Westinghouse Air Brake Technologies Corporation
MX ˙ BMV ˙ US9297401088
SecurityMX:WAB / Westinghouse Air Brake Technologies Corporation
InstitutionWindward Capital Management Co /ca
Latest Disclosed Ownership1,473 shares
Latest Disclosed Value $ 368,187
Windward Capital Management Co /ca reports 36.86% decrease in ownership of WAB / Westinghouse Air Brake Technologies Corporation

On May 13, 2026 - Windward Capital Management Co /ca filed a 13F-HR form disclosing ownership of 1,473 shares of Westinghouse Air Brake Technologies Corporation (MX:WAB) valued at $368,187 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 28, 2026 disclosing 2,333 shares of Westinghouse Air Brake Technologies Corporation. This represents a change in shares of -36.86% 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)
2026-05-13 2026-03-31 13F WABTEC COM 929740108 1,473 -860 -36.86 368 -25.96 0.0300
2026-01-28 2025-12-31 13F WABTEC COM 929740108 2,333 -41 -1.73 498 4.63 0.0394
2025-10-30 2025-09-30 13F WABTEC COM 929740108 2,374 -24 -1.00 476 -5.38 0.0380
2025-08-12 2025-06-30 13F WABTEC COM 929740108 2,398 -30 -1.24 502 14.09 0.0426
2025-05-13 2025-03-31 13F WABTEC COM 929740108 2,428 -133 -5.19 440 -9.28 0.0380
2025-01-27 2024-12-31 13F WABTEC COM 929740108 2,561 -250 -8.89 486 -4.90 0.0371
2024-11-01 2024-09-30 13F WABTEC COM 929740108 2,811 -18 -0.64 511 14.09 0.0390
2024-08-06 2024-06-30 13F WABTEC COM 929740108 2,829 -343 -10.81 447 -3.25 0.0376
2024-09-20 2024-03-31 13F/A-1 WABTEC COM 929740108 3,172 -33 -1.03 462 0.0386
2024-05-07 2024-03-31 13F WABTEC COM 929740108 3,172 -33 462 0.0386
2024-01-16 2023-12-31 13F WABTEC COM 929740108 3,205 -18 -0.56 0 0.0348
2023-10-20 2023-09-30 13F WABTEC COM 929740108 3,223 -989 -23.48 0 0.0331
2023-07-18 2023-06-30 13F WABTEC COM 929740108 4,212 -24 -0.57 0 0.0417
2023-04-24 2023-03-31 13F WABTEC COM 929740108 4,236 761 21.90 0 0.0395
2023-01-06 2022-12-31 13F WABTEC COM 929740108 3,475 -23 -0.66 0 -100.00 0.0376
2022-10-14 2022-09-30 13F WABTEC COM 929740108 3,498 -10 -0.29 285 -1.04 0.0322
2022-07-08 2022-06-30 13F WABTEC COM 929740108 3,508 -27 -0.76 288 -15.29 0.0310
2022-04-20 2022-03-31 13F WABTEC COM 929740108 3,535 -23 -0.65 340 3.66 0.0303
2022-01-14 2021-12-31 13F WABTEC COM 929740108 3,558 -2 -0.06 328 6.84 0.0272
2021-10-12 2021-09-30 13F WABTEC COM 929740108 3,560 -10 -0.28 307 4.42 0.0285
2021-07-19 2021-06-30 13F WABTEC COM 929740108 3,570 37 1.05 294 5.00 0.0273
2021-04-15 2021-03-31 13F WABTEC COM 929740108 3,533 -241 -6.39 280 1.45 0.0280
2021-01-21 2020-12-31 13F WABTEC COM 929740108 3,774 297 8.54 276 28.37 0.0278
2020-10-13 2020-09-30 13F WABTEC COM 929740108 3,477 -25 -0.71 215 6.44 0.0217
2020-07-20 2020-06-30 13F WABTEC COM 929740108 3,502 3,502 202 0.0229
2020-04-14 2020-03-31 13F WABTEC CORP COM COM 929740108 0 -3,601 -100.00 0 -100.00
2020-01-14 2019-12-31 13F WABTEC CORP COM COM 929740108 3,601 -238 -6.20 280 1.45 0.0299
2019-10-11 2019-09-30 13F WABTEC CORP COM COM 929740108 3,839 -126 -3.18 276 -3.16 0.0330
2019-07-11 2019-06-30 13F WABTEC CORP COM COM 929740108 3,965 -89 -2.20 285 -4.68 0.0355
2019-04-12 2019-03-31 13F WABTEC CORP COM COM 929740108 4,054 -30 -0.73 299 4.18 0.0382
2019-01-15 2018-12-31 13F WABTEC CORP COM COM 929740108 4,084 -83 -1.99 287 -34.32 0.0414
2018-10-10 2018-09-30 13F WABTEC CORP COM COM 929740108 4,167 1,526 57.78 437 68.08 0.0543
2018-07-12 2018-06-30 13F WABTEC CORP COM COM 929740108 2,641 -31 -1.16 260 19.27 0.0367
2018-04-12 2018-03-31 13F WABTEC CORP COM COM 929740108 2,672 -14 -0.52 218 -0.46 0.0318
2018-01-10 2017-12-31 13F WABTEC CORP COM COM 929740108 2,686 2,686 219 0.0325
2017-10-17 2017-09-30 13F WABTEC CORP COM COM 929740108 0 -2,548 -100.00 0 -100.00
2017-07-17 2017-06-30 13F WABTEC CORP COM COM 929740108 2,548 -87 -3.30 233 13.11 0.0396
2017-04-21 2017-03-31 13F WABTEC CORP COM COM 929740108 2,635 -143 -5.15 206 -10.82 0.0366
2017-01-23 2016-12-31 13F WABTEC CORP COM COM 929740108 2,778 -36 -1.28 231 0.43 0.0440
2016-10-14 2016-09-30 13F WABTEC CORP COM COM 929740108 2,814 -160 -5.38 230 10.05 0.0429
2016-07-14 2016-06-30 13F WABTEC CORP COM COM 929740108 2,974 -27 -0.90 209 -12.18 0.0405
2016-04-20 2016-03-31 13F WABTEC COM 929740108 3,001 -37 -1.22 238 10.19 0.0464
2016-01-19 2015-12-31 13F WABTEC COM 929740108 3,038 -19 -0.62 216 -19.70 0.0430
2015-10-16 2015-09-30 13F WABTEC COM 929740108 3,057 -3 -0.10 269 -6.60 0.0733
2015-07-24 2015-06-30 13F WABTEC COM 929740108 3,060 18 0.59 288 -0.35 0.0775
2015-04-24 2015-03-31 13F WABTEC COM 929740108 3,042 6 0.20 289 9.47 0.0748
2015-01-16 2014-12-31 13F WABTEC COM 929740108 3,036 -40 -1.30 264 6.02 0.0749
2014-10-17 2014-09-30 13F WABTEC COM 929740108 3,076 -90 -2.84 249 -4.60 0.0792
2014-07-17 2014-06-30 13F WABTEC COM 929740108 3,166 3,166 261 0.0892
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.