Return On Assets of Alector, Inc. from 30 Sep 2019 to 31 Dec 2025

Taxonomy & unit
ratio: %
Description
Return on assets can be defined as an indicator of how profitable a company is relative to its total assets. Calculated by dividing a company's operating earnings by its total assets.
Summary
Alector, Inc. quarterly and annual Return On Assets in % history and change rate from 30 Sep 2019 to 31 Dec 2025.
  • Alector, Inc. Return On Assets for the quarter ending 31 Dec 2025 was -41%, a 89% decline year-over-year.
  • Alector, Inc. annual Return On Assets for 2025 was -41%, a 89% decline from 2024.
  • Alector, Inc. annual Return On Assets for 2024 was -22%, a 15% decline from 2023.
  • Alector, Inc. annual Return On Assets for 2023 was -19%, a 23% decline from 2022.
Return On Assets, Quarterly (%)
Return On Assets, YoY Quarterly Change (%)
Return On Assets, Annual (%)
Return On Assets, YoY Annual Change (%)

Alector, Inc. Quarterly Return On Assets (%)

Period Value YoY Chg Change % Start Date End Date
Q4 2025 -41% -19% -89% 01 Oct 2025 31 Dec 2025
Q3 2025 -27% -0.45% -1.7% 01 Jul 2025 30 Sep 2025
Q2 2025 -26% -0.66% -2.6% 01 Apr 2025 30 Jun 2025
Q1 2025 -25% -6.9% -38% 01 Jan 2025 31 Mar 2025
Q4 2024 -22% -2.8% -15% 01 Oct 2024 31 Dec 2024
Q3 2024 -27% -7.6% -39% 01 Jul 2024 30 Sep 2024
Q2 2024 -26% -7.1% -38% 01 Apr 2024 30 Jun 2024
Q1 2024 -18% -1.8% -11% 01 Jan 2024 31 Mar 2024
Q4 2023 -19% -3.6% -23% 01 Oct 2023 31 Dec 2023
Q3 2023 -19% -3.8% -24% 01 Jul 2023 30 Sep 2023
Q2 2023 -19% -23% -550% 01 Apr 2023 30 Jun 2023
Q1 2023 -16% -13% -333% 01 Jan 2023 31 Mar 2023
Q4 2022 -15% -9.6% -165% 01 Oct 2022 31 Dec 2022
Q3 2022 -16% -9.6% -159% 01 Jul 2022 30 Sep 2022
Q2 2022 4.1% +50% 01 Apr 2022 30 Jun 2022
Q1 2022 -3.8% +36% +90% 01 Jan 2022 31 Mar 2022
Q4 2021 -5.8% +29% +83% 01 Oct 2021 31 Dec 2021
Q3 2021 -6% +25% +81% 01 Jul 2021 30 Sep 2021
Q2 2021 -46% -17% -60% 01 Apr 2021 30 Jun 2021
Q1 2021 -40% -14% -54% 01 Jan 2021 31 Mar 2021
Q4 2020 -34% -12% -51% 01 Oct 2020 31 Dec 2020
Q3 2020 -31% -10% -48% 01 Jul 2020 30 Sep 2020
Q2 2020 -29% 01 Apr 2020 30 Jun 2020
Q1 2020 -26% 01 Jan 2020 31 Mar 2020
Q4 2019 -23% 01 Oct 2019 31 Dec 2019
Q3 2019 -21% 01 Jul 2019 30 Sep 2019

Alector, Inc. Annual Return On Assets (%)

Period Value YoY Chg Change % Start Date End Date
2025 -41% -19% -89% 01 Jan 2025 31 Dec 2025
2024 -22% -2.8% -15% 01 Jan 2024 31 Dec 2024
2023 -19% -3.6% -23% 01 Jan 2023 31 Dec 2023
2022 -15% -9.6% -165% 01 Jan 2022 31 Dec 2022
2021 -5.8% +29% +83% 01 Jan 2021 31 Dec 2021
2020 -34% -12% -51% 01 Jan 2020 31 Dec 2020
2019 -23% 01 Jan 2019 31 Dec 2019
* An asterisk sign (*) next to the value indicates that the value is likely invalid.