| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| FMR LLC | 10% | +7.8% | $3,481,345,213 | +$215,344,072 | 17,365,916 | +6.6% | FMR LLC | 31 Oct 2025 |
| BlackRock, Inc. | 7.1% | $2,238,815,297 | 12,143,715 | BlackRock, Inc. | 31 Mar 2025 |
As of 31 Dec 2025, 1,079 institutional investors reported holding 157,490,614 shares of WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP - COMMON STOCK (WAB). This represents 93% of the company’s total 170,254,080 outstanding shares.
The largest institutional shareholders of WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP - COMMON STOCK (WAB) together control 65% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 12% | 19,878,131 | -0.33% | 0.06% | $4,242,987,062 |
| FMR LLC | 11% | 18,910,879 | +16% | 0.21% | $4,036,526,997 |
| BlackRock, Inc. | 7.9% | 13,423,921 | +1.8% | 0.05% | $2,865,335,875 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 4.7% | 7,965,503 | +20% | 0.18% | $1,700,238,000 |
| STATE STREET CORP | 4.5% | 7,658,040 | +2.6% | 0.05% | $1,634,608,638 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.6% | 4,366,157 | +0.88% | 0.06% | $928,249,008 |
| FIL Ltd | 2.1% | 3,656,578 | -8.6% | 0.58% | $780,496,575 |
| Select Equity Group, L.P. | 2.1% | 3,559,419 | -3.5% | 3.5% | $759,757,986 |
| NORDEA INVESTMENT MANAGEMENT AB | 1.8% | 3,069,340 | +55% | 0.57% | $659,938,793 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.6% | 2,668,044 | -19% | 0.1% | $569,493,992 |
| FARALLON CAPITAL MANAGEMENT LLC | 1.5% | 2,476,003 | +12% | 3.1% | $528,502,840 |
| Invesco Ltd. | 1.3% | 2,191,013 | -9.6% | 0.07% | $467,671,712 |
| MORGAN STANLEY | 1.2% | 2,068,165 | -5.1% | 0.03% | $441,450,695 |
| Boston Partners | 1.2% | 2,009,616 | -13% | 0.45% | $430,269,429 |
| NORGES BANK | 1.1% | 1,916,324 | 0.04% | $409,039,358 | |
| Beutel, Goodman & Co Ltd. | 1% | 1,742,919 | +3.7% | 2.3% | $372,026,000 |
| NORTHERN TRUST CORP | 1% | 1,741,648 | -11% | 0.05% | $371,754,767 |
| DIMENSIONAL FUND ADVISORS LP | 1% | 1,740,265 | +1.3% | 0.08% | $371,500,986 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 0.99% | 1,682,401 | -16% | 0.12% | $359,108,494 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.89% | 1,509,497 | -3% | 0.07% | $322,202,135 |
| AQR CAPITAL MANAGEMENT LLC | 0.81% | 1,377,951 | +12% | 0.15% | $294,123,556 |
| AMERICAN CENTURY COMPANIES INC | 0.68% | 1,157,800 | -0.14% | 0.12% | $247,133,792 |
| Amundi | 0.68% | 1,157,568 | -29% | 0.08% | $247,082,890 |
| ROYAL LONDON ASSET MANAGEMENT LTD | 0.67% | 1,140,215 | -2.4% | 0.51% | $243,378,892 |
| BESSEMER GROUP INC | 0.64% | 1,097,846 | -4.5% | 0.36% | $234,337,000 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 157,490,614 | $33,621,808,826 | +$459,635,343 | $213.45 | 1,079 |
| 2025 Q3 | 156,166,859 | $31,288,859,825 | -$212,976,708 | $200.47 | 1,078 |
| 2025 Q2 | 157,078,247 | $32,879,318,938 | +$273,233,928 | $209.35 | 1,103 |
| 2025 Q1 | 156,033,187 | $28,278,475,964 | -$398,405,003 | $181.35 | 1,024 |
| 2024 Q4 | 157,719,831 | $29,905,757,125 | +$301,825,218 | $189.59 | 1,047 |
| 2024 Q3 | 154,991,954 | $28,191,842,547 | -$658,268,166 | $181.77 | 963 |
