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 |
|---|---|---|---|---|---|
| First Trust Advisors LP | 188,914 | $47.2M | 0.03% | +80,539+74.3% | Added |
| Envestnet Asset Management Inc | 182,958 | $45.7M | 0.01% | +21,609+13.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 182,283 | $45.6M | 0.10% | −73,927−28.9% | Reduced |
| Ameriprise Financial Inc | 178,477 | $44.6M | 0.01% | +141+0.1% | Added |
| Danske Bank A/S | 173,495 | $43.4M | 0.10% | +50,553+41.1% | Added |
| Aureus Asset Management, LLC | 160,820 | $40.2M | 2.68% | −5,195−3.1% | Reduced |
| Citigroup Inc | 158,547 | $39.6M | 0.03% | +19,859+14.3% | Added |
| Quantinno Capital Management LP | 155,152 | $38.8M | 0.06% | +6,815+4.6% | Added |
| Marshall Wace, LLP | 155,000 | $38.7M | 0.04% | +155,000 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 147,088 | $36.8M | 0.04% | −46,872−24.2% | Reduced |
| State Board of Administration of Florida Retirement System | 145,719 | $36.4M | 0.07% | −269−0.2% | Reduced |
| Banco Santander, S.A. | 144,547 | $36.1M | 0.29% | −32,993−18.6% | Reduced |
| Worldquant Millennium Advisors LLC | 139,023 | $34.7M | 0.13% | +44,057+46.4% | Added |
| Capital Investment Services of America, Inc. | 137,576 | $34.4M | 3.59% | −9,447−6.4% | Reduced |
| Washington Trust Co | 135,387 | $33.8M | 1.14% | −1,199−0.9% | Reduced |
| Trillium Asset Management, LLC | 132,932 | $33.6M | 1.12% | −2,843−2.1% | Reduced |
| New York State Common Retirement Fund | 134,555 | $33.6M | 0.05% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 133,995 | $33.5M | 0.13% | +18,304+15.8% | Added |
| Cerity Partners LLC | 130,796 | $32.7M | 0.05% | −27,864−17.6% | Reduced |
| J. Safra Sarasin Holding AG | 130,736 | $32.7M | 0.56% | +6,918+5.6% | Added |
| STRS Ohio | 130,656 | $32.7M | 0.13% | −60.0% | Reduced |
| Teacher Retirement System of Texas | 129,956 | $32.5M | 0.14% | +104,880+418.2% | Added |
| Adage Capital Partners GP, L.L.C. | 129,621 | $32.4M | 0.05% | +58,035+81.1% | Added |
| Verition Fund Management LLC | 124,820 | $31.2M | 0.30% | +116,992+1,494.5% | Added |
| Handelsbanken Fonder AB | 124,651 | $31.2M | 0.10% | −22,025−15.0% | Reduced |
| Pictet Asset Management Holding SA | 124,529 | $31.1M | 0.03% | −2,785−2.2% | Reduced |
| Bank of Nova Scotia | 123,832 | $30.9M | 0.05% | +91,814+286.8% | Added |
| TD Waterhouse Canada Inc. | 119,936 | $30.6M | 0.09% | +59,750+99.3% | Added |
| New York State Teachers Retirement System | 121,889 | $30.5M | 0.06% | 00.0% | Unchanged |
| Asset Management One Co.,Ltd. | 117,596 | $29.4M | 0.09% | −10,843−8.4% | Reduced |
| Renaissance Technologies LLC | 116,095 | $29.0M | 0.05% | −22,300−16.1% | Reduced |
| HRT Financial LP | 116,082 | $29.0M | 0.07% | +60,801+110.0% | Added |
| National Bank of Canada | 115,455 | $28.9M | 0.03% | +3,305+2.9% | Added |
| DJE Kapital AG | 116,784 | $28.6M | 0.63% | +656+0.6% | Added |
| Natixis Advisors, L.P. | 113,245 | $28.3M | 0.04% | +5,556+5.2% | Added |
| Squarepoint Ops LLC | 110,937 | $27.7M | 0.06% | +97,554+728.9% | Added |
| KLP Kapitalforvaltning AS | 109,726 | $27.4M | 0.11% | −900−0.8% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 109,648 | $27.4M | 0.07% | −23,596−17.7% | Reduced |
| Balyasny Asset Management LLC | 109,001 | $27.2M | 0.05% | −247,921−69.5% | Reduced |
| Great West Life Assurance Co | 108,628 | $27.2M | 0.05% | −1,433−1.3% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 106,801 | $26.7M | 0.25% | −18,011−14.4% | Reduced |
| State of Wisconsin Investment Board | 106,600 | $26.6M | 0.06% | −5,318−4.8% | Reduced |
| ABN AMRO Bank N.V. | 101,514 | $25.6M | 0.28% | −463−0.5% | Reduced |
| Voleon Capital Management LP | 102,384 | $25.6M | 0.55% | +64,178+168.0% | Added |
| Abn Amro Investment Solutions | 102,085 | $25.5M | 0.33% | +2,211+2.2% | Added |
| SEI Investments Co | 100,127 | $25.0M | 0.02% | +11,131+12.5% | Added |
| Addenda Capital Inc. | 99,535 | $24.9M | 0.70% | +2,446+2.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 97,605 | $24.4M | 0.05% | −3,989−3.9% | Reduced |
| APG Asset Management N.V. | 111,867 | $24.3M | 0.08% | −3,084−2.7% | Reduced |
