Westinghouse Air Brake Technologies Corporation
US ˙ NYSE ˙ US9297401088

SecurityWAB / Westinghouse Air Brake Technologies Corporation
InstitutionAdvisor Group Holdings, Inc.
Latest Disclosed Ownership9,229 shares
Latest Disclosed Value $ 2,309,212
Advisor Group Holdings, Inc. reports 67.16% increase in ownership of WAB / Westinghouse Air Brake Technologies Corporation

On May 15, 2026 - Advisor Group Holdings, Inc. filed a 13F-HR form disclosing ownership of 9,229 shares of Westinghouse Air Brake Technologies Corporation (US:WAB) valued at $2,306,419 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 5,521 shares of Westinghouse Air Brake Technologies Corporation. This represents a change in shares of 67.16% during the quarter. The current value of the position is $2,425,197 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.

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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)
2026-05-15 2026-03-31 13F WABTEC COM 929740108 9,229 3,708 67.16 2,309 95.51 0.0020
2026-02-17 2025-12-31 13F WABTEC COM 929740108 5,521 -7,931 -58.96 1,182 -55.93 0.0017
2025-11-14 2025-09-30 13F WABTEC COM 929740108 13,452 -997 -6.90 2,681 -5.07 0.0038
2025-09-04 2025-06-30 13F/A-1 ABTEC COM 929740108 14,449 6,709 86.68 2,823 100.78 0.0050
2025-08-13 2025-06-30 13F ABTEC COM 929740108 12,622 4,882 2,394 0.0028
2025-05-12 2025-03-31 13F WABTEC COM 929740108 7,740 766 10.98 1,406 6.27 0.0031
2025-06-06 2024-12-31 13F/A-1 WABTEC COM 929740108 6,974 -3,426 -32.94 1,324 -30.04 0.0030
2025-02-07 2024-12-31 13F WABTEC COM 929740108 9,976 -424 1,851 0.0047
2024-11-13 2024-09-30 13F WABTEC COM 929740108 10,400 -2,159 -17.19 1,892 -4.74 0.0043
2024-08-13 2024-06-30 13F WABTEC COM 929740108 12,559 -837 -6.25 1,986 1.74 0.0047
2024-05-10 2024-03-31 13F WABTEC COM 929740108 13,396 -30,403 -69.41 1,952 -64.89 0.0044
2024-02-12 2023-12-31 13F WABTEC COM 929740108 43,799 2,044 4.90 5,557 25.21 0.0097
2023-11-13 2023-09-30 13F WABTEC COM 929740108 41,755 12,466 42.56 4,438 38.13 0.0066
2023-08-21 2023-06-30 13F/A-1 WABTEC COM 929740108 29,289 -1,640 -5.30 3,214 2.78 0.0058
2023-08-10 2023-06-30 13F WABTEC COM 929740108 31,571 642 3,212 0.0009
2023-05-12 2023-03-31 13F WABTEC COM 929740108 30,929 305 1.00 3,126 2.26 0.0059
2023-02-10 2022-12-31 13F WABTEC COM 929740108 30,624 1,464 5.02 3,057 28.82 0.0062
2022-11-14 2022-09-30 13F WABTEC COM 929740108 29,160 287 0.99 2,373 0.08 0.0054
2022-08-10 2022-06-30 13F WABTEC COM 929740108 28,873 6,654 29.95 2,371 12.16 0.0052
2022-05-04 2022-03-31 13F WABTEC COM 929740108 22,219 1,739 8.49 2,114 12.03 0.0041
2022-02-03 2021-12-31 13F WABTEC COM 929740108 20,480 420 2.09 1,887 9.08 0.0036
2021-11-05 2021-09-30 13F WABTEC COM 929740108 20,060 677 3.49 1,730 8.33 0.0036
2021-08-02 2021-06-30 13F WABTEC COM 929740108 19,383 3,508 22.10 1,597 27.05 0.0035
2021-05-13 2021-03-31 13F WABTEC COM 929740108 15,875 -1,649 -9.41 1,257 -1.95 0.0030
2021-02-10 2020-12-31 13F WABTEC COM 929740108 17,524 -664 -3.65 1,282 14.06 0.0034
2020-11-12 2020-09-30 13F WABTEC COM 929740108 18,188 2,126 13.24 1,124 21.38 0.0034
2020-08-14 2020-06-30 13F WABTEC COM 929740108 16,062 -14,041 -46.64 926 13.34 0.0031
2020-05-18 2020-03-31 13F WABTEC COM 929740108 30,103 30,103 817 0.0033
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.