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.
| 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, Q1 2026
Shares, value and share of portfolio for each institution holding Westinghouse Air Brake Technologies Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 19,722,429 | $4.93B | 0.26% | +811,550+4.3% | Added |
| BlackRock, Inc. | 13,739,098 | $3.43B | 0.06% | +315,177+2.3% | Added |
| Vanguard Capital Management LLC | 11,081,573 | $2.77B | 0.07% | +11,081,573 | New |
| Price T Rowe Associates Inc | 8,002,832 | $2.00B | 0.23% | +37,329+0.5% | Added |
| State Street Corp | 7,740,942 | $1.93B | 0.07% | +82,902+1.1% | Added |
| Vanguard Portfolio Management LLC | 7,157,876 | $1.79B | 0.09% | +7,157,876 | New |
| Geode Capital Management, LLC | 4,557,374 | $1.13B | 0.07% | +191,217+4.4% | Added |
| FIL Ltd | 3,501,941 | $875.2M | 0.68% | −154,637−4.2% | Reduced |
| Nordea Investment Management AB | 3,555,877 | $863.9M | 0.81% | +486,537+15.9% | Added |
| Select Equity Group, L.P. | 2,923,643 | $730.6M | 3.89% | −635,776−17.9% | Reduced |
| Wellington Management Group LLP | 2,509,912 | $627.3M | 0.12% | −158,132−5.9% | Reduced |
| Morgan Stanley | 2,462,739 | $615.5M | 0.04% | +394,574+19.1% | Added |
| Invesco Ltd. | 2,131,855 | $532.8M | 0.05% | −59,158−2.7% | Reduced |
| Boston Partners | 1,956,298 | $489.3M | 0.51% | −53,318−2.7% | Reduced |
| Northern Trust Corp | 1,725,133 | $431.1M | 0.06% | −16,515−0.9% | Reduced |
| Dimensional Fund Advisors LP | 1,725,361 | $431.0M | 0.09% | −14,904−0.9% | Reduced |
| Beutel, Goodman & Co Ltd. | 1,648,944 | $412.1M | 2.79% | −93,975−5.4% | Reduced |
| Massachusetts Financial Services Co | 1,616,726 | $408.3M | 0.14% | −65,675−3.9% | Reduced |
| Farallon Capital Management, L.L.C. | 1,609,403 | $402.2M | 2.38% | −866,600−35.0% | Reduced |
| UBS Asset Management Americas Inc | 1,391,003 | $347.6M | 0.07% | −118,494−7.8% | Reduced |
| AQR Capital Management LLC | 1,344,066 | $328.4M | 0.15% | −33,885−2.5% | Reduced |
| JPMorgan Chase & Co | 1,381,399 | $327.9M | 0.02% | +407,642+41.9% | Added |
| American Century Companies Inc | 1,225,538 | $306.3M | 0.16% | +67,738+5.9% | Added |
| Goldman Sachs Group Inc | 1,187,142 | $296.7M | 0.04% | +261,877+28.3% | Added |
| Charles Schwab Investment Management Inc | 1,119,552 | $279.8M | 0.04% | +48,237+4.5% | Added |
| Amundi | 1,098,596 | $274.6M | 0.07% | −58,972−5.1% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 1,056,794 | $264.1M | 0.78% | +6,378+0.6% | Added |
| Nuveen, LLC | 1,029,883 | $257.4M | 0.07% | +10,787+1.1% | Added |
| Royal London Asset Management Ltd | 992,449 | $248.0M | 0.52% | −147,766−13.0% | Reduced |
| Legal & General Group Plc | 974,513 | $243.5M | 0.06% | −95,388−8.9% | Reduced |
| Vanguard Fiduciary Trust Co | 959,922 | $239.9M | 0.06% | +959,922 | New |
