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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, Q4 2025

Institutional positions in Westinghouse Air Brake Technologies Corp as of Dec 31, 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
1,129
+69 vs. Q3 2025
Shares held
158.0M
+3.40M (+2.2%) vs. Q3 2025
Total value
$33.7B
+$2.75B (+8.9%) vs. Q3 2025
New holders
150
374 more added
Sold out
81
384 more reduced

34 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 1,129 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 heldQ4 2025: $33.7B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Westinghouse Air Brake Technologies Corp; share changes are against Q3 2025.

Institutions holding WAB in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Panagora Asset Management Inc115,691$24.7M0.09%−199,094−63.2%Reduced
Toronto Dominion Bank115,922$24.7M0.04%+39,447+51.6%Added
DJE Kapital AG116,128$25.0M0.69%−122,888−51.4%Reduced
New York State Teachers Retirement System121,889$26.0M0.05%−5,856−4.6%Reduced
Millennium Management LLC122,203$26.1M0.02%−8,683−6.6%Reduced
Danske Bank A/S122,942$26.2M0.06%−37,222−23.2%Reduced
J. Safra Sarasin Holding AG123,818$26.4M0.43%+14,648+13.4%Added
Two Sigma Advisers, LP125,600$26.8M0.05%−104,400−45.4%Reduced
B. Metzler seel. Sohn & Co. AG124,812$26.9M0.23%+2,764+2.3%Added
Pictet Asset Management Holding SA127,314$27.2M0.03%−37,965−23.0%Reduced
Mercer Global Advisors Inc129,630$27.7M0.04%−7,200−5.3%Reduced
Asset Management One Co.,Ltd.128,439$27.9M0.08%−980−0.8%Reduced
STRS Ohio130,662$27.9M0.10%−60,393−31.6%Reduced
Mitsubishi UFJ Trust & Banking Corp133,244$28.4M0.07%−66,518−33.3%Reduced
New York State Common Retirement Fund134,555$28.7M0.04%00.0%Unchanged
Washington Trust Co136,586$29.2M0.95%−1,204−0.9%Reduced
Andra AP-fonden136,900$29.2M0.36%−34,900−20.3%Reduced
Trillium Asset Management, LLC135,775$29.3M0.90%−18,404−11.9%Reduced
Renaissance Technologies LLC138,395$29.5M0.05%−238,200−63.3%Reduced
Citigroup Inc138,688$29.6M0.02%−163,699−54.1%Reduced
State Board of Administration of Florida Retirement System145,988$31.2M0.06%−7,691−5.0%Reduced
Handelsbanken Fonder AB146,676$31.3M0.09%+41,877+40.0%Added
Capital Investment Services of America, Inc.147,023$31.4M2.96%−1,633−1.1%Reduced
Quantinno Capital Management LP148,337$31.7M0.06%+10,013+7.2%Added
Korea Investment CORP150,984$32.2M0.06%−46,878−23.7%Reduced
SG Americas Securities, LLC152,297$32.5M0.04%+135,553+809.6%Added
Cerity Partners LLC158,660$33.9M0.05%+8,032+5.3%Added
Envestnet Asset Management Inc161,349$34.4M0.01%−34,083−17.4%Reduced
Vontobel Holding Ltd.163,440$34.9M0.11%+98,942+153.4%Added
Aureus Asset Management, LLC166,015$35.4M2.26%−1,404−0.8%Reduced
Banco Santander, S.A.177,540$37.9M0.28%+34,031+23.7%Added
Ameriprise Financial Inc178,336$38.1M0.01%−49,503−21.7%Reduced
Universal- Beteiligungs- und Servicegesellschaft mbH185,404$39.8M0.06%−10,574−5.4%Reduced
Principal Financial Group Inc190,055$40.6M0.02%+4,574+2.5%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.193,960$41.4M0.05%+57,964+42.6%Added
Ensign Peak Advisors, Inc197,064$42.1M0.07%−80,800−29.1%Reduced
Impax Asset Management Group plc206,389$44.1M0.28%+199,656+2,965.3%Added
Erste Asset Management GmbH203,373$44.3M0.37%−3,386−1.6%Reduced
Border to Coast Pensions Partnership Ltd213,573$45.7M0.80%00.0%Unchanged
Standard Life Aberdeen plc214,923$45.9M0.07%−13,937−6.1%Reduced
Assenagon Asset Management S.A.219,515$46.9M0.07%−58,173−20.9%Reduced
Canada Pension Plan Investment Board225,915$48.2M0.03%−61,735−21.5%Reduced
Beck Mack & Oliver LLC230,973$49.3M0.90%−7,502−3.1%Reduced
