Tecogen TGEN
NYSE TGEN
$3.42 +0.16 (+4.91%)
At close: Aug 21, 2026 · 4:00 PM EDT

Tecogen (TGEN) Shares Outstanding (2011 - 2026)

Tecogen's (TGEN) quarterly Shares Outstanding (Entity) came in at $29.9 million in Q1 2026, up 19.69% YoY from $25.0 million in Q1 2025, and little changed on a QoQ basis from $29.8 million in Q4 2025.

Tecogen (TGEN) Shares Outstanding (2011 - 2026) Analysis & Trends

Tecogen (TGEN) has 16 years of Shares Outstanding (Entity) data on file, last reported at $29.9 million in Q1 2026.

  • Quarterly Shares Outstanding (Entity) rose 19.69% year-over-year to $29.9 million in Q1 2026, while the trailing twelve-month figure through Mar 2026 was $29.9 million (up 19.69% YoY) and the FY2025 annual result came in at $29.8 million, up 19.62% from the prior year.
  • Shares Outstanding (Entity) held at $29.9 million in Q1 2026, from $29.8 million in the prior quarter.
  • In the past five years, Shares Outstanding (Entity) ranged from a high of $29.9 million in Q1 2026 to a low of $24.9 million in Q1 2022.
  • A 5-year average of $25.8 million and a median of $24.9 million in 2022 frame the typical range for Shares Outstanding (Entity).
  • Annual changes were most pronounced in 2022 — Shares Outstanding (Entity) changed 0.0% — and 2025, when it increased 19.99%.
  • Tracing TGEN's Shares Outstanding (Entity) over 5 years: stood at $24.9 million in 2022, then changed by 0.0% to $24.9 million in 2023, then increased by 0.4% to $25.0 million in 2024, then gained by 19.62% to $29.8 million in 2025, then gained by 0.2% to $29.9 million in 2026.
  • The last three Shares Outstanding (Entity) figures came in at $29.9 million (Q1 2026), $29.8 million (Q4 2025), and $29.8 million (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Vertiv Holdings 100.83 Bn 97.72 Bn 1.23 Bn 384.56 Mn
2 Bloom Energy 57.56 Bn 54.89 Bn 355.57 Mn 287.29 Mn
3 Hubbell 24.89 Bn 24.50 Bn 613.00 Mn 52.90 Mn
4 nVent Electric 24.60 Bn 24.35 Bn 558.00 Mn 161.80 Mn
5 Advanced Energy Industries 11.11 Bn 9.69 Bn 236.10 Mn 38.90 Mn
6 Acuity Inc. (De) 10.38 Bn 9.97 Bn 606.40 Mn 30.27 Mn
7 Powell Industries 7.20 Bn 6.57 Bn 95.30 Mn 36.43 Mn
8 EnerSys 6.92 Bn 6.39 Bn 313.36 Mn 36.47 Mn
9 Plug Power 3.17 Bn 2.85 Bn -1.68 Mn 1.39 Bn
10 Tecogen 103.95 Mn 97.17 Mn 2.17 Mn 30.00 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 30.00 Mn
Mar 31, 2026 29.86 Mn
Dec 31, 2025 27.23 Mn
Sep 30, 2025 28.82 Mn
Jun 30, 2025 25.25 Mn
Mar 31, 2025 24.95 Mn
Dec 31, 2024 24.86 Mn
Sep 30, 2024 24.85 Mn
Jun 30, 2024 24.85 Mn
Mar 31, 2024 24.85 Mn
Dec 31, 2023 24.85 Mn
Sep 30, 2023 24.85 Mn
Jun 30, 2023 24.85 Mn
Mar 31, 2023 24.85 Mn
Dec 31, 2022 24.85 Mn
Sep 30, 2022 24.85 Mn
Jun 30, 2022 24.85 Mn
Mar 31, 2022 24.85 Mn
Dec 31, 2021 24.85 Mn
Sep 30, 2021 24.85 Mn