| Aviva PLC | 851,930 | $212.9M | 0.36% | −120,011−12.3% | Reduced |
| Assenagon Asset Management S.A. | 851,733 | $212.9M | 0.34% | +632,218+288.0% | Added |
| Deutsche Bank AG | 833,435 | $208.3M | 0.07% | −64,599−7.2% | Reduced |
| Bank of Montreal | 821,182 | $205.2M | 0.09% | −64,015−7.2% | Reduced |
| Bank of New York Mellon Corp | 793,982 | $198.4M | 0.04% | −18,031−2.2% | Reduced |
| UBS Group AG | 781,091 | $195.2M | 0.03% | −245,139−23.9% | Reduced |
| Raymond James Financial Inc | 749,823 | $181.0M | 0.06% | −63,300−7.8% | Reduced |
| Bessemer Group Inc | 717,387 | $179.3M | 0.28% | −380,459−34.7% | Reduced |
| Bank of America Corp | 667,699 | $166.9M | 0.01% | +22,304+3.5% | Added |
| Alyeska Investment Group, L.P. | 619,978 | $154.9M | 0.44% | −10,873−1.7% | Reduced |
| Santori & Peters | 602,336 | $150.5M | 46.86% | +20.0% | Added |
| PointState Capital LP | 600,656 | $150.1M | 3.49% | +42,297+7.6% | Added |
| The PNC Financial Services Group, Inc. | 564,462 | $141.1M | 0.08% | +29,017+5.4% | Added |
| Robeco Institutional Asset Management B.V. | 563,907 | $140.9M | 0.20% | −53,615−8.7% | Reduced |
| Qube Research & Technologies Ltd | 502,140 | $125.5M | 0.18% | +120,605+31.6% | Added |
| Swiss National Bank | 501,729 | $125.4M | 0.07% | +33,300+7.1% | Added |
| AustralianSuper Pty Ltd | 495,032 | $123.7M | 0.64% | −413,259−45.5% | Reduced |
| Park Presidio Capital LLC | 492,733 | $123.1M | 8.64% | −87,491−15.1% | Reduced |
| Barclays PLC | 473,265 | $118.3M | 0.04% | +195,492+70.4% | Added |
| Pinebridge Investments LLC | 411,243 | $102.8M | 0.87% | −42,002−9.3% | Reduced |
| Alliancebernstein L.P. | 473,908 | $101.2M | 0.03% | +40,806+9.4% | Added |
| Royal Bank of Canada | 393,048 | $98.2M | 0.02% | +10,197+2.7% | Added |
| Russell Investments Group, Ltd. | 393,860 | $98.0M | 0.11% | +31,779+8.8% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 386,926 | $96.7M | 0.09% | +386,425+77,130.7% | Added |
| PFA Pension, Forsikringsaktieselskab | 385,374 | $96.3M | 0.29% | −10.0% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 382,282 | $95.5M | 0.06% | +16,650+4.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 375,671 | $93.9M | 0.06% | −21,443−5.4% | Reduced |
| KBC Group NV | 373,720 | $93.4M | 0.23% | −116,004−23.7% | Reduced |
| Vanguard Global Advisers, LLC | 372,151 | $93.0M | 0.05% | +372,151 | New |
| Pzena Investment Management LLC | 367,753 | $91.9M | 0.30% | +1,343+0.4% | Added |
| California Public Employees Retirement System | 367,673 | $91.9M | 0.06% | −3,375−0.9% | Reduced |
| Bristol Gate Capital Partners Inc. | 356,661 | $89.1M | 5.74% | −24,313−6.4% | Reduced |
| BNP Paribas Arbitrage, SA | 353,525 | $88.3M | 0.06% | +88,165+33.2% | Added |
| HSBC Holdings PLC | 351,769 | $87.7M | 0.05% | +45,760+15.0% | Added |
| Candriam Luxembourg S.C.A. | 331,492 | $82.8M | 0.43% | −115,526−25.8% | Reduced |
