Energy Recovery (ERII) Shares Outstanding (2009 - 2026)
Energy Recovery (ERII) reported Shares Outstanding of $52.1 million for Q1 2026, down 5.06% year-over-year from $54.9 million in Q1 2025, and down 22.0% quarter-over-quarter from $66.8 million in Q4 2025.
Energy Recovery (ERII) Shares Outstanding (2009 - 2026) Analysis & Trends
Energy Recovery (ERII) has 18 years of Shares Outstanding data on file, last reported at $52.1 million in Q1 2026.
- Shares Outstanding for Q1 2026 came in at $52.1 million, down 5.06% year-over-year; the trailing twelve-month figure through Mar 2026 was $52.1 million (down 5.06% YoY), and the FY2025 annual result was $66.8 million, up 0.89% from the prior year.
- Shares Outstanding eased to $52.1 million in Q1 2026 per ERII's latest filing, from $66.8 million in the prior quarter.
- Over five years, Shares Outstanding peaked at $66.8 million in Q4 2025 and troughed at $52.1 million in Q1 2026.
- A 5-year average of $60.6 million and a median of $63.8 million in 2022 frame the typical range for Shares Outstanding.
- The sharpest annual moves came in 2024 and 2025: Shares Outstanding grew 16.35% in 2024, then declined 16.22% in 2025.
- A 5-year view of Shares Outstanding shows it stood at $64.2 million in 2022, then slipped by 11.44% to $56.9 million in 2023, then gained by 16.35% to $66.2 million in 2024, then increased by 0.89% to $66.8 million in 2025, then decreased by 22.0% to $52.1 million in 2026.
- Business Quant data shows ERII's Shares Outstanding at $52.1 million in Q1 2026, $66.8 million in Q4 2025, and $53.0 million in Q3 2025.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares (Qtr) |
|---|---|---|---|---|---|
| 1 | Aduro Clean Technologies | 856.39 Bn | 856.36 Bn | - | - |
| 2 | Veralto | 20.76 Bn | 19.33 Bn | 854.00 Mn | 245.60 Mn |
| 3 | Zurn Elkay Water Solutions | 8.35 Bn | 8.08 Bn | 205.80 Mn | 167.03 Mn |
| 4 | Federal Signal | 7.20 Bn | 7.13 Bn | 179.40 Mn | 61.00 Mn |
| 5 | Ceco Environmental | 3.52 Bn | 3.48 Bn | 63.92 Mn | 35.84 Mn |
| 6 | PureCycle Technologies | 1.57 Bn | 1.47 Bn | - | 180.84 Mn |
| 7 | Energy Recovery | 497.64 Mn | 411.49 Mn | 2.70 Mn | 52.08 Mn |
| 8 | CleanCore Solutions | 210.18 Mn | 193.13 Mn | -419,259.00 | 221.84 Mn |
| 9 | Arq | 118.94 Mn | 114.26 Mn | 9.94 Mn | 47.49 Mn |
| 10 | 374Water | 38.06 Mn | 38.06 Mn | -2.43 Mn | 17.14 Mn |
Historic Data
Download Data| Date | Value |
|---|---|
| Mar 31, 2026 | 52.08 Mn |
| Mar 31, 2026 | 52.08 Mn |
| Mar 31, 2026 | 52.08 Mn |
| Mar 31, 2026 | 52.08 Mn |
| Mar 31, 2026 | 52.08 Mn |
| Mar 31, 2026 | 52.08 Mn |
| Mar 31, 2026 | 52.08 Mn |
| Mar 31, 2026 | 52.08 Mn |
| Dec 31, 2025 | 66.77 Mn |
| Dec 31, 2025 | 66.77 Mn |
| Dec 31, 2025 | 66.77 Mn |
| Dec 31, 2025 | 66.77 Mn |
| Dec 31, 2025 | 66.77 Mn |
| Dec 31, 2025 | 66.77 Mn |
| Dec 31, 2025 | 66.77 Mn |
| Dec 31, 2025 | 66.77 Mn |
| Sep 30, 2025 | 52.98 Mn |
| Sep 30, 2025 | 52.98 Mn |
| Sep 30, 2025 | 52.98 Mn |
| Sep 30, 2025 | 52.98 Mn |