Atkore (ATKR) Change in Inventory (2016 - 2026)
Atkore posted quarterly Change in Inventory of -$33.3 million for Q1 2026, down 1139.37% year-on-year from $3.2 million in Q1 2025, and down 880.34% on a QoQ basis from -$3.4 million in Q4 2025.
Atkore (ATKR) has 11 years of Change in Inventory data on file, last reported at -$33.3 million in Q1 2026.
- For the quarter ending Q1 2026, Change in Inventory fell 1139.37% year-over-year to -$33.3 million; the trailing twelve-month figure through Mar 2026 stood at -$74.4 million (down 83.08% YoY), and the FY2025 full-year result was -$37.4 million, down 217.03% from the prior year.
- Change in Inventory for Q1 2026 stood at -$33.3 million, down from -$3.4 million in the prior quarter.
- Across five years, Change in Inventory topped out at $75.0 million in Q1 2024 and bottomed at -$48.8 million in Q3 2024.
- The 5-year median for Change in Inventory is -$1.2 million (2025), against an average of $5.1 million.
- The widest annual swing landed in 2022, when Change in Inventory soared 2100.97%; it then tumbled 1139.37% in 2026.
- A 5-year view of Change in Inventory shows it stood at -$11.6 million in 2022, then surged by 82.58% to -$2.0 million in 2023, then soared by 252.46% to $3.1 million in 2024, then sank by 210.58% to -$3.4 million in 2025, then sank by 880.34% to -$33.3 million in 2026.
- The last three Change in Inventory figures came in at -$33.3 million (Q1 2026), -$3.4 million (Q4 2025), and -$36.6 million (Q3 2025), per Business Quant data.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Change in Inventory (Qtr) |
|---|---|---|---|---|---|
| 1 | Vertiv Holdings | 125.39 Bn | 122.89 Bn | 999.70 Mn | 384.20 Mn |
| 2 | Bloom Energy | 85.22 Bn | 82.75 Bn | 225.54 Mn | 88.58 Mn |
| 3 | nVent Electric | 26.63 Bn | 26.44 Bn | 445.60 Mn | 42.60 Mn |
| 4 | Hubbell | 25.22 Bn | 24.72 Bn | 505.30 Mn | 61.20 Mn |
| 5 | Advanced Energy Industries | 12.25 Bn | 12.25 Bn | 200.90 Mn | 48.40 Mn |
| 6 | Powell Industries | 10.16 Bn | 9.61 Bn | 87.94 Mn | 1.69 Mn |
| 7 | Acuity Inc. (De) | 8.82 Bn | 8.55 Bn | 520.40 Mn | -4.20 Mn |
| 8 | EnerSys | 8.70 Bn | 8.26 Bn | 290.87 Mn | -64.00 Mn |
| 9 | Plug Power | 5.25 Bn | 4.87 Bn | -21.61 Mn | 6.86 Mn |
| 10 | Atkore | 2.86 Bn | 2.42 Bn | 136.12 Mn | -33.30 Mn |
Historic Data
Download Data| Date | Value |
|---|---|
| Mar 27, 2026 | -33.30 Mn |
| Mar 27, 2026 | -33.30 Mn |
| Dec 26, 2025 | -3.40 Mn |
| Dec 26, 2025 | -3.40 Mn |
| Sep 30, 2025 | -36.55 Mn |
| Sep 30, 2025 | -36.55 Mn |
| Jun 27, 2025 | -1.19 Mn |
| Jun 27, 2025 | -1.19 Mn |
| Mar 28, 2025 | -2.69 Mn |
| Mar 28, 2025 | -2.69 Mn |
| Dec 27, 2024 | 3.07 Mn |
| Dec 27, 2024 | 3.07 Mn |
| Sep 30, 2024 | -48.75 Mn |
| Sep 30, 2024 | -48.75 Mn |
| Jun 28, 2024 | 7.71 Mn |
| Jun 28, 2024 | 7.71 Mn |
| Mar 29, 2024 | 74.98 Mn |
| Mar 29, 2024 | 74.98 Mn |
| Dec 29, 2023 | -2.02 Mn |
| Dec 29, 2023 | -2.02 Mn |
| Sep 30, 2023 | 28.81 Mn |
| Sep 30, 2023 | 28.81 Mn |
| Jun 30, 2023 | 60.74 Mn |
| Jun 30, 2023 | 60.74 Mn |
| Mar 31, 2023 | -35.56 Mn |
| Mar 31, 2023 | -35.56 Mn |
| Dec 30, 2022 | -11.57 Mn |
| Dec 30, 2022 | -11.57 Mn |
| Sep 30, 2022 | 8.28 Mn |
| Sep 30, 2022 | 8.28 Mn |
| Jun 24, 2022 | 24.92 Mn |
| Jun 24, 2022 | 24.92 Mn |
| Mar 25, 2022 | 52.70 Mn |
| Mar 25, 2022 | 52.70 Mn |
| Dec 24, 2021 | 75.09 Mn |
| Dec 24, 2021 | 75.09 Mn |
| Sep 30, 2021 | 48.99 Mn |
| Sep 30, 2021 | 48.99 Mn |
| Jun 25, 2021 | 1.13 Mn |
| Jun 25, 2021 | 1.13 Mn |
| Mar 26, 2021 | 11.10 Mn |
| Mar 26, 2021 | 11.10 Mn |
| Dec 25, 2020 | 20.33 Mn |
| Dec 25, 2020 | 20.33 Mn |
| Sep 30, 2020 | -2.51 Mn |
| Sep 30, 2020 | -2.51 Mn |
| Jun 26, 2020 | -44.85 Mn |
| Jun 26, 2020 | -44.85 Mn |
| Mar 27, 2020 | 5.08 Mn |
| Mar 27, 2020 | 5.08 Mn |
| Dec 27, 2019 | 17.64 Mn |
| Dec 27, 2019 | 17.64 Mn |
| Sep 30, 2019 | -3.97 Mn |
| Sep 30, 2019 | -3.97 Mn |
| Jun 28, 2019 | 3.51 Mn |
| Jun 28, 2019 | 3.51 Mn |
| Mar 29, 2019 | -4.28 Mn |
| Mar 29, 2019 | -4.28 Mn |
| Dec 28, 2018 | -4.26 Mn |
| Dec 28, 2018 | -4.26 Mn |
| Sep 30, 2018 | 18.49 Mn |
| Sep 30, 2018 | 18.49 Mn |
| Jun 29, 2018 | 6.35 Mn |
| Jun 29, 2018 | 6.35 Mn |
| Mar 30, 2018 | 6.30 Mn |
| Mar 30, 2018 | 6.30 Mn |
| Dec 29, 2017 | 5.40 Mn |
| Dec 29, 2017 | 5.40 Mn |
| Sep 30, 2017 | -7.19 Mn |
| Sep 30, 2017 | -7.19 Mn |
| Jun 30, 2017 | -7.48 Mn |
| Jun 30, 2017 | -7.48 Mn |
| Mar 31, 2017 | 6.35 Mn |
| Mar 31, 2017 | 6.35 Mn |
| Dec 30, 2016 | 18.62 Mn |
| Dec 30, 2016 | 18.62 Mn |
| Sep 30, 2016 | -2.24 Mn |
| Sep 30, 2016 | -2.24 Mn |