Return On Equity of Alector, Inc. from 31 Dec 2018 to 31 Dec 2025

Taxonomy & unit
ratio: %
Description
Return on equity can be defined as the amount of net income returned as a percentage of shareholders equity. Return on equity measures a corporation's profitability by revealing how much profit a company generates with the money shareholders have invested.
Summary
Alector, Inc. quarterly and annual Return On Equity in % history and change rate from 31 Dec 2018 to 31 Dec 2025.
  • Alector, Inc. Return On Equity for the quarter ending 31 Dec 2025 was -225%, a 172% decline year-over-year.
  • Alector, Inc. annual Return On Equity for 2025 was -225%, a 172% decline from 2024.
  • Alector, Inc. annual Return On Equity for 2024 was -83%, a 7.3% decline from 2023.
  • Alector, Inc. annual Return On Equity for 2023 was -77%, a 48% decline from 2022.
Return On Equity, Quarterly (%)
Return On Equity, YoY Quarterly Change (%)
Return On Equity, Annual (%)
Return On Equity, YoY Annual Change (%)

Alector, Inc. Quarterly Return On Equity (%)

Period Value YoY Chg Change % Start Date End Date
Q4 2025 -225% -142% -172% 01 Oct 2025 31 Dec 2025
Q3 2025 -123% -14% -13% 01 Jul 2025 30 Sep 2025
Q2 2025 -112% -9.4% -9.2% 01 Apr 2025 30 Jun 2025
Q1 2025 -101% -29% -40% 01 Jan 2025 31 Mar 2025
Q4 2024 -83% -5.6% -7.3% 01 Oct 2024 31 Dec 2024
Q3 2024 -109% -34% -45% 01 Jul 2024 30 Sep 2024
Q2 2024 -103% -35% -52% 01 Apr 2024 30 Jun 2024
Q1 2024 -72% -14% -25% 01 Jan 2024 31 Mar 2024
Q4 2023 -77% -25% -48% 01 Oct 2023 31 Dec 2023
Q3 2023 -75% -26% -52% 01 Jul 2023 30 Sep 2023
Q2 2023 -68% -80% -656% 01 Apr 2023 30 Jun 2023
Q1 2023 -57% -47% -442% 01 Jan 2023 31 Mar 2023
Q4 2022 -52% -38% -276% 01 Oct 2022 31 Dec 2022
Q3 2022 -49% -36% -280% 01 Jul 2022 30 Sep 2022
Q2 2022 12% +98% 01 Apr 2022 30 Jun 2022
Q1 2022 -11% +59% +85% 01 Jan 2022 31 Mar 2022
Q4 2021 -14% +44% +76% 01 Oct 2021 31 Dec 2021
Q3 2021 -13% +41% +76% 01 Jul 2021 30 Sep 2021
Q2 2021 -86% -35% -68% 01 Apr 2021 30 Jun 2021
Q1 2021 -70% -21% -44% 01 Jan 2021 31 Mar 2021
Q4 2020 -57% -12% -26% 01 Oct 2020 31 Dec 2020
Q3 2020 -54% +4.4% +7.6% 01 Jul 2020 30 Sep 2020
Q2 2020 -51% +41% +44% 01 Apr 2020 30 Jun 2020
Q1 2020 -48% +1454% +97% 01 Jan 2020 31 Mar 2020
Q4 2019 -46% -113% -167% 01 Oct 2019 31 Dec 2019
Q3 2019 -58% 01 Jul 2019 30 Sep 2019
Q2 2019 -91% 01 Apr 2019 30 Jun 2019
Q1 2019 -1502% 01 Jan 2019 31 Mar 2019
Q4 2018 68% 01 Oct 2018 31 Dec 2018

Alector, Inc. Annual Return On Equity (%)

Period Value YoY Chg Change % Start Date End Date
2025 -225% -142% -172% 01 Jan 2025 31 Dec 2025
2024 -83% -5.6% -7.3% 01 Jan 2024 31 Dec 2024
2023 -77% -25% -48% 01 Jan 2023 31 Dec 2023
2022 -52% -38% -276% 01 Jan 2022 31 Dec 2022
2021 -14% +44% +76% 01 Jan 2021 31 Dec 2021
2020 -57% -12% -26% 01 Jan 2020 31 Dec 2020
2019 -46% -113% -167% 01 Jan 2019 31 Dec 2019
2018 68% 01 Jan 2018 31 Dec 2018
* An asterisk sign (*) next to the value indicates that the value is likely invalid.