Westinghouse Air Brake Technologies Corporation
US ˙ NYSE ˙ US9297401088

SecurityWAB / Westinghouse Air Brake Technologies Corporation
InstitutionMacquarie Group Ltd
Latest Disclosed Ownership36,334 shares
Latest Disclosed Value $ 9,080,230
Macquarie Group Ltd reports 11.28% decrease in ownership of WAB / Westinghouse Air Brake Technologies Corporation

On May 15, 2026 - Macquarie Group Ltd filed a 13F-HR form disclosing ownership of 36,334 shares of Westinghouse Air Brake Technologies Corporation (US:WAB) valued at $9,080,230 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 40,953 shares of Westinghouse Air Brake Technologies Corporation. This represents a change in shares of -11.28% during the quarter. The current value of the position is $9,547,849 USD.

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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-15 2026-03-31 13F WABTEC COM 929740108 36,334 -4,619 -11.28 9,080 3.88 0.0423
2026-02-13 2025-12-31 13F WABTEC COM 929740108 40,953 -20,681 -33.55 8,741 -29.25 0.0382
2025-11-13 2025-09-30 13F WABTEC COM 929740108 61,634 -3,954 -6.03 12,355 -10.02 0.0144
2025-08-14 2025-06-30 13F WABTEC COM 929740108 65,588 -4,181 -5.99 13,731 8.53 0.0168
2025-08-14 2025-03-31 13F/A-1 WABTEC COM 929740108 69,769 4,627 7.10 12,653 14.11 0.0157
2025-05-15 2025-03-31 13F WABTEC COM 929740108 69,769 4,627 10,898 0.0089
2025-02-14 2024-12-31 13F WABTEC COM 929740108 65,142 6,728 11.52 11,089 4.44 0.0135
2024-11-14 2024-09-30 13F WABTEC COM 929740108 58,414 -714,950 -92.45 10,618 -91.31 0.0115
2024-08-09 2024-06-30 13F WABTEC COM 929740108 773,364 -47,566 -5.79 122,230 2.48 0.1402
2024-05-14 2024-03-31 13F WABTEC COM 929740108 820,930 -63,966 -7.23 119,275 6.22 0.1353
2024-02-14 2023-12-31 13F WABTEC COM 929740108 884,896 27,499 3.21 112,294 23.24 0.1297
2023-11-14 2023-09-30 13F WABTEC COM 929740108 857,397 83,511 10.79 91,115 7.36 0.1144
2023-10-27 2023-06-30 13F/A-2 WABTEC COM 929740108 773,886 702,504 984.15 84,872 1,076.65 0.0970
2023-10-12 2023-06-30 13F/A-1 WABTEC COM 929740108 773,886 702,504 84,872 0.0853
2023-08-14 2023-06-30 13F WABTEC COM 929740108 773,886 702,504 84,872 0.0861
2023-06-01 2023-03-31 13F/A-1 WABTEC COM 929740108 71,382 -21,876 -23.46 7,213 -22.51 0.0086
2023-05-15 2023-03-31 13F WABTEC COM 929740108 71,382 -21,876 7,213 0.0066
2023-02-21 2022-12-31 13F WABTEC COM 929740108 93,258 -2,545 -2.66 9,308 19.43 0.0110
2022-11-14 2022-09-30 13F WABTEC COM 929740108 95,803 61,552 179.71 7,794 177.27 0.0096
2022-08-17 2022-06-30 13F/A-1 WABTEC COM 929740108 34,251 1,258 3.81 2,811 -11.41 0.0032
2022-08-15 2022-06-30 13F WABTEC COM 929740108 34,251 1,258 2,811 0.0010
2022-05-16 2022-03-31 13F WABTEC COM 929740108 32,993 24,601 293.15 3,173 310.48 0.0024
2022-02-11 2021-12-31 13F Wabtec COM 929740108 8,392 -4,807 -36.42 773 -32.07 0.0006
2021-11-12 2021-09-30 13F WABTEC COM 929740108 13,199 607 4.82 1,138 9.85 0.0010
2021-08-13 2021-06-30 13F WABTEC COM 929740108 12,592 -969 -7.15 1,036 -3.54 0.0009
2021-05-14 2021-03-31 13F WABTEC COM 929740108 13,561 4,037 42.39 1,074 54.09 0.0015
2021-02-16 2020-12-31 13F WABTEC COM 929740108 9,524 -34,732 -78.48 697 -74.54 0.0010