Value Holdings Management Co. LLC232,900$49.7M8.32%00.0%Unchanged
Man Group plc248,186$53.0M0.10%−224,749−47.5%Reduced
Caisse de Depot Et Placement du Quebec255,947$54.6M0.09%+238,900+1,401.4%Added
Connor, Clark & Lunn Investment Management Ltd.256,210$54.7M0.14%+95,740+59.7%Added
Citadel Advisors LLC256,435$54.7M0.04%+219,290+590.4%Added
Wells Fargo & Company263,710$56.3M0.01%−11,607−4.2%Reduced
Varenne Capital Partners263,672$56.3M11.71%+1,430+0.5%Added
BNP Paribas Arbitrage, SA265,360$56.6M0.04%+155,514+141.6%Added
Vantage Investment Partners, LLC267,573$57.1M3.81%00.0%Unchanged
Neuberger Berman Group LLC276,575$59.0M0.04%−17,200−5.9%Reduced
Barclays PLC277,773$59.3M0.02%−89,281−24.3%Reduced
Mackenzie Financial Corp280,676$60.7M0.07%−34,242−10.9%Reduced
California State Teachers Retirement System287,959$61.5M0.06%−7,705−2.6%Reduced
National Pension Service288,609$61.6M0.05%+3,218+1.1%Added
TD Asset Management Inc290,682$62.0M0.05%+2,954+1.0%Added
Blair William & Co294,951$63.0M0.17%−17,286−5.5%Reduced
Tremblant Capital Group298,133$63.6M1.62%+232,197+352.2%Added
Voloridge Investment Management, LLC299,765$64.0M0.22%−110,811−27.0%Reduced
Duquesne Family Office LLCSuperinvestorDuquesne Family Office300,110$64.1M1.52%−2,300−0.8%Reduced
HSBC Holdings PLC306,009$65.5M0.04%−10,692−3.4%Reduced
Janus Henderson Group PLC312,373$66.7M0.03%−96,342−23.6%Reduced
Rhumbline Advisers325,688$69.5M0.06%−5,250−1.6%Reduced
Bristol John W & Co Inc327,281$69.9M1.07%−7,034−2.1%Reduced
Federated Hermes, Inc.343,758$73.4M0.12%−5,385−1.5%Reduced
Balyasny Asset Management LLC356,922$76.2M0.14%+177,465+98.9%Added
Russell Investments Group, Ltd.362,081$77.4M0.08%+33,355+10.1%Added
Pzena Investment Management LLC366,410$78.2M0.23%−1,172−0.3%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.365,632$79.1M0.05%+29,351+8.7%Added
California Public Employees Retirement System371,048$79.2M0.05%+547+0.1%Added
Bristol Gate Capital Partners Inc.380,974$81.3M4.69%−5,334−1.4%Reduced
Qube Research & Technologies Ltd381,535$81.4M0.12%−382,028−50.0%Reduced
Royal Bank of Canada382,851$81.7M0.01%+123,735+47.8%Added
PFA Pension, Forsikringsaktieselskab385,375$83.5M0.24%+385,375New
Sumitomo Mitsui Trust Holdings, Inc.397,114$84.8M0.05%−39,694−9.1%Reduced
Alliancebernstein L.P.433,102$92.4M0.03%−33,380−7.2%Reduced
First Pacific Advisors, LP444,548$94.9M1.25%+7,885+1.8%Added
Candriam Luxembourg S.C.A.447,018$95.4M0.48%−35,968−7.4%Reduced
Pinebridge Investments LLC453,245$96.7M0.71%+453,245New
Swiss National Bank468,429$100.0M0.06%−24,800−5.0%Reduced
KBC Group NV489,724$104.5M0.24%+120,164+32.5%Added
The PNC Financial Services Group, Inc.535,445$114.3M0.06%+3,976+0.7%Added
Junto Capital Management LP543,202$115.9M2.60%+143,344+35.8%Added
PointState Capital LP558,359$119.2M2.04%+300,389+116.4%Added
Park Presidio Capital LLC580,224$123.8M10.08%+6,845+1.2%Added
Santori & Peters602,334$128.6M43.88%−40.0%Reduced
Robeco Institutional Asset Management B.V.617,522$131.8M0.19%−188,373−23.4%Reduced
Alyeska Investment Group, L.P.630,851$134.7M0.38%−5,299−0.8%Reduced
Bank of America Corp645,395$137.8M0.01%−55,386−7.9%Reduced
Bank of New York Mellon Corp812,013$173.3M0.03%−35,391−4.2%Reduced
Raymond James Financial Inc813,123$175.3M0.05%−63,060−7.2%Reduced
Bank of Montreal885,197$188.9M0.08%+692,773+360.0%Added
Deutsche Bank AG898,034$191.7M0.06%−159,387−15.1%Reduced
AustralianSuper Pty Ltd908,291$193.9M0.90%−87,101−8.8%Reduced
Goldman Sachs Group Inc925,265$197.5M0.03%+132,335+16.7%Added
Aviva PLC971,941$207.5M0.35%+13,458+1.4%Added
JPMorgan Chase & Co973,757$207.8M0.01%+16,842+1.8%Added
Nuveen, LLC1,019,096$217.5M0.06%−11,467−1.1%Reduced