$3.52M0.34%−9,441−40.1%Reduced
Value Partners Investments Inc.14,071$3.51M0.27%+518+3.8%Added
Thrivent Financial for Lutherans13,941$3.48M0.01%−29−0.2%Reduced
Machina Capital S.A.S.13,809$3.45M0.68%+1,559+12.7%Added
Triangle Securities Wealth Management13,753$3.44M0.78%−165−1.2%Reduced
Commonwealth Equity Services, LLC13,708$3.43M0.00%−662−4.6%Reduced
Clean Yield Group13,671$3.42M0.96%+996+7.9%Added
Teachers Retirement System of the State of Kentucky13,464$3.37M0.03%00.0%Unchanged
Motley Fool Asset Management LLC13,313$3.33M0.14%+10,604+391.4%Added
Gulf International Bank (UK) Ltd13,264$3.31M0.07%+4,552+52.2%Added
Truist Financial Corp13,115$3.28M0.00%−1,877−12.5%Reduced
Fulton Bank, N.A.12,868$3.22M0.11%−480−3.6%Reduced
Brevan Howard Capital Management LP12,772$3.19M0.03%+6,450+102.0%Added
Susquehanna International Group, LLP12,322$3.08M0.00%−7,798−38.8%Reduced
Investment Management Corp of Ontario12,252$3.06M0.04%−4,816−28.2%Reduced
Jane Street Group, LLC12,131$3.03M0.00%+3,520+40.9%Added
Park Avenue Securities LLC12,017$3.00M0.02%−628−5.0%Reduced
BNP Paribas12,248$2.99M0.09%+4,236+52.9%Added
CI Private Wealth, LLC12,062$2.96M0.00%−1,101−8.4%Reduced
Northwest & Ethical Investments L.P.11,639$2.93M0.07%+66+0.6%Added
Plato Investment Management Ltd11,680$2.92M0.20%+160+1.4%Added
CWC Advisors, LLC.11,672$2.92M1.39%−22−0.2%Reduced
Patton Fund Management, Inc.11,274$2.82M0.48%−719−6.0%Reduced
CAPROCK Group, Inc.11,225$2.81M0.07%−2,083−15.7%Reduced
Wedgewood Investors Inc11,186$2.80M3.21%−145−1.3%Reduced
Rafferty Asset Management, LLC11,105$2.78M0.01%−4,125−27.1%Reduced
Atlantic Edge Private Wealth Management, LLC11,018$2.75M0.68%+39+0.4%Added
Lido Advisors, LLC10,987$2.75M0.01%+2,368+27.5%Added
Quantbot Technologies LP10,938$2.73M0.11%+10,938New
Aware Super Pty Ltd as trustee of Aware Super10,923$2.73M0.04%+10,923New
Intech Investment Management LLC10,760$2.69M0.03%+189+1.8%Added
Healthcare of Ontario Pension Plan Trust Fund10,713$2.68M0.00%+3,955+58.5%Added
Weiss Asset Management LP10,710$2.68M0.05%+10,710New
Chicago Trust Co NA10,671$2.67M0.43%−331−3.0%Reduced
Union Bancaire Privee, UBP SA11,019$2.66M0.05%00.0%Unchanged
Summit Trail Advisors, LLC10,610$2.65M0.04%+3,541+50.1%Added
Norinchukin Bank, The10,582$2.64M0.03%+19+0.2%Added
Birch Hill Investment Advisors LLC10,489$2.62M0.12%−650−5.8%Reduced
M&T Bank Corp10,487$2.62M0.01%−70−0.7%Reduced
Omers Administration Corp10,386$2.60M0.02%+2,950+39.7%Added
Donoghue Forlines LLC10,384$2.60M0.72%+10,384New
Valley National Advisers Inc10,377$2.59M0.34%00.0%Unchanged
Mizuho Securities USA LLC10,309$2.58M0.06%−2,139−17.2%Reduced
Snowden Capital Advisors LLC9,849$2.46M0.07%+229+2.4%Added
Wiley Bros.-Aintree Capital, LLC9,847$2.45M0.01%+54+0.6%Added
Hartford Investment Management Co9,789$2.45M0.08%−117−1.2%Reduced
Osmosis Investment Management UK Ltd9,786$2.45M0.07%+9,786New
Laird Norton Trust Company, LLC9,688$2.42M0.05%+27+0.3%Added
DF Dent & Co Inc9,643$2.41M0.05%−200−2.0%Reduced
Banque Transatlantique SA9,630$2.40M0.06%+8,732+972.4%Added
Pacer Advisors, Inc.9,414$2.35M0.01%−4,221−31.0%Reduced
AIA Group Ltd9,279$2.32M0.03%−9,666−51.0%Reduced
Security National Bank of So Dak9,243$2.31M1.11%−760−7.6%Reduced
Advisor Group Holdings, Inc.9,229$2.31M0.00%+3,708+67.2%Added
Merit Financial Group, LLC9,142$2.28M0.02%−112−1.2%Reduced
Covington Investment Advisors Inc.9,068$2.27M0.33%−90−1.0%Reduced
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna8,991$2.25M0.93%+150+1.7%Added
Dynasty Wealth Management, LLC8,908$2.23M0.02%−43−0.5%Reduced
Brown Advisory Inc8,871$2.22M0.00%−2,910−24.7%Reduced
Azzad Asset Management Inc8,800$2.20M0.22%+90+1.0%Added
US Bancorp8,770$2.19M0.00%+448+5.4%Added