2020-11-13 2020-09-30 13F WABTEC COM 929740108 44,256 -36,445 -45.16 2,738 -41.07 0.0046
2020-08-11 2020-06-30 13F WABTEC COM 929740108 80,701 -4,556 -5.34 4,646 13.21 0.0080
2020-05-15 2020-03-31 13F WABTEC COM 929740108 85,257 -23,354 -21.50 4,104 -51.43 0.0084
2020-03-18 2019-12-31 13F/A-2 WABTEC COM 929740108 108,611 2,713 2.56 8,450 11.05 0.0121
2020-02-28 2019-12-31 13F/A-1 WABTEC COM 929740108 108,611 0 8,450 0.0122
2020-02-14 2019-12-31 13F WABTEC COM 929740108 108,611 2,713 8,450 10,604.0339
2019-11-14 2019-09-30 13F WABTEC COM 929740108 105,898 21,489 25.46 7,609 25.62 0.0128
2019-11-06 2019-06-30 13F/A-2 WABTEC COM 929740108 84,409 14,021 19.92 6,057 16.73 0.0102
2019-09-24 2019-06-30 13F/A-1 WABTEC COM 929740108 84,409 0 6,057 0.0103
2019-08-14 2019-06-30 13F WABTEC COM 929740108 84,409 14,021 6,057
2019-05-15 2019-03-31 13F WABTEC COM 929740108 70,388 30,756 77.60 5,189 86.39 0.0089
2019-02-15 2018-12-31 13F WABTEC COM 929740108 39,632 -56,681 -58.85 2,784 -72.44 0.0054
2018-11-15 2018-09-30 13F WABTEC COM 929740108 96,313 -33,679 -25.91 10,100 -21.19 0.0165
2019-03-21 2018-06-30 13F/A-1 WABTEC COM 929740108 129,992 80,915 164.87 12,815 220.78 0.0221
2018-08-14 2018-06-30 13F WASHINGTON REAL ESTATE INVT SH BEN INT 929740108 129,992 80,915 12,815
2018-05-11 2018-03-31 13F WABTEC COM 929740108 49,077 11,486 30.56 3,995 25.04 0.0073
2018-02-14 2017-12-31 13F WABTEC COM 929740108 37,591 317 0.85 3,195 13.18 0.0056
2017-11-08 2017-09-30 13F WABTEC COM 929740108 37,274 2,730 7.90 2,823 -10.66 0.0051
2017-08-14 2017-06-30 13F WABTEC COM 929740108 34,544 9,984 40.65 3,160 64.93 0.0058
2017-05-15 2017-03-31 13F WABTEC COM 929740108 24,560 -4,655 -15.93 1,916 -20.99 0.0035
2017-03-30 2016-12-31 13F/A-1 WABTEC Common Stock 929740108 29,215 -5,521 -15.89 2,425 -14.49 0.0046
2017-02-15 2016-12-31 13F Wabtec COMMON 929740108 29,215 2,425
2016-11-15 2016-09-30 13F WABTEC COMMON 929740108 34,736 -15,711 -31.14 2,836 -19.95 0.0055
2016-09-14 2016-06-30 13F/A-1 WABTEC COMMON 929740108 50,447 -41,253 -44.99 3,543 -51.27 0.0070
2016-08-15 2016-06-30 13F WABTEC COMMON 929740108 50,447 3,543
2016-05-16 2016-03-31 13F WABTEC COMMON 929740108 91,700 10,000 12.24 7,271 25.12 0.0147
2016-02-16 2015-12-31 13F WABTEC COMMON 929740108 81,700 10,400 14.59 5,811 -7.44 0.0119
2015-11-16 2015-09-30 13F WABTEC COMMON 929740108 71,300 -600 -0.83 6,278 -7.35 0.0135
2015-08-21 2015-06-30 13F/A-1 WABTEC COMMON 929740108 71,900 5,500 8.28 6,776 7.40 0.0134
2015-08-14 2015-06-30 13F WABTEC COMMON 929740108 71,900 6,776
2015-05-18 2015-03-31 13F WABTEC COMMON 929740108 66,400 4,300 6.92 6,309 16.92 0.0124
2015-02-17 2014-12-31 13F WABTEC COMMON 929740108 62,100 13,200 26.99 5,396 36.16 0.0111
2014-11-14 2014-09-30 13F WABTEC COMMON 929740108 48,900 1,800 3.82 3,963 1.88 0.0085
2014-08-14 2014-06-30 13F WABTEC COMMON 929740108 47,100 9,300 24.60 3,890 32.76 0.0087
2014-05-15 2014-03-31 13F WABTEC Common 929740108 37,800 12,500 49.41 2,930 55.93 0.0051
2014-02-14 2013-12-31 13F WABTEC Common Stock 929740108 25,300 25,300 1,879 0.0034
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.