Westinghouse Air Brake Technologies (WAB) Change in Inventory (2009 - 2026)
Westinghouse Air Brake Technologies (WAB) reported Change in Inventory of $7 million for Q2 2026, down 95.4% from $151 million a year earlier and down 75.0% from the prior quarter.
Powered by 
Analysis
Westinghouse Air Brake Technologies (WAB) Change in Inventory (2009 - 2026) Analysis & Trends
Over the twelve months ended Jun 30, 2026, Westinghouse Air Brake Technologies' Change in Inventory came in at $37 million, down 79.1% year-over-year; for FY2025, it came in at $182 million, up 55.6% from FY2024.
- By year, Change in Inventory came in at $117 million in FY2024 (+101.7%), $58 million in FY2023 (-84.2%), $368 million in FY2022 (+797.6%) and $41 million in FY2021.
- Five-year quarterly Change in Inventory spans a low of -$143 million in Q4 2023 and a high of $188 million in Q1 2023.
- Year over year, Change in Inventory gained in 1 of the last four quarters, with growth averaging 41.7%.
- The high point for year-over-year Change in Inventory in five years was Q2 2025 (growth of 331.4%); the low point was Q2 2026 (a decline of 95.4%).
- Per Business Quant data, the three quarters before Q2 2026 came in at $28 million (Q1 2026), -$46 million (Q4 2025) and $48 million (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Change Inventory (Qtr) |
|---|---|---|---|---|---|
| 1 | Caterpillar | 372.79 Bn | 344.49 Bn | 7.76 Bn | 1.05 Bn |
| 2 | Amphenol | 207.98 Bn | 202.68 Bn | 3.55 Bn | - |
| 3 | Deere | 181.02 Bn | 189.78 Bn | 4.66 Bn | -295.00 Mn |
| 4 | Eaton | 166.86 Bn | 164.09 Bn | 2.86 Bn | - |
| 5 | Parker-Hannifin | 120.45 Bn | 118.58 Bn | 2.25 Bn | -7.00 Mn |
| 6 | Vertiv Holdings | 92.94 Bn | 83.56 Bn | 1.23 Bn | 663.80 Mn |
| 7 | Emerson Electric | 86.56 Bn | 79.32 Bn | 2.66 Bn | 60.00 Mn |
| 8 | 3M | 84.72 Bn | 66.18 Bn | 2.68 Bn | 81.00 Mn |
| 9 | Illinois Tool Works | 73.32 Bn | 69.88 Bn | 1.90 Bn | 32.00 Mn |
| 10 | Westinghouse Air Brake Technologies | 48.57 Bn | 46.08 Bn | 1.16 Bn | 7.00 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 7.00 Mn |
| Mar 31, 2026 | 28.00 Mn |
| Dec 31, 2025 | -46.00 Mn |
| Sep 30, 2025 | 48.00 Mn |
| Jun 30, 2025 | 151.00 Mn |
| Mar 31, 2025 | 29.00 Mn |
| Dec 31, 2024 | 2.00 Mn |
| Sep 30, 2024 | -5.00 Mn |
| Jun 30, 2024 | 35.00 Mn |
| Mar 31, 2024 | 85.00 Mn |
| Dec 31, 2023 | -143.00 Mn |
| Sep 30, 2023 | -47.00 Mn |
| Jun 30, 2023 | 60.00 Mn |
| Mar 31, 2023 | 188.00 Mn |
| Dec 31, 2022 | -33.00 Mn |
| Sep 30, 2022 | 145.00 Mn |
| Jun 30, 2022 | 119.00 Mn |
| Mar 31, 2022 | 137.00 Mn |
| Dec 31, 2021 | 9.00 Mn |
| Sep 30, 2021 | 40.00 Mn |
API Access
Westinghouse Air Brake Technologies Change in Inventory API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=change-in-inventory&ticker=WAB&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "change-in-inventory", "ticker": "WAB", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=change-in-inventory&ticker=WAB&period=max&api_key=YOUR_API_KEY");
const data = await res.json();