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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,195 | $42.2B |
| Q1 2026 | 1,166 | $39.0B |
| Q4 2025 | 1,129 | $33.7B |
| Q3 2025 | 1,094 | $31.3B |
| Q2 2025 | 1,121 | $32.9B |
| Q1 2025 | 1,042 | $28.6B |
| Q4 2024 | 1,065 | $30.0B |
| Q3 2024 | 985 | $28.3B |
| Q2 2024 | 984 | $25.3B |
| Q1 2024 | 925 | $23.6B |
| Q4 2023 | 887 | $20.7B |
| Q3 2023 | 819 | $17.4B |
| Q2 2023 | 810 | $18.1B |
| Q1 2023 | 813 | $16.6B |
| Q4 2022 | 794 | $16.5B |
| Q3 2022 | 741 | $13.5B |
| Q2 2022 | 767 | $13.5B |
| Q1 2022 | 788 | $16.0B |
| Q4 2021 | 784 | $15.7B |
| Q3 2021 | 724 | $14.8B |
| Q2 2021 | 714 | $14.1B |
| Q1 2021 | 721 | $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.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 19,878,131 | $4.24B | 0.06% | −66,127−0.3% | Reduced |
| FMR LLC | 18,910,879 | $4.04B | 0.21% | +2,595,759+15.9% | Added |
| BlackRock, Inc. | 13,423,921 | $2.87B | 0.05% | +242,821+1.8% | Added |
| Price T Rowe Associates Inc | 7,965,503 | $1.70B | 0.18% | +1,344,744+20.3% | Added |
| State Street Corp | 7,658,040 | $1.63B | 0.05% | +197,610+2.6% | Added |
| Geode Capital Management, LLC | 4,366,157 | $928.2M | 0.06% | +38,029+0.9% | Added |
| FIL Ltd | 3,656,578 | $780.5M | 0.58% | −343,132−8.6% | Reduced |
| Select Equity Group, L.P. | 3,559,419 | $759.8M | 3.53% | −129,206−3.5% | Reduced |
| Nordea Investment Management AB | 3,069,340 | $659.9M | 0.57% | +1,095,083+55.5% | Added |
| Wellington Management Group LLP | 2,668,044 | $569.5M | 0.10% | −636,139−19.3% | Reduced |
| Farallon Capital Management, L.L.C. | 2,476,003 | $528.5M | 2.75% | +270,905+12.3% | Added |
| Invesco Ltd. | 2,191,013 | $467.7M | 0.04% | −232,455−9.6% | Reduced |
| Morgan Stanley | 2,068,165 | $441.5M | 0.03% | −111,391−5.1% | Reduced |
| Boston Partners | 2,009,616 | $430.3M | 0.45% | −295,216−12.8% | Reduced |
| Norges Bank | 1,916,324 | $409.0M | 0.04% | +1,916,324 | New |
| Beutel, Goodman & Co Ltd. | 1,742,919 | $372.0M | 2.29% | +62,829+3.7% | Added |
| Northern Trust Corp | 1,741,648 | $371.8M | 0.05% | −211,662−10.8% | Reduced |
| Dimensional Fund Advisors LP | 1,740,265 | $371.5M | 0.08% | +22,024+1.3% | Added |
| Massachusetts Financial Services Co | 1,682,401 | $359.1M | 0.12% | −331,982−16.5% | Reduced |
| UBS Asset Management Americas Inc | 1,509,497 | $322.2M | 0.07% | −46,142−3.0% | Reduced |
| AQR Capital Management LLC | 1,377,951 | $294.1M | 0.15% | +148,681+12.1% | Added |
| American Century Companies Inc | 1,157,800 | $247.1M | 0.12% | −1,625−0.1% | Reduced |
| Amundi | 1,157,568 | $247.1M | 0.07% | −465,473−28.7% | Reduced |
| Royal London Asset Management Ltd | 1,140,215 | $243.4M | 0.51% | −28,563−2.4% | Reduced |
| Bessemer Group Inc | 1,097,846 | $234.3M | 0.36% | −52,125−4.5% | Reduced |
| Charles Schwab Investment Management Inc | 1,071,315 | $228.7M | 0.04% | +19,557+1.9% | Added |
| Legal & General Group Plc | 1,069,901 | $228.4M | 0.05% | −160,159−13.0% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 1,050,416 | $224.2M | 0.60% | −61,969−5.6% | Reduced |
