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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
Citadel Advisors LLC50,723$12.7M0.01%−205,712−80.2%Reduced
Ethic Inc.50,623$12.7M0.20%+6,730+15.3%Added
State of Michigan Retirement System49,516$12.4M0.07%−200−0.4%Reduced
DekaBank Deutsche Girozentrale48,066$12.2M0.02%00.0%Unchanged
Ieq Capital, LLC47,979$12.0M0.06%−6,186−11.4%Reduced
Exencial Wealth Advisors, LLC47,514$11.9M0.37%−3,186−6.3%Reduced
Leeward Investments, LLC - MA47,240$11.8M0.58%−1,634−3.3%Reduced
Stifel Financial Corp46,951$11.7M0.01%−1,750−3.6%Reduced
Copeland Capital Management, LLC46,707$11.7M0.26%+41,849+861.4%Added
Gotham Asset Management, LLC46,651$11.7M0.04%+33,353+250.8%Added
Glenmede Trust Co NA46,449$11.6M0.06%−6,170−11.7%Reduced
Czech National Bank46,440$11.6M0.08%+1,362+3.0%Added
Arizona State Retirement System46,439$11.6M0.07%−500−1.1%Reduced
Jones Financial Companies LLLP46,711$11.3M0.01%+43,779+1,493.1%Added
Hahn Capital Management LLC44,795$11.2M7.03%−9,212−17.1%Reduced
MUFG Securities EMEA plc43,991$11.0M0.16%−9,025−17.0%Reduced
Townsend Asset Management Corp43,921$11.0M3.97%−726−1.6%Reduced
Skylands Capital, LLC43,645$10.9M1.43%−770−1.7%Reduced
Kestra Advisory Services, LLC43,439$10.9M0.04%+3,529+8.8%Added
Natixis43,143$10.8M0.04%+8,298+23.8%Added
PensionDanmark Pensionsforsikringsaktieselskab42,817$10.7M0.10%+807+1.9%Added
Edgestream Partners, L.P.42,475$10.6M0.35%+42,475New
IFM Investors Pty Ltd42,416$10.6M0.09%+1,458+3.6%Added
Mariner, LLC42,261$10.6M0.01%+5,781+15.8%Added
Cetera Investment Advisers42,085$10.5M0.01%−5,756−12.0%Reduced
BI Asset Management Fondsmaeglerselskab A/S42,029$10.5M0.11%+32,223+328.6%Added
Tairen Capital Ltd41,794$10.4M1.13%−9,000−17.7%Reduced
Fifth Third Bancorp41,734$10.4M0.02%+34,744+497.1%Added
Swedbank AB41,712$10.4M0.01%−4,893−10.5%Reduced
Martin Investment Management, LLC41,604$10.4M3.11%+528+1.3%Added
Great Lakes Advisors, LLC41,377$10.3M0.09%−1,730−4.0%Reduced
CIBC Asset Management Inc41,171$10.3M0.03%+892+2.2%Added
Daiwa Securities Group Inc.40,829$10.2M0.03%+4,564+12.6%Added
O'Shaughnessy Asset Management, LLC40,794$10.2M0.05%+2,824+7.4%Added
MetLife Investment Management39,828$9.95M0.05%−1,131−2.8%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys39,721$9.93M0.05%−45−0.1%Reduced
Patton Albertson Miller Group, LLC39,608$9.90M1.18%−369−0.9%Reduced
Raiffeisen Bank International AG40,888$9.71M0.14%−8,102−16.5%Reduced
Mirae Asset Global ETFs Holdings Ltd.38,559$9.64M0.01%+3,345+9.5%Added
Eurizon Capital SGR S.p.A.38,226$9.53M0.03%+38,226New
Creative Planning37,501$9.37M0.01%+5,290+16.4%Added
Voya Investment Management LLC37,308$9.32M0.01%−3,371−8.3%Reduced
Jump Financial, LLC37,300$9.32M0.14%−2,770−6.9%Reduced
Mediolanum International Funds Ltd39,092$9.28M0.10%−61,204−61.0%Reduced
DuPont Capital Management Corp36,905$9.22M1.05%−12,557−25.4%Reduced
Colony Group, LLC36,792$9.19M0.01%+1,198+3.4%Added
Cornerstone Advisors, LLC36,535$9.13M0.34%+36,535New
Mirae Asset Global Investments Co., Ltd.36,378$9.09M0.03%+5,798+19.0%Added
Macquarie Group Ltd36,334$9.08M0.05%−4,619−11.3%Reduced
