Alector, Inc.ALECNASDAQ
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Income Before Tax Over TimeContracting
Percentile Rank11
Studio
Year-over-Year Change

Pre-tax earnings

Latest
$-142.76M
↓ 50% vs avg
Percentile
P11
Within normal range
Streak
1 yr
Consecutive declineContracting
Average
$-94.87M
Historical baseline
PeriodValueYoY Change
TTM$-142.76M-20.0%
2024$-118.92M+5.0%
2023$-125.18M+3.7%
2022$-130.06M-258.0%
2021$-36.33M+80.9%
2020$-190.23M-80.5%
2019$-105.39M-101.7%
2018$-52.25M-60.9%
2017$-32.48M-115.0%
2016$-15.11M-