Westinghouse Air Brake Technologies Corporation
DE ˙ XTRA ˙ US9297401088
225,30 € ↓ -2,40 (-1,05%)
2026-06-04
AKTIENPREIS
SecurityDE:WB2 / Westinghouse Air Brake Technologies Corporation
InstitutionSei Investments Co
Latest Disclosed Ownership88,996 shares
Latest Disclosed Value $ 18,995,042
Sei Investments Co reports 30.31% decrease in ownership of WB2 / Westinghouse Air Brake Technologies Corporation

On February 13, 2026 - Sei Investments Co filed a 13F-HR form disclosing ownership of 88,996 shares of Westinghouse Air Brake Technologies Corporation (DE:WB2) valued at $16,312,967 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 127,698 shares of Westinghouse Air Brake Technologies Corporation. This represents a change in shares of -30.31% during the quarter. The current value of the position is $20,050,799 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)
2026-02-13 2025-12-31 13F WABTEC COM 929740108 88,996 -38,702 -30.31 18,995 -25.79 0.0187
2025-11-13 2025-09-30 13F WABTEC COM 929740108 127,698 -10,491 -7.59 25,598 -11.52 0.0275
2025-08-14 2025-06-30 13F WABTEC COM 929740108 138,189 30,518 28.34 28,930 48.16 0.0335
2025-05-14 2025-03-31 13F/A-1 WABTEC COM 929740108 107,671 -44,184 -29.10 19,526 -32.18 0.0251
2025-05-13 2025-03-31 13F WABTEC COM 929740108 154,664 2,809 28,815 0.0313
2025-02-11 2024-12-31 13F WABTEC COM 929740108 151,855 -40,025 -20.86 28,791 -17.46 0.0370
2024-11-12 2024-09-30 13F WABTEC COM 929740108 191,880 -41,625 -17.83 34,878 -5.49 0.0453
2024-08-13 2024-06-30 13F WABTEC COM 929740108 233,505 -41,976 -15.24 36,905 -8.04 0.0523
2024-05-07 2024-03-31 13F WABTEC COM 929740108 275,481 16,908 6.54 40,132 22.31 0.0588
2024-02-14 2023-12-31 13F WABTEC COM 929740108 258,573 -46,656 -15.29 32,812 1.15 0.0527
2023-11-14 2023-09-30 13F WABTEC COM 929740108 305,229 1,859 0.61 32,438 -2.51 0.0583
2023-08-11 2023-06-30 13F WABTEC COM 929740108 303,370 -187,796 -38.23 33,272 -32.97 0.0580
2023-05-12 2023-03-31 13F WABTEC COM 929740108 491,166 -4,846 -0.98 49,637 0.26 0.0922
2023-02-10 2022-12-31 13F WABTEC COM 929740108 496,012 2,988 0.61 49,508 23.44 0.1100
2022-11-14 2022-09-30 13F WABTEC COM 929740108 493,024 -7,179 -1.44 40,108 -2.32 0.0895
2022-08-15 2022-06-30 13F WABTEC COM 929740108 500,203 40,793 8.88 41,061 -7.06 0.0887
2022-05-13 2022-03-31 13F WABTEC COM 929740108 459,410 353,887 335.36 44,182 354.59 0.0888
2022-02-14 2021-12-31 13F WABTEC COM 929740108 105,523 -1,706 -1.59 9,719 5.12 0.0182
2021-11-12 2021-09-30 13F WABTEC COM 929740108 107,229 -12,542 -10.47 9,246 -6.20 0.0194
2021-08-06 2021-06-30 13F WABTEC COM 929740108 119,771 -3,027 -2.47 9,857 1.72 0.0219
