Westinghouse Air Brake Technologies Corporation
MX ˙ BMV ˙ US9297401088
SecurityMX:WAB / Westinghouse Air Brake Technologies Corporation
InstitutionAmalgamated Bank
Latest Disclosed Ownership31,179 shares
Latest Disclosed Value $ 7,792
Amalgamated Bank reports 1.94% decrease in ownership of WAB / Westinghouse Air Brake Technologies Corporation

On May 8, 2026 - Amalgamated Bank filed a 13F-HR form disclosing ownership of 31,179 shares of Westinghouse Air Brake Technologies Corporation (MX:WAB) valued at $7,792 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 31,796 shares of Westinghouse Air Brake Technologies Corporation. This represents a change in shares of -1.94% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-08 2026-03-31 13F WABTEC COM 929740108 31,179 -617 -1.94 8 16.67 0.0596
2026-02-05 2025-12-31 13F WABTEC COM 929740108 31,796 -2,245 -6.59 7 0.00 0.0490
2025-10-29 2025-09-30 13F WABTEC COM 929740108 34,041 -626 -1.81 7 -14.29 0.0488
2025-08-04 2025-06-30 13F WABTEC COM 929740108 34,667 78 0.23 7 16.67 0.0560
2025-04-25 2025-03-31 13F WABTEC COM 929740108 34,589 112 0.32 6 0.00 0.0537
2025-02-04 2024-12-31 13F WABTEC COM 929740108 34,477 -1,583 -4.39 7 0.00 0.0536
2024-10-30 2024-09-30 13F WABTEC COM 929740108 36,060 232 0.65 7 20.00 0.0540
2024-08-12 2024-06-30 13F WABTEC COM 929740108 35,828 -1,874 -4.97 6 0.00 0.0482
2024-04-23 2024-03-31 13F WABTEC COM 929740108 37,702 -9,522 -20.16 5 0.00 0.0470
2024-02-06 2023-12-31 13F WABTEC COM 929740108 47,224 -1,728 -3.53 6 0.00 0.0478
2023-11-08 2023-09-30 13F WABTEC COM 929740108 48,952 1,128 2.36 5 0.00 0.0443
2023-08-11 2023-06-30 13F WABTEC COM 929740108 47,824 -748 -1.54 5 25.00 0.0424
2023-05-02 2023-03-31 13F WABTEC COM 929740108 48,572 -52 -0.11 5 0.00 0.0418
2023-02-10 2022-12-31 13F WABTEC COM 929740108 48,624 685 1.43 5 -99.90 0.0433
2022-11-09 2022-09-30 13F WABTEC COM 929740108 47,939 -3,918 -7.56 3,900 -8.36 0.0376
2022-08-15 2022-06-30 13F WABTEC COM 929740108 51,857 5,337 11.47 4,256 -4.87 0.0397
2022-08-25 2022-03-31 13F/A-1 WABTEC COM 929740108 46,520 -3,389 -6.79 4,474 -2.68 0.0348
2022-06-30 2022-03-31 13F WABTEC COM 929740108 46,520 -3,389 4,474 0.0355
2022-02-15 2021-12-31 13F/A-1 WABTEC COM 929740108 49,909 -2,390 -4.57 4,597 1.95 0.0339
2022-02-15 2021-12-31 13F WABTEC COM 929740108 49,909 -2,390 4,597 0.0339
2021-10-29 2021-09-30 13F WABTEC COM 929740108 52,299 69 0.13 4,509 4.88 0.0381
2021-08-16 2021-06-30 13F WABTEC COM 929740108 52,230 42,382 430.36 4,299 451.15 0.0345
2021-05-13 2021-03-31 13F WABTEC COM 929740108 9,848 -372 -3.64 780 4.28 0.0292
2021-02-12 2020-12-31 13F WABTEC COM 929740108 10,220 -26 -0.25 748 17.98 0.0283
2020-10-30 2020-09-30 13F WABTEC COM 929740108 10,246 -227 -2.17 634 5.14 0.0276
2020-08-10 2020-06-30 13F WABTEC COM 929740108 10,473 -16,531 -61.22 603 -53.62 0.0279
2020-05-13 2020-03-31 13F WABTEC COM 929740108 27,004 -1,061 -3.78 1,300 -40.45 0.0318
2020-02-13 2019-12-31 13F WABTEC COM 929740108 28,065 4,191 17.55 2,183 27.21 0.0402
2019-11-13 2019-09-30 13F WABTEC COM 929740108 23,874 1,496 6.69 1,716 6.85 0.0361
2019-08-14 2019-06-30 13F WABTEC COM 929740108 22,378 -5,849 -20.72 1,606 -22.83 0.0375
2019-05-15 2019-03-31 13F WABTEC COM 929740108 28,227 10,184 56.44 2,081 64.12 0.0504
2019-02-15 2018-12-31 13F WABTEC COM 929740108 18,043 2,528 16.29 1,268 -22.07 0.0359
2018-11-14 2018-09-30 13F WABTEC COM 929740108 15,515 -3,025 -16.32 1,627 -11.00 0.0402
2018-07-18 2018-06-30 13F WABTEC COM 929740108 18,540 736 4.13 1,828 26.16 0.0447
2018-05-22 2018-03-31 13F WABTEC COM 929740108 17,804 267 1.52 1,449 1.47 0.0384
2018-02-13 2017-12-31 13F WABTEC COM 929740108 17,537 956 5.77 1,428 13.69 0.0386
2017-11-09 2017-09-30 13F WABTEC COM 929740108 16,581 -421 -2.48 1,256 -19.28 0.0391
2017-08-10 2017-06-30 13F WABTEC COM 929740108 17,002 3,158 22.81 1,556 44.07 0.0510
2017-05-12 2017-03-31 13F WABTEC COM 929740108 13,844 -2,814 -16.89 1,080 -21.91 0.0538
2017-02-14 2016-12-31 13F WABTEC COM 929740108 16,658 1,578 10.46 1,383 12.35 0.0625
2016-11-15 2016-09-30 13F/A-1 WABTEC COM 929740108 15,080 -33 -0.22 1,231 13.88 0.0714
2016-08-16 2016-06-30 13F WABTEC COM 929740108 15,113 3,264 27.55 1,081 15.00 0.0625
2016-05-11 2016-03-31 13F WABTEC COM 929740108 11,849 876 7.98 940 20.51 0.0916
2016-02-10 2015-12-31 13F WABTEC COM 929740108 10,973 -761 -6.49 780 -24.49 0.0962
2015-11-04 2015-09-30 13F WABTEC COM 929740108 11,734 168 1.45 1,033 -5.23 0.1084
2015-07-10 2015-06-30 13F WABTEC COM 929740108 11,566 230 2.03 1,090 1.21 0.1071
2015-04-22 2015-03-31 13F WABTEC COM 929740108 11,336 11,336 0.00 1,077 0.1315
2015-01-29 2014-12-31 13F WABTEC COM 929740108 0 -10,891 -100.00 0 -100.00
2014-11-14 2014-09-30 13F WABTEC COM 929740108 10,891 91 0.84 883 -1.01 0.1314
2014-08-11 2014-06-30 13F WABTEC COM 929740108 10,800 -459 -4.08 892 2.18 0.1346
2014-05-12 2014-03-31 13F WABTEC COM 929740108 11,259 -81 -0.71 873 3.68 0.1504
2014-02-13 2013-12-31 13F WABTEC COM 929740108 11,340 11,340 842 0.1431
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.