Westinghouse Air Brake Technologies Corporation
MX ˙ BMV ˙ US9297401088
SecurityMX:WAB / Westinghouse Air Brake Technologies Corporation
InstitutionNicholas Company, Inc.
Latest Disclosed Ownership73,678 shares
Latest Disclosed Value $ 18,412,869
Nicholas Company, Inc. reports 5.59% decrease in ownership of WAB / Westinghouse Air Brake Technologies Corporation

On May 4, 2026 - Nicholas Company, Inc. filed a 13F-HR form disclosing ownership of 73,678 shares of Westinghouse Air Brake Technologies Corporation (MX:WAB) valued at $18,412,869 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 4, 2026 disclosing 78,038 shares of Westinghouse Air Brake Technologies Corporation. This represents a change in shares of -5.59% 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)
2026-05-04 2026-03-31 13F Westinghouse Air Brake Technologies COM 929740108 73,678 -4,360 -5.59 18,413 10.54 0.3613
2026-02-04 2025-12-31 13F Westinghouse Air Brake Technologies COM 929740108 78,038 -9,385 -10.74 16,657 -4.95 0.2917
2025-11-12 2025-09-30 13F Westinghouse Air Brake Technologies COM 929740108 87,423 20 0.02 17,526 -4.22 0.2974
2025-08-05 2025-06-30 13F Westinghouse Air Brake Technologies COM 929740108 87,403 -20 -0.02 18,298 15.41 0.3063
2025-05-08 2025-03-31 13F Westinghouse Air Brake Technologies COM 929740108 87,423 -78 -0.09 15,854 -4.43 0.2745
2025-02-10 2024-12-31 13F Westinghouse Air Brake Technologies COM 929740108 87,501 -29,731 -25.36 16,589 -22.15 0.2687
2024-11-12 2024-09-30 13F Westinghouse Air Brake Technologies COM 929740108 117,232 -2,920 -2.43 21,309 12.21 0.3467
2024-07-24 2024-06-30 13F Westinghouse Air Brake Technologies COM 929740108 120,152 -54,990 -31.40 18,990 -25.57 0.3159
2024-05-14 2024-03-31 13F Westinghouse Air Brake Technologies COM 929740108 175,142 -12,685 -6.75 25,515 7.04 0.4216
2024-02-13 2023-12-31 13F Westinghouse Air Brake Technologies COM 929740108 187,827 -25 -0.01 23,835 19.40 0.4219
2024-02-13 2023-09-30 13F/A-1 Westinghouse Air Brake Technologies COM 929740108 187,852 -45 -0.02 19,963 -3.12 0.3996
2023-11-13 2023-09-30 13F Westinghouse Air Brake Technologies COM 929740108 187,852 -45 19,963 0.3996
2024-02-13 2023-06-30 13F/A-2 Westinghouse Air Brake Technologies COM 929740108 187,897 -80 -0.04 20,607 8.48 0.3943
2023-10-31 2023-06-30 13F/A-1 Westinghouse Air Brake Technologies COM 929740108 187,897 -80 20,607 0.3943
2023-08-08 2023-06-30 13F Westinghouse Air Brake Technologies COM 929740108 187,897 -80 20,607 0.3943
2024-02-13 2023-03-31 13F/A-1 Westinghouse Air Brake Technologies COM 929740108 187,977 0 0.00 18,997 1.25 0.3854
2023-05-11 2023-03-31 13F Westinghouse Air Brake Technologies COM 929740108 187,977 0 18,997 0.3854
2024-02-13 2022-12-31 13F/A-1 Westinghouse Air Brake Technologies COM 929740108 187,977 70 0.04 18,762 22.73 0.4014
2023-02-09 2022-12-31 13F Westinghouse Air Brake Technologies COM 929740108 187,977 70 18,762 0.4014
2024-02-13 2022-09-30 13F/A-1 Westinghouse Air Brake Technologies COM 929740108 187,907 0 0.00 15,286 -0.89 0.3499
2022-11-14 2022-09-30 13F Westinghouse Air Brake Technologies COM 929740108 187,907 0 15,286 0.3499
2024-02-13 2022-06-30 13F/A-1 Westinghouse Air Brake Technologies COM 929740108 187,907 4,425 2.41 15,423 -12.59 0.3368
2022-07-26 2022-06-30 13F Westinghouse Air Brake Technologies COM 929740108 187,907 4,425 15,423 0.3368
2024-02-13 2022-03-31 13F/A-1 Westinghouse Air Brake Technologies COM 929740108 183,482 -16,035 -8.04 17,645 -3.99 0.3148
2022-05-11 2022-03-31 13F Westinghouse Air Brake Technologies COM 929740108 183,482 -16,035 17,645 0.3148
2022-02-11 2021-12-31 13F Westinghouse Air Brake Technologies COM 929740108 199,517 -30 -0.02 18,378 6.83 0.2992
2021-11-15 2021-09-30 13F Westinghouse Air Brake Technologies COM 929740108 199,547 -165 -0.08 17,203 4.67 0.3031
2021-08-12 2021-06-30 13F Westinghouse Air Brake Technologies COM 929740108 199,712 20,825 11.64 16,436 16.07 0.2888