| 2024 Q2 | 159,540,434 | $25,211,276,792 | -$187,409,065 | $158.05 | 962 |
| 2024 Q1 | 161,050,357 | $23,459,535,388 | -$216,571,573 | $145.68 | 904 |
| 2023 Q4 | 162,629,862 | $20,635,503,223 | -$146,922,538 | $126.90 | 870 |
| 2023 Q3 | 163,705,096 | $17,391,071,317 | -$75,398,744 | $106.27 | 800 |
| 2023 Q2 | 164,272,207 | $18,004,566,945 | +$61,636,013 | $109.67 | 794 |
| 2023 Q1 | 163,428,269 | $16,499,806,248 | -$69,363,181 | $101.06 | 793 |
| 2022 Q4 | 164,596,235 | $16,429,293,791 | +$57,785,803 | $99.81 | 772 |
| 2022 Q3 | 165,189,081 | $13,442,351,347 | +$45,991,001 | $81.35 | 640 |
| 2022 Q2 | 164,464,928 | $13,503,154,710 | -$45,850,341 | $82.08 | 660 |
| 2022 Q1 | 165,808,000 | $15,945,338,824 | -$373,960,820 | $96.17 | 691 |
| 2021 Q4 | 170,042,545 | $15,661,090,437 | -$54,397,726 | $92.11 | 671 |
| 2021 Q3 | 170,860,581 | $14,732,433,948 | +$15,747,676 | $86.21 | 629 |
| 2021 Q2 | 171,041,105 | $14,074,304,304 | +$347,626,256 | $82.30 | 624 |
| 2021 Q1 | 166,804,533 | $13,202,251,765 | +$37,416,883 | $79.16 | 617 |
| 2020 Q4 | 167,694,154 | $12,278,532,716 | -$387,867,509 | $73.20 | 639 |
| 2020 Q3 | 170,806,044 | $10,570,453,231 | +$92,520,904 | $61.88 | 589 |
| 2020 Q2 | 169,121,088 | $9,734,818,536 | -$159,326,592 | $57.57 | 590 |
| 2020 Q1 | 172,646,553 | $8,306,419,583 | -$955,208,281 | $48.13 | 565 |
| 2019 Q4 | 185,080,383 | $14,394,616,758 | -$404,651,797 | $77.80 | 685 |
| 2019 Q3 | 190,274,068 | $13,670,804,024 | -$34,200,081 | $71.86 | 662 |
| 2019 Q2 | 191,689,051 | $13,751,833,890 | +$3,005,886,052 | $71.76 | 666 |
| 2019 Q1 | 151,268,779 | $11,150,318,389 | +$4,019,459,547 | $73.72 | 750 |
| 2018 Q4 | 96,539,140 | $6,778,070,246 | +$185,306,977 | $70.25 | 389 |
| 2018 Q3 | 92,612,966 | $9,711,885,871 | -$516,466,621 | $104.88 | 432 |
| 2018 Q2 | 98,266,857 | $9,685,932,675 | -$555,741,767 | $98.58 | 423 |
| 2018 Q1 | 104,189,090 | $8,480,375,005 | -$183,848,335 | $81.40 | 394 |
| 2017 Q4 | 106,496,400 | $8,664,589,601 | +$105,812,989 | $81.43 | 416 |
| 2017 Q3 | 104,363,606 | $7,904,466,187 | +$96,893,409 | $75.75 | 395 |
| 2017 Q2 | 102,570,221 | $9,379,615,818 | +$603,967,510 | $91.50 | 416 |
| 2017 Q1 | 98,210,779 | $7,661,510,512 | +$808,987,560 | $78.00 | 411 |
| 2016 Q4 | 95,441,915 | $7,917,634,134 | +$67,052,480 | $83.02 | 440 |
| 2016 Q3 | 94,492,321 | $7,711,251,998 | +$158,444,608 | $81.65 | 428 |
| 2016 Q2 | 93,291,794 | $6,555,432,602 | +$167,170,036 | $70.23 | 437 |
| 2016 Q1 | 91,420,511 | $7,246,900,873 | -$96,042,141 | $79.29 | 410 |
| 2015 Q4 | 92,986,479 | $6,611,723,287 | +$149,646,239 | $71.12 | 426 |
| 2015 Q3 | 91,483,132 | $8,054,121,638 | +$282,989,395 | $88.05 | 442 |
| 2015 Q2 | 88,381,202 | $8,331,852,007 | +$120,262,359 | $94.24 | 445 |
| 2015 Q1 | 87,150,088 | $8,278,303,398 | -$39,506,811 | $95.01 | 418 |
| 2014 Q4 | 87,695,853 | $7,619,128,367 | +$162,123,762 | $86.89 | 406 |
| 2014 Q3 | 86,523,427 | $7,010,019,657 | -$11,565,473 | $81.04 | 358 |
| 2014 Q2 | 86,606,650 | $7,152,801,057 | +$5,425,753 | $82.59 | 360 |
| 2014 Q1 | 86,535,366 | $6,704,252,322 | -$101,394,601 | $77.50 | 360 |