Birchtech BCHT
NYSE BCHT
$1.33 +0.13 (+11.34%)
As of: Sep 9, 2026 · 3:58 PM EDT

Birchtech (BCHT) Shares Outstanding (2010 - 2026)

Birchtech's (BCHT) quarterly Shares Outstanding (Entity) came in at $19.5 million in Q4 2025, down 79.77% year-over-year from $96.2 million in Q4 2024, and down 79.91% quarter-over-quarter from $96.9 million in Q3 2025.

Analysis

Birchtech (BCHT) Shares Outstanding (2010 - 2026) Analysis & Trends

Birchtech has disclosed Shares Outstanding (Entity) across 16 years of filings, most recently posting $19.5 million for Q4 2025.

  • In Q4 2025, Shares Outstanding (Entity) fell 79.77% year-over-year to $19.5 million; the TTM figure through Dec 2025 stood at $19.5 million (down 79.77% YoY), while the FY2025 annual figure was $19.5 million, down 79.77% from the prior year.
  • Shares Outstanding (Entity) came in at $19.5 million for Q4 2025 at Birchtech, down from $96.9 million in the prior quarter.
  • In the past five years, Shares Outstanding (Entity) ranged from a high of $96.9 million in Q3 2025 to a low of $19.5 million in Q4 2025.
  • Average Shares Outstanding (Entity) over 5 years is $88.3 million, with a median of $93.7 million recorded in 2022.
  • Year-over-year, Shares Outstanding (Entity) advanced 14.79% in 2021 and tumbled 79.77% in 2025.
  • Over 5 years, Shares Outstanding (Entity) stood at $89.1 million in 2021, then grew by 4.46% to $93.1 million in 2022, then grew by 1.37% to $94.4 million in 2023, then gained by 1.93% to $96.2 million in 2024, then plunged by 79.77% to $19.5 million in 2025.
  • Per Business Quant data, the three most recent Shares Outstanding (Entity) figures were $19.5 million in Q4 2025, $96.9 million in Q3 2025, and $96.2 million in Q4 2024.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Ceco Environmental 3.38 Bn 3.32 Bn 86.47 Mn 43.31 Mn
2 LanzaTech Global 69.38 Mn 24.40 Mn 5.24 Mn 11.66 Mn
3 Fuel Tech 52.38 Mn 32.77 Mn 2.68 Mn 31.18 Mn
4 374Water 44.02 Mn 44.02 Mn 1.98 Mn 13.30 Mn
5 Birchtech 25.98 Mn 14.14 Mn 1.03 Mn 19.32 Mn
6 ClearSign Technologies 25.03 Mn 15.14 Mn 228,000.00 5.93 Mn
7 Liqtech International 14.78 Mn -877,775.52 365,539.00 20.81 Mn
8 TOMI Environmental Solutions 13.22 Mn 12.67 Mn 1.39 Mn 7.60 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 19.32 Mn
Mar 31, 2026 19.32 Mn
Dec 31, 2025 19.32 Mn
Sep 30, 2025 96.87 Mn
Jun 30, 2025 95.29 Mn
Mar 31, 2025 95.29 Mn
Dec 31, 2024 95.29 Mn
Sep 30, 2024 96.13 Mn
Jun 30, 2024 94.48 Mn
Mar 31, 2024 94.36 Mn
Dec 31, 2023 94.17 Mn
Sep 30, 2023 94.28 Mn
Jun 30, 2023 94.25 Mn
Mar 31, 2023 93.83 Mn
Dec 31, 2022 90.03 Mn
Sep 30, 2022 89.87 Mn
Jun 30, 2022 89.37 Mn
Mar 31, 2022 89.12 Mn
Dec 31, 2021 85.86 Mn
Sep 30, 2021 89.26 Mn