Westinghouse Air Brake Technologies Corporation
MX ˙ BMV ˙ US9297401088
SecurityMX:WAB / Westinghouse Air Brake Technologies Corporation
InstitutionStephens Inc /ar/
Latest Disclosed Ownership986 shares
Latest Disclosed Value $ 296,393
Stephens Inc /ar/ reports 7.85% decrease in ownership of WAB / Westinghouse Air Brake Technologies Corporation

On April 28, 2026 - Stephens Inc /ar/ filed a 13F-HR form disclosing ownership of 986 shares of Westinghouse Air Brake Technologies Corporation (MX:WAB) valued at $296,393 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 1,070 shares of Westinghouse Air Brake Technologies Corporation. This represents a change in shares of -7.85% 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)
2026-04-28 2026-03-31 13F WABTEC COM 929740108 986 -84 -7.85 296 9.23 0.0037
2026-02-05 2025-12-31 13F WABTEC COM 929740108 1,070 217 25.44 271 29.05 0.0034
2025-10-27 2025-09-30 13F WABTEC COM 929740108 853 -208 -19.60 211 -5.41 0.0027
2025-07-29 2025-06-30 13F WABTEC COM 929740108 1,061 1,061 222 0.0031
2020-05-14 2020-03-31 13F WABTEC COM 929740108 0 -3,407 -100.00 0 -100.00
2020-02-14 2019-12-31 13F WABTEC COM 929740108 3,407 -5,557 -61.99 265 -58.85 0.0056
2019-10-18 2019-09-30 13F WABTEC COM 929740108 8,964 4,529 102.12 644 102.52 0.0142
2019-08-01 2019-06-30 13F WABTEC COM 929740108 4,435 4,435 318 0.0072
2018-05-03 2018-03-31 13F WABTEC COM 929740108 0 -4,436 -100.00 0 -100.00
2018-02-05 2017-12-31 13F WABTEC COM 929740108 4,436 122 2.83 361 10.40 0.0135
2017-11-08 2017-09-30 13F WABTEC COM 929740108 4,314 -430 -9.06 327 -24.65 0.0118
2017-08-10 2017-06-30 13F WABTEC COM 929740108 4,744 -10,390 -68.65 434 -63.22 0.0149
2017-05-11 2017-03-31 13F WABTEC COM 929740108 15,134 11,928 372.05 1,180 343.61 0.0429
2017-02-09 2016-12-31 13F WABTEC COM 929740108 3,206 405 14.46 266 16.16 0.0108
2016-11-30 2016-09-30 13F/A-2 WABTEC COM 929740108 2,801 -278 -9.03 229 6.02 0.0100
2016-11-10 2016-09-30 13F WABTEC COM 929740108 2,801 229
2016-08-05 2016-06-30 13F WABTEC COM 929740108 3,079 35 1.15 216 -10.37 0.0096
2016-05-05 2016-03-31 13F WABTEC COM 929740108 3,044 -94 -3.00 241 8.07 0.0118
2016-02-10 2015-12-31 13F WABTEC COM 929740108 3,138 317 11.24 223 -10.08 0.0112
2015-11-03 2015-09-30 13F WABTEC COM 929740108 2,821 183 6.94 248 -0.40 0.0129
2015-07-29 2015-06-30 13F WABTEC COM 929740108 2,638 220 9.10 249 8.26 0.0113
2015-05-06 2015-03-31 13F WABTEC COM 929740108 2,418 -8 -0.33 230 9.00 0.0105
2015-02-12 2014-12-31 13F WABTEC COM 929740108 2,426 2,426 0.00 211 0.0100
2014-11-14 2014-09-30 13F WABTEC COM 929740108 0 -5,881 -100.00 0 -100.00
2014-08-15 2014-06-30 13F WABTEC COM 929740108 5,881 -117 -1.95 486 4.52 0.0245
2014-05-13 2014-03-31 13F WABTEC COM 929740108 5,998 173 2.97 465 7.39 0.0253
2014-02-14 2013-12-31 13F WABTEC COM 929740108 5,825 225 4.02 433 23.01 0.0215
2013-11-06 2013-09-30 13F WABTEC COM 929740108 5,600 310 5.86 352 24.38 0.0190
2013-08-12 2013-06-30 13F WABTEC COM 929740108 5,290 5,290 283 0.0158
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.