Alector, Inc.ALECNASDAQ
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Operating Expenses Over TimeContracting
Percentile Rank67
3Y CAGR-16.6%
5Y CAGR+21.5%
Studio
Year-over-Year Change

Expenses from normal business operations (SG&A, R&D, etc.)

3Y CAGR
-16.6%/yr
vs +33.7%/yr prior
5Y CAGR
+21.5%/yr
Recent deceleration
Acceleration
-50.3pp
Decelerating
Percentile
P67
Within normal range
vs 5Y Ago
2.6x
Strong expansion
Streak
1 yr
Consecutive declineContracting
PeriodValueYoY Change
TTM$157.19M-36.0%
2024$245.56M+2.3%
2023$239.95M-11.6%
2022$271.45M+393.2%
2021$55.04M-7.3%
2020$59.40M+69.3%
2019$35.09M-58.7%
2018$84.97M+133.3%
2017$36.41M+134.2%
2016$15.55M-