Arq (ARQ) Change in Inventory (2018 - 2026)

Arq's (ARQ) quarterly Change in Inventory came in at $3.3 million in Q1 2026, up 42.51% year-on-year from $2.3 million in Q1 2025, and up 1068.6% quarter-over-quarter from -$344000.0 in Q4 2025.

Arq (ARQ) Change in Inventory (2018 - 2026) Analysis & Trends

Arq has disclosed Change in Inventory across 9 years of filings, most recently posting $3.3 million for Q1 2026.

  • Change in Inventory for Q1 2026 came in at $3.3 million, up 42.51% year-over-year; the trailing twelve-month figure through Mar 2026 was -$2.3 million (down 319.33% YoY), and the FY2025 annual result was -$3.2 million, down 98.66% from the prior year.
  • Change in Inventory came in at $3.3 million for Q1 2026 at Arq, up from -$344000.0 in the prior quarter.
  • In the past five years, Change in Inventory ranged from a high of $3.3 million in Q1 2026 to a low of -$4.5 million in Q3 2025.
  • The 5-year median for Change in Inventory is $1.7 million (2022), against an average of $629588.2.
  • Across the five-year window, Change in Inventory surged 678.28% in 2022 and sank 399.6% in 2025, its largest moves.
  • Arq's Change in Inventory stood at $2.5 million in 2022, then declined by 28.57% to $1.8 million in 2023, then tumbled by 51.7% to $850000.0 in 2024, then plunged by 140.47% to -$344000.0 in 2025, then surged by 1068.6% to $3.3 million in 2026.
  • The last three Change in Inventory figures came in at $3.3 million (Q1 2026), -$344000.0 (Q4 2025), and -$4.5 million (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Change in Inventory (Qtr)
1 Aduro Clean Technologies 856.39 Bn 856.36 Bn - -
2 Veralto 20.76 Bn 19.33 Bn 854.00 Mn 16.00 Mn
3 Zurn Elkay Water Solutions 8.35 Bn 8.08 Bn 205.80 Mn 18.20 Mn
4 Federal Signal 7.20 Bn 7.13 Bn 179.40 Mn -
5 Ceco Environmental 3.52 Bn 3.48 Bn 63.92 Mn 6.85 Mn
6 PureCycle Technologies 1.57 Bn 1.47 Bn - -1.49 Mn
7 Energy Recovery 497.64 Mn 411.49 Mn 2.70 Mn 8.40 Mn
8 CleanCore Solutions 210.18 Mn 193.13 Mn -419,259.00 153,544.00
9 Arq 118.94 Mn 114.26 Mn 9.94 Mn 3.33 Mn
10 374Water 38.06 Mn 38.06 Mn -2.43 Mn -

Historic Data

Download Data
DateValue
Mar 31, 2026 3.33 Mn
Mar 31, 2026 3.33 Mn
Dec 31, 2025 -344,000.00
Dec 31, 2025 -344,000.00
Sep 30, 2025 -4.49 Mn
Sep 30, 2025 -4.49 Mn
Jun 30, 2025 -758,000.00
Jun 30, 2025 -758,000.00
Mar 31, 2025 2.34 Mn
Mar 31, 2025 2.34 Mn
Dec 31, 2024 850,000.00
Dec 31, 2024 850,000.00
Sep 30, 2024 -3.98 Mn
Sep 30, 2024 -3.98 Mn
Jun 30, 2024 253,000.00
Jun 30, 2024 253,000.00
Mar 31, 2024 1.24 Mn
Mar 31, 2024 1.24 Mn
Dec 31, 2023 1.76 Mn
Dec 31, 2023 1.76 Mn