| Duquesne Family Office LLCSuperinvestorDuquesne Family Office | 94,895 | $23.7M | 0.81% | −205,215−68.4% | Reduced |
| Manufacturers Life Insurance Company, The | 92,940 | $23.2M | 0.02% | −7,478−7.4% | Reduced |
| DnB Asset Management AS | 91,525 | $22.9M | 0.08% | +39,356+75.4% | Added |
| Millennium Management LLC | 90,577 | $22.6M | 0.02% | −31,626−25.9% | Reduced |
| QRG Capital Management, Inc. | 88,564 | $22.1M | 0.23% | +1,677+1.9% | Added |
| Nomura Asset Management Co Ltd | 86,175 | $21.5M | 0.06% | +690+0.8% | Added |
| Victory Capital Management Inc | 86,149 | $21.5M | 0.01% | −836−1.0% | Reduced |
| Mercer Global Advisors Inc | 85,607 | $21.4M | 0.03% | −44,023−34.0% | Reduced |
| La Banque Postale Asset Management SA | 85,019 | $21.2M | 0.29% | −17,659−17.2% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 84,220 | $21.0M | 0.06% | −2,670−3.1% | Reduced |
| ING Groep NV | 83,923 | $21.0M | 0.13% | +16,129+23.8% | Added |
| Prudential Financial Inc | 83,528 | $20.9M | 0.03% | −1,888−2.2% | Reduced |
| Storebrand Asset Management AS | 82,467 | $20.6M | 0.06% | +12,365+17.6% | Added |
| Agf Management Ltd | 82,313 | $20.6M | 0.09% | +16,419+24.9% | Added |
| Applied Finance Capital Management, LLC | 82,039 | $20.5M | 1.54% | −7,625−8.5% | Reduced |
| Susquehanna Fundamental Investments, LLC | 80,775 | $20.2M | 0.76% | −25,390−23.9% | Reduced |
| Vanguard Investments Australia, Ltd. | 79,823 | $19.9M | 0.06% | +79,823 | New |
| Allspring Global Investments Holdings, LLC | 77,309 | $19.8M | 0.03% | +114+0.1% | Added |
| 1832 Asset Management L.P. | 77,652 | $19.4M | 0.03% | +77,652 | New |
| United Capital Financial Advisers, LLC | 77,231 | $19.3M | 0.12% | −4,937−6.0% | Reduced |
| Picton Mahoney Asset Management | 75,185 | $18.8M | 0.20% | +2,332+3.2% | Added |
| LPL Financial LLC | 74,518 | $18.6M | 0.00% | −17,329−18.9% | Reduced |
| Boston Common Asset Management, LLC | 74,048 | $18.5M | 1.19% | −1,485−2.0% | Reduced |
| Nicholas Company, Inc. | 73,678 | $18.4M | 0.36% | −4,360−5.6% | Reduced |
| State of Tennessee, Treasury Department | 72,736 | $18.2M | 0.06% | +23,531+47.8% | Added |
| Treasurer of the State of North Carolina | 72,592 | $18.1M | 0.06% | +1,548+2.2% | Added |
| Tredje AP-fonden | 71,802 | $17.9M | 0.10% | +53,511+292.6% | Added |
| Covea Finance | 70,746 | $17.7M | 0.62% | −1,500−2.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 68,034 | $17.0M | 0.01% | +68,034 | New |
| Mn Services Vermogensbeheer B.V. | 65,545 | $16.4M | 0.11% | 00.0% | Unchanged |
| Bradley Foster & Sargent Inc | 65,312 | $16.3M | 0.25% | +10,295+18.7% | Added |
| Korea Investment CORP | 64,324 | $16.1M | 0.03% | −86,660−57.4% | Reduced |
| Toronto Dominion Bank | 64,208 | $16.1M | 0.03% | −51,714−44.6% | Reduced |
| Muhlenkamp & Co Inc | 63,155 | $15.8M | 4.16% | −146−0.2% | Reduced |
| Mirova | 61,481 | $15.4M | 0.62% | +61,481 | New |
| Trexquant Investment LP | 61,101 | $15.3M | 0.11% | +61,101 | New |
| Moran Wealth Management, LLC | 61,062 | $15.3M | 0.47% | −9,633−13.6% | Reduced |
| Sienna Gestion | 63,055 | $15.1M | 0.99% | 00.0% | Unchanged |
| Credit Agricole S A | 58,875 | $14.7M | 0.05% | −32,697−35.7% | Reduced |
| State of New Jersey Common Pension Fund D | 57,408 | $14.3M | 0.06% | +576+1.0% | Added |
| Lazard Asset Management LLC | 56,622 | $14.2M | 0.02% | +56,622 | New |
| SEB Asset Management AB | 56,110 | $14.0M | 0.06% | +56,110 | New |
| Needham Investment Management LLC | 55,750 | $13.9M | 0.71% | 00.0% | Unchanged |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 55,393 | $13.8M | 0.08% | +16,800+43.5% | Added |
| Public Employees Retirement System of Ohio | 54,918 | $13.7M | 0.04% | −1,127−2.0% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 54,617 | $13.6M | 0.07% | −3,309−5.7% | Reduced |
| Baillie Gifford & Co | 54,000 | $13.5M | 0.01% | −19,744−26.8% | Reduced |
| Speece Thorson Capital Group Inc | 52,684 | $13.2M | 3.00% | −19,703−27.2% | Reduced |
| Kinsale Capital Group, Inc. | 52,683 | $13.2M | 2.11% | +1,838+3.6% | Added |
| CIBC Bancorp USA Inc. | 51,664 | $12.9M | 0.02% | +51,664 | New |
| Resona Asset Management Co.,Ltd. | 52,004 | $12.9M | 0.06% | +493+1.0% | Added |