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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
Vestcor Inc5,294$1.32M0.04%00.0%Unchanged
Levin Capital Strategies, L.P.5,330$1.33M0.10%00.0%Unchanged
Keeler Thomas Management LLC5,340$1.33M0.56%−1,550−22.5%Reduced
Northwestern Mutual Investment Management Company, LLC5,456$1.36M0.02%−7−0.1%Reduced
Tectonic Advisors LLC5,610$1.40M0.07%−40−0.7%Reduced
Contravisory Investment Management, Inc.5,615$1.40M0.29%−73−1.3%Reduced
Oddo BHF Asset Management SAS5,645$1.41M0.06%00.0%Unchanged
Commerce Bank5,699$1.42M0.01%−360−5.9%Reduced
Abundance Wealth Counselors5,701$1.42M0.20%+859+17.7%Added
Guidance Capital, Inc5,425$1.43M0.32%+5,425New
Envestnet Portfolio Solutions, Inc.5,738$1.43M0.01%−1,714−23.0%Reduced
Walleye Trading LLC5,740$1.43M0.03%+4,148+260.6%Added
E. Ohman J:or Asset Management AB5,804$1.45M0.04%00.0%Unchanged
Nomura Holdings Inc5,844$1.46M0.01%+3,129+115.2%Added
Y.D. More Investments Ltd5,884$1.47M0.06%−93−1.6%Reduced
Keybank National Association5,940$1.48M0.01%+1,387+30.5%Added
Sterling Capital Management LLC5,987$1.50M0.03%−4,356−42.1%Reduced
Empirical Finance, LLC5,989$1.50M0.07%−17−0.3%Reduced
CIBC World Markets Inc.6,117$1.53M0.00%+348+6.0%Added
Graham Capital Management, L.P.6,133$1.53M0.05%+6,133New
Smartleaf Asset Management LLC6,499$1.54M0.06%−264−3.9%Reduced
Natural Investments, LLC6,244$1.56M0.38%+176+2.9%Added
EFG International AG6,260$1.56M0.03%−267−4.1%Reduced
Blue Line Capital, LLC6,280$1.57M1.78%+180+3.0%Added
Nvest Financial, LLC6,300$1.57M0.59%−172−2.7%Reduced
Saudi Central Bank6,310$1.58M0.03%+6,310New
Crossmark Global Holdings, Inc.6,619$1.65M0.02%−87−1.3%Reduced
Mather Group, LLC.6,704$1.68M0.02%+50+0.8%Added
Mountain Pacific Investment Advisers Inc6,709$1.68M0.29%−1,100−14.1%Reduced
Western Wealth Management, LLC6,823$1.71M0.07%−347−4.8%Reduced
NBC Securities, Inc.6,840$1.71M0.13%+176+2.6%Added
Occudo Quantitative Strategies LP6,360$1.72M0.09%+2,667+72.2%Added
Sanctuary Advisors, LLC6,903$1.73M0.01%−327−4.5%Reduced
Kerrisdale Advisers, LLC6,925$1.73M0.66%00.0%Unchanged
Tokio Marine Asset Management Co Ltd7,056$1.76M0.06%+323+4.8%Added
Brown Brothers Harriman & Co7,058$1.76M0.01%+2,020+40.1%Added
Callan Family Office, LLC7,092$1.77M0.04%−448−5.9%Reduced
Pensionmark Financial Group, LLC7,205$1.80M0.03%−131−1.8%Reduced
Sequoia Financial Advisors, LLC7,232$1.81M0.01%−258−3.4%Reduced
VCI Wealth Management LLC7,332$1.83M0.51%+7,332New
RSM US Wealth Management LLC7,347$1.84M0.02%−428−5.5%Reduced
Savant Capital, LLC7,390$1.85M0.01%+479+6.9%Added
Sandler Capital Management7,411$1.85M1.26%+7,411New
Integrated Wealth Concepts LLC7,505$1.88M0.01%+5,798+339.7%Added
Ascent Group, LLC7,657$1.91M0.07%+716+10.3%Added
Intact Investment Management Inc.7,700$1.92M0.05%00.0%Unchanged
Tema ETFs LLC7,808$1.95M0.13%+35+0.5%Added
Havemeyer Place LP7,810$1.95M0.23%+7,810New
Mengis Capital Management, Inc.7,815$1.95M0.34%00.0%Unchanged
Change Path, LLC7,829$1.96M0.05%−419−5.1%Reduced
