Stockholders' Equity Attributable to Parent in USD of Birchtech Corp. from Q4 2010 to Q3 2025

Taxonomy & unit
us-gaap: USD
Description
Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.
Summary
Birchtech Corp. quarterly Stockholders' Equity Attributable to Parent history and change rate from Q4 2010 to Q3 2025.
  • Birchtech Corp. Stockholders' Equity Attributable to Parent for the quarter ending 30 Sep 2025 was -$1.14M, a 146% decline year-over-year.
Stockholders' Equity Attributable to Parent, Quarterly (USD)
Stockholders' Equity Attributable to Parent, YoY Quarterly Change (%)

Birchtech Corp. Quarterly Stockholders' Equity Attributable to Parent (USD)

Period Value YoY Chg Change % Date Report Filed
Q3 2025 -$1.14M -$3.63M -146% 30 Sep 2025 10-Q 13 Nov 2025
Q2 2025 -$1.95M -$4.74M -170% 30 Jun 2025 10-Q 13 Nov 2025
Q1 2025 -$427K -$9.23M -105% 31 Mar 2025 10-Q 13 Nov 2025
Q4 2024 $1.19M +$1.13M +1875% 31 Dec 2024 10-Q 13 Nov 2025
Q3 2024 $2.49M +$12.3M 30 Sep 2024 10-Q 13 Nov 2025
Q2 2024 $2.79M +$11.9M 30 Jun 2024 10-Q 13 Nov 2025
Q1 2024 $8.8M +$17.3M 31 Mar 2024 10-Q 13 Nov 2025
Q4 2023 $60.4K +$7.48M 31 Dec 2023 10-Q 13 Nov 2025
Q3 2023 -$9.86M +$333K +3.27% 30 Sep 2023 10-Q 14 Nov 2024
Q2 2023 -$9.13M +$2.12M +18.8% 30 Jun 2023 10-Q 14 Nov 2024
Q1 2023 -$8.5M +$2.74M +24.4% 31 Mar 2023 10-Q 14 Nov 2024
Q4 2022 -$7.42M +$2.82M +27.6% 31 Dec 2022 10-K 31 Mar 2025
Q3 2022 -$10.2M -$685K -7.21% 30 Sep 2022 10-Q 20 Nov 2023
Q2 2022 -$11.2M -$1.94M -20.8% 30 Jun 2022 10-Q 20 Nov 2023
Q1 2022 -$11.2M -$622K -5.85% 31 Mar 2022 10-Q 20 Nov 2023
Q4 2021 -$10.2M +$2.96M +22.4% 31 Dec 2021 10-K 16 Apr 2024
Q3 2021 -$9.5M +$2.7M +22.1% 30 Sep 2021 10-Q 14 Nov 2022
Q2 2021 -$9.31M +$2.02M +17.9% 30 Jun 2021 10-Q 14 Nov 2022
Q1 2021 -$10.6M -$180K -1.72% 31 Mar 2021 10-Q 14 Nov 2022
Q4 2020 -$13.2M -$4.33M -48.8% 31 Dec 2020 10-K 15 May 2023
Q3 2020 -$12.2M -$4.4M -56.5% 30 Sep 2020 10-Q 15 Nov 2021
Q2 2020 -$11.3M -$4.2M -58.9% 30 Jun 2020 10-Q 15 Nov 2021
Q1 2020 -$10.4M -$4.1M -64.6% 31 Mar 2020 10-Q 15 Nov 2021
Q4 2019 -$8.87M -$253K -2.93% 31 Dec 2019 10-K 05 Apr 2022
Q3 2019 -$7.8M +$317K +3.91% 30 Sep 2019 10-Q 23 Nov 2020
Q2 2019 -$7.13M +$431K +5.7% 30 Jun 2019 10-Q 23 Nov 2020
Q1 2019 -$6.35M -$310K -5.14% 31 Mar 2019 10-Q 23 Nov 2020
Q4 2018 -$8.62M -$4.2M -94.8% 31 Dec 2018 10-K 05 Apr 2021
Q3 2018 -$8.12M -$5.51M -212% 30 Sep 2018 10-Q 14 Nov 2019
Q2 2018 -$7.56M -$3.89M -106% 30 Jun 2018 10-Q 14 Nov 2019
Q1 2018 -$6.04M -$713K -13.4% 31 Mar 2018 10-Q 14 Nov 2019
Q4 2017 -$4.42M -$767K -21% 31 Dec 2017 10-K 14 May 2020
Q3 2017 -$2.6M +$24.1M +90.3% 30 Sep 2017 10-Q 20 Nov 2017
Q2 2017 -$3.67M +$15.9M +81.3% 30 Jun 2017 10-Q 21 Aug 2017
Q1 2017 -$5.32M +$6.43M +54.7% 31 Mar 2017 10-Q 15 May 2017
Q4 2016 -$3.66M -$568K -18.4% 31 Dec 2016 10-K 11 Apr 2019
Q3 2016 -$26.7M -$20.2M -312% 30 Sep 2016 10-Q 15 Nov 2016
Q2 2016 -$19.6M -$13.1M -199% 30 Jun 2016 10-Q 08 Aug 2016
Q1 2016 -$11.8M -$874K -8.03% 31 Mar 2016 10-Q 16 May 2016
Q4 2015 -$3.09M +$1.49M +32.6% 31 Dec 2015 10-K 17 Apr 2018
Q3 2015 -$6.48M +$96K +1.46% 30 Sep 2015 10-Q 16 Nov 2015
Q2 2015 -$6.54M -$1.22M -23% 30 Jun 2015 10-Q 14 Aug 2015
Q1 2015 -$10.9M -$4.99M -84.6% 31 Mar 2015 10-Q 15 May 2015
Q4 2014 -$4.58M +$322K +6.56% 31 Dec 2014 10-K 28 Mar 2017
Q3 2014 -$6.58M -$2.15M -48.5% 30 Sep 2014 10-Q 14 Nov 2014
Q2 2014 -$5.32M +$221K +3.99% 30 Jun 2014 10-Q 14 Aug 2014
Q1 2014 -$5.89M -$1.09M -22.7% 31 Mar 2014 10-Q 15 May 2014
Q4 2013 -$4.91M -$1.02M -26.3% 31 Dec 2013 10-K 30 Mar 2016
Q3 2013 -$4.43M -$1.14M -34.5% 30 Sep 2013 10-Q 12 Nov 2013
Q2 2013 -$5.54M -$3.1M -127% 30 Jun 2013 10-Q 14 Aug 2013
Q1 2013 -$4.8M -$3.17M -194% 31 Mar 2013 10-Q 14 May 2013
Q4 2012 -$3.89M -$3.17M -443% 31 Dec 2012 10-K 20 Mar 2015
Q3 2012 -$3.29M -$1.53M -86.4% 30 Sep 2012 10-Q 13 Nov 2012
Q2 2012 -$2.44M -$988K -67.9% 30 Jun 2012 10-Q 10 Aug 2012
Q1 2012 -$1.63M 31 Mar 2012 10-Q 11 May 2012
Q4 2011 -$715K -$285K -66.3% 31 Dec 2011 10-Q 15 May 2014
Q3 2011 -$1.77M 30 Sep 2011 10-Q 21 Nov 2011
Q2 2011 -$1.46M 30 Jun 2011 10-Q/A 23 Dec 2011
Q4 2010 -$430K 31 Dec 2010 10-Q 15 May 2014
* An asterisk sign (*) next to the value indicates that the value is likely invalid.