| UBS Group AG | 1,026,230 | $219.0M | 0.04% | −7,074−0.7% | Reduced |
| Nuveen, LLC | 1,019,096 | $217.5M | 0.06% | −11,467−1.1% | Reduced |
| JPMorgan Chase & Co | 973,757 | $207.8M | 0.01% | +16,842+1.8% | Added |
| Aviva PLC | 971,941 | $207.5M | 0.35% | +13,458+1.4% | Added |
| Goldman Sachs Group Inc | 925,265 | $197.5M | 0.03% | +132,335+16.7% | Added |
| AustralianSuper Pty Ltd | 908,291 | $193.9M | 0.90% | −87,101−8.8% | Reduced |
| Deutsche Bank AG | 898,034 | $191.7M | 0.06% | −159,387−15.1% | Reduced |
| Bank of Montreal | 885,197 | $188.9M | 0.08% | +692,773+360.0% | Added |
| Raymond James Financial Inc | 813,123 | $175.3M | 0.05% | −63,060−7.2% | Reduced |
| Bank of New York Mellon Corp | 812,013 | $173.3M | 0.03% | −35,391−4.2% | Reduced |
| Bank of America Corp | 645,395 | $137.8M | 0.01% | −55,386−7.9% | Reduced |
| Alyeska Investment Group, L.P. | 630,851 | $134.7M | 0.38% | −5,299−0.8% | Reduced |
| Robeco Institutional Asset Management B.V. | 617,522 | $131.8M | 0.19% | −188,373−23.4% | Reduced |
| Santori & Peters | 602,334 | $128.6M | 43.88% | −40.0% | Reduced |
| Park Presidio Capital LLC | 580,224 | $123.8M | 10.08% | +6,845+1.2% | Added |
| PointState Capital LP | 558,359 | $119.2M | 2.04% | +300,389+116.4% | Added |
| Junto Capital Management LP | 543,202 | $115.9M | 2.60% | +143,344+35.8% | Added |
| The PNC Financial Services Group, Inc. | 535,445 | $114.3M | 0.06% | +3,976+0.7% | Added |
| KBC Group NV | 489,724 | $104.5M | 0.24% | +120,164+32.5% | Added |
| Swiss National Bank | 468,429 | $100.0M | 0.06% | −24,800−5.0% | Reduced |
| Pinebridge Investments LLC | 453,245 | $96.7M | 0.71% | +453,245 | New |
| Candriam Luxembourg S.C.A. | 447,018 | $95.4M | 0.48% | −35,968−7.4% | Reduced |
| First Pacific Advisors, LP | 444,548 | $94.9M | 1.25% | +7,885+1.8% | Added |
| Alliancebernstein L.P. | 433,102 | $92.4M | 0.03% | −33,380−7.2% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 397,114 | $84.8M | 0.05% | −39,694−9.1% | Reduced |
| PFA Pension, Forsikringsaktieselskab | 385,375 | $83.5M | 0.24% | +385,375 | New |
| Royal Bank of Canada | 382,851 | $81.7M | 0.01% | +123,735+47.8% | Added |
| Qube Research & Technologies Ltd | 381,535 | $81.4M | 0.12% | −382,028−50.0% | Reduced |
| Bristol Gate Capital Partners Inc. | 380,974 | $81.3M | 4.69% | −5,334−1.4% | Reduced |
| California Public Employees Retirement System | 371,048 | $79.2M | 0.05% | +547+0.1% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 365,632 | $79.1M | 0.05% | +29,351+8.7% | Added |
| Pzena Investment Management LLC | 366,410 | $78.2M | 0.23% | −1,172−0.3% | Reduced |
| Russell Investments Group, Ltd. | 362,081 | $77.4M | 0.08% | +33,355+10.1% | Added |
| Balyasny Asset Management LLC | 356,922 | $76.2M | 0.14% | +177,465+98.9% | Added |
| Federated Hermes, Inc. | 343,758 | $73.4M | 0.12% | −5,385−1.5% | Reduced |
| Bristol John W & Co Inc | 327,281 | $69.9M | 1.07% | −7,034−2.1% | Reduced |