Retirement Systems of Alabama36,211$9.05M0.03%−157−0.4%Reduced
Andra AP-fonden34,103$8.52M0.11%−102,797−75.1%Reduced
Longbow Finance SA34,031$8.50M1.54%+5,299+18.4%Added
CWM, LLC33,676$8.42M0.02%+244+0.7%Added
Vaughan Nelson Investment Management, L.P.33,530$8.38M0.08%+13,180+64.8%Added
Woodline Partners LP33,416$8.35M0.03%+4,248+14.6%Added
Xponance, Inc.33,116$8.28M0.06%+4,101+14.1%Added
Diversified Trust Co32,984$8.24M0.15%+1,306+4.1%Added
Captrust Financial Advisors32,604$8.15M0.01%+3,170+10.8%Added
Fisher Funds Management LTD32,238$8.06M0.24%00.0%Unchanged
Amalgamated Bank31,179$7.79M0.06%−617−1.9%Reduced
Flputnam Investment Management Co30,873$7.72M0.11%−78−0.3%Reduced
Wealthfront Advisers LLC29,985$7.49M0.02%+3,273+12.3%Added
Toroso Investments, LLC29,894$7.47M0.02%+14,786+97.9%Added
Silvant Capital Management LLC29,078$7.27M0.25%−5,154−15.1%Reduced
Utah Retirement Systems27,567$6.89M0.07%−473−1.7%Reduced
ASR Vermogensbeheer N.V.27,543$6.88M0.08%+458+1.7%Added
Gibraltar Capital Management, Inc.27,510$6.88M1.18%−1,209−4.2%Reduced
Public Sector Pension Investment Board27,407$6.85M0.02%+5,234+23.6%Added
Police & Firemen's Retirement System of New Jersey26,090$6.52M0.06%+99+0.4%Added
Regions Financial Corp25,785$6.44M0.04%−2,596−9.1%Reduced
Nomura Asset Management International Inc.25,780$6.44M0.01%−1,656−6.0%Reduced
MML Investors Services, LLC25,718$6.43M0.02%−4,557−15.1%Reduced
Hudson Bay Capital Management LP25,597$6.40M0.04%−27,514−51.8%Reduced
New York Life Investment Management LLC25,383$6.34M0.05%+614+2.5%Added
ProShare Advisors LLC25,341$6.33M0.01%−6,226−19.7%Reduced
Burney Co25,336$6.33M0.20%−7,813−23.6%Reduced
UniSuper Management Pty Ltd25,291$6.32M0.04%+7,980+46.1%Added
Dakota Wealth Management25,066$6.26M0.14%+25,066New
Ilmarinen Mutual Pension Insurance Co25,000$6.25M0.05%+25,000New
Dnca Finance24,960$6.24M0.36%+15,900+175.5%Added
D. E. Shaw & Co., Inc.24,843$6.21M0.00%−31,836−56.2%Reduced
Sycomore Asset Management33,558$6.12M0.88%00.0%Unchanged
NEOS Investment Management LLC24,160$6.04M0.03%+2,406+11.1%Added
Rakuten Investment Management, Inc.25,328$6.01M0.01%+2,839+12.6%Added
Allianz Asset Management GmbH23,785$5.94M0.01%−4,832−16.9%Reduced
USS Investment Management Ltd23,748$5.93M0.03%00.0%Unchanged
British Columbia Investment Management Corp23,562$5.89M0.03%−6,755−22.3%Reduced
Neville Rodie & Shaw Inc23,301$5.82M0.42%−400−1.7%Reduced
Payden & Rygel23,200$5.80M0.45%+23,200New
Indivisible Partners23,041$5.76M0.51%+23,041New
JustInvest LLC22,756$5.69M0.06%+1,390+6.5%Added
SMA Capital LLC22,700$5.67M2.45%−5,300−18.9%Reduced
Ofi Invest Asset Management26,000$5.64M0.07%+26,000New
Sumitomo Mitsui DS Asset Management Company, Ltd22,547$5.63M0.05%+286+1.3%Added
Zacks Investment Management22,484$5.62M0.05%+1,364+6.5%Added
HighTower Advisors, LLC22,430$5.61M0.01%+3,064+15.8%Added
Wealth Enhancement Advisory Services, LLC24,252$5.56M0.01%+2,567+11.8%Added
Lifeworks Advisors, LLC22,241$5.56M0.71%−3,285−12.9%Reduced
Pathstone Holdings, LLC22,079$5.52M0.02%+509+2.4%Added
Nissay Asset Management Corp22,026$5.50M0.03%+308+1.4%Added