2021-05-14 2021-03-31 13F Westinghouse Air Brake Technologies COM 929740108 178,887 20,685 13.08 14,161 22.29 0.2646
2021-02-10 2020-12-31 13F Westinghouse Air Brake Technologies COM 929740108 158,202 99,667 170.27 11,580 219.71 0.2193
2020-11-13 2020-09-30 13F Westinghouse Air Brake Technologies COM 929740108 58,535 70 0.12 3,622 7.61 0.0763
2020-08-13 2020-06-30 13F Westinghouse Air Brake Technologies COM 929740108 58,465 125 0.21 3,366 19.87 0.0774
2020-05-13 2020-03-31 13F Westinghouse Air Brake Technologies COM 929740108 58,340 -76,480 -56.73 2,808 -73.23 0.0794
2020-02-13 2019-12-31 13F Westinghouse Air Brake Technologies COM 929740108 134,820 61,050 82.76 10,489 97.87 0.2210
2019-11-14 2019-09-30 13F Westinghouse Air Brake Technologies COM 929740108 73,770 0 0.00 5,301 0.13 0.1194
2019-08-13 2019-06-30 13F Westinghouse Air Brake Technologies COM 929740108 73,770 -140 -0.19 5,294 -2.83 0.1177
2019-05-14 2019-03-31 13F Westinghouse Air Brake Technologies COM 929740108 73,910 -61,060 -45.24 5,448 -42.54 0.1290
2019-02-14 2018-12-31 13F Westinghouse Air Brake Technologies COM 929740108 134,970 0 0.00 9,481 -33.02 0.2470
2019-02-14 2018-09-30 13F/A-1 Westinghouse Air Brake Technologies COM 929740108 134,970 -19,130 -12.41 14,155 -6.82 0.3092
2018-11-14 2018-09-30 13F Westinghouse Air Brake Technologies COM 929740108 134,970 -19,130 14,155
2018-08-14 2018-06-30 13F Westinghouse Air Brake Technologies COM 929740108 154,100 -35,460 -18.71 15,191 -1.55 0.3549
2018-05-14 2018-03-31 13F Westinghouse Air Brake Technologies COM 929740108 189,560 0 0.00 15,430 -0.03 0.3507
2018-02-14 2017-12-31 13F Westinghouse Air Brake Technologies COM 929740108 189,560 33,400 21.39 15,435 30.48 0.3356
2017-11-14 2017-09-30 13F Westinghouse Air Brake Technologies COM 929740108 156,160 5,265 3.49 11,829 -14.32 0.2634
2017-08-10 2017-06-30 13F Westinghouse Air Brake Technologies COM 929740108 150,895 0 0.00 13,806 17.31 0.3069
2017-05-12 2017-03-31 13F Westinghouse Air Brake Technologies COM 929740108 150,895 0 0.00 11,769 -6.05 0.2673
2017-02-13 2016-12-31 13F Westinghouse Air Brake Technologies COM 929740108 150,895 10,010 7.11 12,527 8.90 0.2794
2016-11-14 2016-09-30 13F Westinghouse Air Brake Technologies COM 929740108 140,885 0 0.00 11,503 16.26 0.2526
2016-08-12 2016-06-30 13F/A-1 Westinghouse Air Brake Technologies COM 929740108 140,885 0 0.00 9,894 -11.42 0.1994
2016-08-12 2016-06-30 13F Westinghouse Air Brake Technologies COM 929740108 140,885 9,894
2016-05-13 2016-03-31 13F Westinghouse Air Brake Technologies COM 929740108 140,885 25,780 22.40 11,170 36.45 0.2271
2016-02-11 2015-12-31 13F Westinghouse Air Brake Technologies COM 929740108 115,105 0 0.00 8,186 -19.22 0.1531
2015-11-12 2015-09-30 13F Westinghouse Air Brake Technologies COM 929740108 115,105 0 0.00 10,134 -6.57 0.1920
2015-08-12 2015-06-30 13F Westinghouse Air Brake Technologies COM 929740108 115,105 0 0.00 10,847 -0.81 0.1897
2015-05-13 2015-03-31 13F Westinghouse Air Brake Technologies COM 929740108 115,105 -10,015 -8.00 10,936 0.60 0.2062
2015-02-13 2014-12-31 13F Westinghouse Air Brake Technologies COM 929740108 125,120 0 0.00 10,871 7.22 0.2228
2014-11-12 2014-09-30 13F Westinghouse Air Brake Technologies COM 929740108 125,120 -15,015 -10.71 10,139 -12.39 0.2385
2014-08-14 2014-06-30 13F Westinghouse Air Brake Technologies COM 929740108 140,135 -10,000 -6.66 11,573 -0.53 0.2750
2014-05-12 2014-03-31 13F/A-1 Westinghouse Air Brake Technologies COM 929740108 150,135 -10,025 -6.26 11,635 -2.19 0.2808
2014-05-09 2014-03-31 13F Westinghouse Air Brake Technologies COM 929740108 150,135 11,150
2014-02-07 2013-12-31 13F Westinghouse Air Brake Technologies COM 929740108 160,160 -20,000 -11.10 11,895 5.02 0.2892
2013-11-14 2013-09-30 13F Westinghouse Air Brake Technologies COM 929740108 180,160 -20 -0.01 11,326 17.65 0.3029
2013-08-07 2013-06-30 13F Westinghouse Air Brake Technologies COM 929740108 180,180 180,180 9,627 0.2943
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.