西屋空氣煞車技術公司
MX ˙ BMV ˙ US9297401088
SecurityMX:WAB / Westinghouse Air Brake Technologies Corporation
InstitutionPatton Fund Management, Inc.
Latest Disclosed Ownership11,274 shares
Latest Disclosed Value $ 2,817,485
Patton Fund Management, Inc. reports 6.00% decrease in ownership of WAB / Westinghouse Air Brake Technologies Corporation

On April 22, 2026 - Patton Fund Management, Inc. filed a 13F-HR form disclosing ownership of 11,274 shares of Westinghouse Air Brake Technologies Corporation (MX:WAB) valued at $2,817,485 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 11,993 shares of Westinghouse Air Brake Technologies Corporation. This represents a change in shares of -6.00% 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.

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)
2026-04-22 2026-03-31 13F WABTEC COM 929740108 11,274 -719 -6.00 2,817 10.08 0.4786
2026-01-23 2025-12-31 13F WABTEC COM 929740108 11,993 -4,492 -27.25 2,560 -22.55 0.3432
2025-10-14 2025-09-30 13F WABTEC COM 929740108 16,485 15,289 1,278.34 3,305 1,221.60 0.5941
2025-07-16 2025-06-30 13F WABTEC COM 929740108 1,196 1,196 250 0.0548
2023-07-12 2023-06-30 13F WABTEC COM 929740108 0 -18,263 -100.00 0 -100.00
2023-04-06 2023-03-31 13F WABTEC COM 929740108 18,263 -12,355 -40.35 1,846 -39.63 0.5267
2023-02-10 2022-12-31 13F WABTEC COM 929740108 30,618 18,398 150.56 3,056 207.44 0.8938
2022-10-21 2022-09-30 13F WABTEC COM 929740108 12,220 -1,240 -9.21 994 -10.05 0.4033
2022-07-22 2022-06-30 13F WABTEC COM 929740108 13,460 -9,278 -40.80 1,105 -49.47 0.4139
2022-04-29 2022-03-31 13F/A-1 WABTEC COM 929740108 22,738 -945 -3.99 2,187 0.28 0.5975
2022-04-20 2022-03-31 13F WABTEC COM 929740108 22,738 -945 2,187 0.6253
2022-01-21 2021-12-31 13F WABTEC COM 929740108 23,683 -7,823 -24.83 2,181 -19.70 0.6615
2021-10-26 2021-09-30 13F WABTEC COM 929740108 31,506 15,640 98.58 2,716 107.96 1.0312
2021-07-28 2021-06-30 13F WABTEC COM 929740108 15,866 15,866 1,306 0.6909
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.