| Rhumbline Advisers | 321,235 | $80.3M | 0.07% | −4,453−1.4% | Reduced |
| Impax Asset Management Group plc | 318,350 | $79.6M | 0.55% | +111,961+54.2% | Added |
| Janus Henderson Group PLC | 313,398 | $78.3M | 0.04% | +1,025+0.3% | Added |
| Federated Hermes, Inc. | 313,210 | $78.3M | 0.13% | −30,548−8.9% | Reduced |
| Two Sigma Investments, LP | 311,906 | $77.9M | 0.06% | +221,379+244.5% | Added |
| Man Group plc | 304,656 | $76.1M | 0.16% | +56,470+22.8% | Added |
| Neuberger Berman Group LLC | 291,109 | $72.8M | 0.06% | +14,534+5.3% | Added |
| TD Asset Management Inc | 284,438 | $71.1M | 0.06% | −6,244−2.1% | Reduced |
| Blair William & Co | 283,859 | $70.9M | 0.20% | −11,092−3.8% | Reduced |
| California State Teachers Retirement System | 281,890 | $70.4M | 0.07% | −6,069−2.1% | Reduced |
| Vanguard Asset Management, Ltd | 278,081 | $69.5M | 0.06% | +278,081 | New |
| Bank Julius Baer & Co. Ltd, Zurich | 277,619 | $68.5M | 0.21% | +276,925+39,902.7% | Added |
| TOMS Capital Investment Management LP | 272,000 | $68.0M | 4.47% | +272,000 | New |
| Wells Fargo & Company | 268,337 | $67.1M | 0.01% | +4,627+1.8% | Added |
| Tremblant Capital Group | 267,858 | $66.9M | 2.15% | −30,275−10.2% | Reduced |
| National Pension Service | 263,822 | $65.9M | 0.05% | −24,787−8.6% | Reduced |
| First Pacific Advisors, LP | 260,732 | $65.2M | 0.91% | −183,816−41.3% | Reduced |
| Caisse de Depot Et Placement du Quebec | 259,020 | $64.7M | 0.10% | +3,073+1.2% | Added |
| Canada Pension Plan Investment Board | 252,222 | $63.0M | 0.04% | +26,307+11.6% | Added |
| Border to Coast Pensions Partnership Ltd | 232,826 | $58.4M | 0.99% | +19,253+9.0% | Added |
| Value Holdings Management Co. LLC | 230,902 | $57.7M | 9.36% | −1,998−0.9% | Reduced |
| Beck Mack & Oliver LLC | 229,162 | $57.3M | 1.18% | −1,811−0.8% | Reduced |
| Erste Asset Management GmbH | 239,913 | $57.2M | 0.53% | +36,540+18.0% | Added |
| Standard Life Aberdeen plc | 220,732 | $55.2M | 0.09% | +5,809+2.7% | Added |
| Maple Rock Capital Partners Inc. | 215,400 | $53.8M | 1.75% | +215,400 | New |
| Acadian Asset Management LLC | 212,424 | $53.1M | 0.08% | +205,381+2,916.1% | Added |
| SG Americas Securities, LLC | 206,116 | $51.5M | 0.06% | +53,819+35.3% | Added |
| Voloridge Investment Management, LLC | 205,710 | $51.4M | 0.21% | −94,055−31.4% | Reduced |
| Vantage Investment Partners, LLC | 205,095 | $51.3M | 3.54% | −62,478−23.3% | Reduced |
| Principal Financial Group Inc | 196,666 | $49.1M | 0.03% | +6,611+3.5% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 196,829 | $49.1M | 0.08% | +11,425+6.2% | Added |
| Vontobel Holding Ltd. | 194,376 | $48.6M | 0.17% | +30,936+18.9% | Added |
| Mackenzie Financial Corp | 193,791 | $48.4M | 0.06% | −86,885−31.0% | Reduced |
| Ensign Peak Advisors, Inc | 191,653 | $47.9M | 0.09% | −5,411−2.7% | Reduced |