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ESS Tech (GWH) Change in Inventory (2023 - 2026)

ESS Tech's quarterly Change in Inventory came in at -$17000.0 in Q1 2026, down 101.37% year-on-year from $1.2 million in Q1 2025, and up 99.62% quarter-over-quarter from -$4.5 million in Q4 2025.

ESS Tech has reported Change in Inventory for 4 years, with the latest figure at -$17000.0 in Q1 2026.

  • For the quarter ending Q1 2026, Change in Inventory fell 101.37% year-over-year to -$17000.0; the trailing twelve-month figure through Mar 2026 stood at -$6.1 million (down 206.63% YoY), and the FY2025 full-year result was -$4.8 million, down 245.31% from the prior year.
  • Change in Inventory for Q1 2026 stood at -$17000.0, up from -$4.5 million in the prior quarter.
  • The five-year high for Change in Inventory was $13.1 million in Q3 2023, with the low at -$4.5 million in Q4 2025.
  • Average Change in Inventory over 4 years is $1.2 million, with a median of $705000.0 recorded in 2025.
  • Peak annual rise in Change in Inventory reached 208.56% in 2025, while the deepest fall reached 223.28% in 2025.
  • Tracing GWH's Change in Inventory over 4 years: stood at $1.5 million in 2023, then sank by 191.3% to -$1.4 million in 2024, then slumped by 223.28% to -$4.5 million in 2025, then jumped by 99.62% to -$17000.0 in 2026.
  • The last three Change in Inventory figures came in at -$17000.0 (Q1 2026), -$4.5 million (Q4 2025), and $705000.0 (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 ESS Tech 28.05 Mn 28.05 Mn -7.04 Mn -17,000.00

Historic Data

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DateValue
Mar 31, 2026 -17,000.00
Mar 31, 2026 -17,000.00
Dec 31, 2025 -4.51 Mn
Dec 31, 2025 -4.51 Mn
Sep 30, 2025 705,000.00
Sep 30, 2025 705,000.00
Jun 30, 2025 -2.27 Mn
Jun 30, 2025 -2.27 Mn
Mar 31, 2025 1.24 Mn
Mar 31, 2025 1.24 Mn
Dec 31, 2024 -1.40 Mn
Dec 31, 2024 -1.40 Mn
Sep 30, 2024 1.85 Mn
Sep 30, 2024 1.85 Mn
Jun 30, 2024 4.02 Mn
Jun 30, 2024 4.02 Mn
Mar 31, 2024 -1.15 Mn
Mar 31, 2024 -1.15 Mn
Dec 31, 2023 1.53 Mn
Dec 31, 2023 1.53 Mn
Sep 30, 2023 13.13 Mn
Sep 30, 2023 13.13 Mn