| Rhumbline Advisers | 325,688 | $69.5M | 0.06% | −5,250−1.6% | Reduced |
| Janus Henderson Group PLC | 312,373 | $66.7M | 0.03% | −96,342−23.6% | Reduced |
| HSBC Holdings PLC | 306,009 | $65.5M | 0.04% | −10,692−3.4% | Reduced |
| Duquesne Family Office LLCSuperinvestorDuquesne Family Office | 300,110 | $64.1M | 1.52% | −2,300−0.8% | Reduced |
| Voloridge Investment Management, LLC | 299,765 | $64.0M | 0.22% | −110,811−27.0% | Reduced |
| Tremblant Capital Group | 298,133 | $63.6M | 1.62% | +232,197+352.2% | Added |
| Blair William & Co | 294,951 | $63.0M | 0.17% | −17,286−5.5% | Reduced |
| TD Asset Management Inc | 290,682 | $62.0M | 0.05% | +2,954+1.0% | Added |
| National Pension Service | 288,609 | $61.6M | 0.05% | +3,218+1.1% | Added |
| California State Teachers Retirement System | 287,959 | $61.5M | 0.06% | −7,705−2.6% | Reduced |
| Mackenzie Financial Corp | 280,676 | $60.7M | 0.07% | −34,242−10.9% | Reduced |
| Barclays PLC | 277,773 | $59.3M | 0.02% | −89,281−24.3% | Reduced |
| Neuberger Berman Group LLC | 276,575 | $59.0M | 0.04% | −17,200−5.9% | Reduced |
| Vantage Investment Partners, LLC | 267,573 | $57.1M | 3.81% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 265,360 | $56.6M | 0.04% | +155,514+141.6% | Added |
| Varenne Capital Partners | 263,672 | $56.3M | 11.71% | +1,430+0.5% | Added |
| Wells Fargo & Company | 263,710 | $56.3M | 0.01% | −11,607−4.2% | Reduced |
| Citadel Advisors LLC | 256,435 | $54.7M | 0.04% | +219,290+590.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 256,210 | $54.7M | 0.14% | +95,740+59.7% | Added |
| Caisse de Depot Et Placement du Quebec | 255,947 | $54.6M | 0.09% | +238,900+1,401.4% | Added |
| Man Group plc | 248,186 | $53.0M | 0.10% | −224,749−47.5% | Reduced |
| Value Holdings Management Co. LLC | 232,900 | $49.7M | 8.32% | 00.0% | Unchanged |
| Beck Mack & Oliver LLC | 230,973 | $49.3M | 0.90% | −7,502−3.1% | Reduced |
| Canada Pension Plan Investment Board | 225,915 | $48.2M | 0.03% | −61,735−21.5% | Reduced |
| Assenagon Asset Management S.A. | 219,515 | $46.9M | 0.07% | −58,173−20.9% | Reduced |
| Standard Life Aberdeen plc | 214,923 | $45.9M | 0.07% | −13,937−6.1% | Reduced |
| Border to Coast Pensions Partnership Ltd | 213,573 | $45.7M | 0.80% | 00.0% | Unchanged |
| Erste Asset Management GmbH | 203,373 | $44.3M | 0.37% | −3,386−1.6% | Reduced |
| Impax Asset Management Group plc | 206,389 | $44.1M | 0.28% | +199,656+2,965.3% | Added |
| Ensign Peak Advisors, Inc | 197,064 | $42.1M | 0.07% | −80,800−29.1% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 193,960 | $41.4M | 0.05% | +57,964+42.6% | Added |
| Principal Financial Group Inc | 190,055 | $40.6M | 0.02% | +4,574+2.5% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 185,404 | $39.8M | 0.06% | −10,574−5.4% | Reduced |
| Ameriprise Financial Inc | 178,336 | $38.1M | 0.01% | −49,503−21.7% | Reduced |
| Banco Santander, S.A. | 177,540 | $37.9M | 0.28% | +34,031+23.7% | Added |
| Aureus Asset Management, LLC | 166,015 | $35.4M | 2.26% | −1,404−0.8% | Reduced |