2021-05-12 2021-03-31 13F WABTEC COM 929740108 122,798 -14,409 -10.50 9,690 -3.56 0.0244
2021-02-08 2020-12-31 13F WABTEC COM 929740108 137,207 5,332 4.04 10,048 23.14 0.0260
2020-12-04 2020-09-30 13F/A-1 WABTEC COM 929740108 131,875 8,152 6.59 8,160 14.56 0.0236
2020-11-06 2020-09-30 13F WABTEC COM 929740108 134,117 10,394 8,299 19,982.1468
2020-08-17 2020-06-30 13F/A-1 WABTEC COM 929740108 123,723 28,485 29.91 7,123 55.39 0.0221
2020-08-11 2020-06-30 13F WABTEC COM 929740108 75,463 -19,775 5,826 15,803.3351
2020-05-14 2020-03-31 13F WABTEC COM 929740108 95,238 21,699 29.51 4,584 -19.87 0.0168
2020-02-06 2019-12-31 13F WABTEC COM 929740108 73,539 7,524 11.40 5,721 -4.09 0.0171
2019-11-12 2019-09-30 13F WABTEC COM 929740108 66,015 4,143 6.70 5,965 34.35 0.0153
2019-08-14 2019-06-30 13F WABTEC COM 929740108 61,872 5,538 9.83 4,440 6.91 0.0145
2019-05-15 2019-03-31 13F WABTEC COM 929740108 56,334 -26,417 -31.92 4,153 -52.15 0.0139
2019-02-13 2018-12-31 13F WABTEC COM 929740108 82,751 -6,732 -7.52 8,679 -7.78 0.0309
2018-11-08 2018-09-30 13F WABTEC COM 929740108 89,483 -79,116 -46.93 9,411 -43.38 0.0341
2018-08-03 2018-06-30 13F WABTEC COM 929740108 168,599 -36,258 -17.70 16,621 -0.33 0.0565
2018-05-11 2018-03-31 13F WABTEC COM 929740108 204,857 31,936 18.47 16,676 18.43 0.0639
2018-02-08 2017-12-31 13F WABTEC COM 929740108 172,921 325 0.19 14,081 7.70 0.0489
2017-11-06 2017-09-30 13F WABTEC COM 929740108 172,596 30,753 21.68 13,074 0.74 0.0465
2017-07-31 2017-06-30 13F WABTEC COM 929740108 141,843 27,928 24.52 12,978 46.07 0.0517
2017-05-05 2017-03-31 13F WABTEC COM 929740108 113,915 27,237 31.42 8,885 23.47 0.0389
2017-02-02 2016-12-31 13F WABTEC COM 929740108 86,678 31,355 56.68 7,196 59.31 0.0348
2016-11-04 2016-09-30 13F WABTEC COM 929740108 55,323 18,633 50.78 4,517 75.28 0.0229
2016-08-11 2016-06-30 13F WABTEC COM 929740108 36,690 -13,635 -27.09 2,577 -35.41 0.0155
2016-05-10 2016-03-31 13F/A-1 WABTEC COM 929740108 50,325 20,364 67.97 3,990 87.24 0.0248
2016-02-03 2015-12-31 13F WABTEC COM 929740108 29,961 -4,188 -12.26 2,131 -29.13 0.0130
2015-11-02 2015-09-30 13F/A-1 WABTEC COM 929740108 34,149 18,589 119.47 3,007 104.98 0.0276
2015-10-30 2015-09-30 13F WABTEC COM 929740108 34,149 3,008
2015-08-07 2015-06-30 13F/A-1 WABTEC COM 929740108 15,560 1,051 7.24 1,467 6.46 0.0133
2015-08-04 2015-06-30 13F WABTEC COM 929740108 15,560 1,051 1,467 0.0133
2015-05-14 2015-03-31 13F/A-1 WABTEC COM 929740108 14,509 385 2.73 1,378 12.21 0.0120
2015-05-01 2015-03-31 13F WABASH NATL NOTE 3.375% 5/0 929740108 14,509 1,378
2015-02-10 2014-12-31 13F WABTEC COM 929740108 14,124 14,124 1,228 0.0109
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.