AG2R la Mondiale Gestion D'Actifs7,891$1.97M0.09%−191−2.4%Reduced
New Mexico Educational Retirement Board7,896$1.97M0.06%00.0%Unchanged
Security National Bank of Sioux City Iowa7,901$1.97M1.17%−348−4.2%Reduced
Genus Capital Management Inc.7,971$1.99M0.23%+7,971New
Capital Counsel LLC8,000$2.00M0.09%00.0%Unchanged
Pinnbrook Capital Management LP8,036$2.01M1.64%−28,239−77.8%Reduced
Vident Advisory, LLC8,056$2.01M0.02%+1,629+25.3%Added
Virtus Investment Advisers, Inc.8,189$2.05M0.56%−1,445−15.0%Reduced
Harvey Investment Co LLC8,244$2.06M0.23%00.0%Unchanged
HB Wealth Management, LLC8,268$2.07M0.01%+739+9.8%Added
Trium Capital LLP8,360$2.09M1.52%−740−8.1%Reduced
Cambridge Investment Research Advisors, Inc.8,382$2.10M0.01%+1,783+27.0%Added
BDF-Gestion8,396$2.10M0.28%00.0%Unchanged
Maryland State Retirement & Pension System8,441$2.11M0.04%00.0%Unchanged
Nwam LLC8,509$2.13M0.12%+8,509New
Louisiana State Employees Retirement System8,700$2.17M0.04%00.0%Unchanged
US Bancorp8,770$2.19M0.00%+448+5.4%Added
Azzad Asset Management Inc8,800$2.20M0.22%+90+1.0%Added
Brown Advisory Inc8,871$2.22M0.00%−2,910−24.7%Reduced
Dynasty Wealth Management, LLC8,908$2.23M0.02%−43−0.5%Reduced
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna8,991$2.25M0.93%+150+1.7%Added
Covington Investment Advisors Inc.9,068$2.27M0.33%−90−1.0%Reduced
Merit Financial Group, LLC9,142$2.28M0.02%−112−1.2%Reduced
Advisor Group Holdings, Inc.9,229$2.31M0.00%+3,708+67.2%Added
Security National Bank of So Dak9,243$2.31M1.11%−760−7.6%Reduced
AIA Group Ltd9,279$2.32M0.03%−9,666−51.0%Reduced
Pacer Advisors, Inc.9,414$2.35M0.01%−4,221−31.0%Reduced
Banque Transatlantique SA9,630$2.40M0.06%+8,732+972.4%Added
DF Dent & Co Inc9,643$2.41M0.05%−200−2.0%Reduced
Laird Norton Trust Company, LLC9,688$2.42M0.05%+27+0.3%Added
Osmosis Investment Management UK Ltd9,786$2.45M0.07%+9,786New
Hartford Investment Management Co9,789$2.45M0.08%−117−1.2%Reduced
Wiley Bros.-Aintree Capital, LLC9,847$2.45M0.01%+54+0.6%Added
Snowden Capital Advisors LLC9,849$2.46M0.07%+229+2.4%Added
Mizuho Securities USA LLC10,309$2.58M0.06%−2,139−17.2%Reduced
Valley National Advisers Inc10,377$2.59M0.34%00.0%Unchanged
Donoghue Forlines LLC10,384$2.60M0.72%+10,384New
Omers Administration Corp10,386$2.60M0.02%+2,950+39.7%Added
M&T Bank Corp10,487$2.62M0.01%−70−0.7%Reduced
Birch Hill Investment Advisors LLC10,489$2.62M0.12%−650−5.8%Reduced
Norinchukin Bank, The10,582$2.64M0.03%+19+0.2%Added
Summit Trail Advisors, LLC10,610$2.65M0.04%+3,541+50.1%Added
Union Bancaire Privee, UBP SA11,019$2.66M0.05%00.0%Unchanged
Chicago Trust Co NA10,671$2.67M0.43%−331−3.0%Reduced
Weiss Asset Management LP10,710$2.68M0.05%+10,710New
Healthcare of Ontario Pension Plan Trust Fund10,713$2.68M0.00%+3,955+58.5%Added
Intech Investment Management LLC10,760$2.69M0.03%+189+1.8%Added
Aware Super Pty Ltd as trustee of Aware Super10,923$2.73M0.04%+10,923New
Quantbot Technologies LP10,938$2.73M0.11%+10,938New
Lido Advisors, LLC10,987$2.75M0.01%+2,368+27.5%Added