Skip to main content

Want a detailed portfolio tracker?

Alector (ALEC) Income Statement (2018 - 2026)

Income Statement report data from Mar 31, 2018 to Mar 31, 2026 for Alector (ALEC).

All data is split-adjusted. You can find the most accurate data from the reports on the SEC official website. We recommend verify information using official company filings before making investment decisions.

Reported currency: USD
Mar 31, 2026Dec 31, 2025Sep 30, 2025Jun 30, 2025Mar 31, 2025Dec 31, 2024Sep 30, 2024Jun 30, 2024Mar 31, 2024Dec 31, 2023Sep 30, 2023Jun 30, 2023Mar 31, 2023Dec 31, 2022Sep 30, 2022Jun 30, 2022Mar 31, 2022Dec 31, 2021Sep 30, 2021Jun 30, 2021Mar 31, 2021Dec 31, 2020Sep 30, 2020Jun 30, 2020Mar 31, 2020Dec 31, 2019Sep 30, 2019Jun 30, 2019Mar 31, 2019Dec 31, 2018Sep 30, 2018Jun 30, 2018Mar 31, 2018
Revenue and COGS
Total Revenue
1.05M
(-83.17%)
6.24M
(+91.41%)
3.26M
(-58.58%)
7.87M
(+114.44%)
3.67M
(-93.23%)
54M
(+253.59%)
15M
(+1.72%)
15M
(-5.10%)
16M
(+4.61%)
15M
(+66.74%)
9.11M
(-83.79%)
56M
(+239.64%)
17M
(+14.61%)
14M
(-2.76%)
15M
(-81.40%)
80M
(+226.32%)
24M
(+74.91%)
14M
(-92.33%)
182M
(+2676.41%)
6.57M
(+59.85%)
4.11M
(-15.26%)
4.85M
(-17.80%)
5.90M
(+86.12%)
3.17M
(-55.79%)
7.17M
(+19.50%)
6.00M
(+122.22%)
2.70M
(-60.98%)
6.92M
(+23.35%)
5.61M
(-38.69%)
9.15M
(+40.77%)
6.50M
(-8.58%)
7.11M
(+49.68%)
4.75M
Operating Expenses
Research And Development
18M
(-44.98%)
32M
(+10.60%)
29M
(+6.30%)
28M
(-17.93%)
34M
(-27.59%)
46M
(-3.21%)
48M
(+3.65%)
46M
(+2.52%)
45M
(-5.34%)
48M
(+3.00%)
46M
(+0.32%)
46M
(-11.00%)
52M
(-4.77%)
54M
(+12.70%)
48M
(-11.33%)
55M
(+2.81%)
53M
(+0.47%)
53M
(+22.57%)
43M
(-9.93%)
48M
(+4.57%)
46M
(+3.04%)
44M
(+1.28%)
44M
(+28.66%)
34M
(-1.56%)
35M
(+34.32%)
26M
(-9.68%)
29M
(+11.23%)
26M
(+24.41%)
21M
(-14.48%)
24M
(+18.20%)
20M
(+21.22%)
17M
(+43.52%)
12M
Selling General And Administrative
8.11M
(-39.21%)
13M
(+15.80%)
12M
(-20.00%)
14M
(-2.24%)
15M
(-2.00%)
15M
(-4.75%)
16M
(+9.74%)
14M
(-0.35%)
14M
(-3.28%)
15M
(+11.68%)
13M
(-1.98%)
14M
(-7.78%)
15M
(-3.96%)
15M
(+8.00%)
14M
(-10.04%)
16M
(+1.86%)
16M
(-8.15%)
17M
(+30.03%)
13M
(-7.53%)
14M
(+27.88%)
11M
(-16.78%)
13M
(-16.42%)
16M
(+0.83%)
16M
(+7.24%)
15M
(+16.38%)
13M
(+51.02%)
8.33M
(-1.19%)
8.43M
(+46.35%)
5.76M
(+41.52%)
4.07M
(+38.91%)
2.93M
(+16.27%)
2.52M
(+4.13%)
2.42M
Operating Expenses
26M
(-43.30%)
46M
(+12.06%)
41M
(-2.71%)
42M
(-13.15%)
48M
(-21.34%)
61M
(-3.59%)
64M
(+5.09%)
61M
(+1.83%)
60M
(-4.85%)
63M
(+4.94%)
60M
(-0.18%)
60M
(-10.29%)
67M
(-4.61%)
70M
(+11.63%)
63M
(-11.05%)
70M
(+2.59%)
69M
(-1.61%)
70M
(+24.32%)
56M
(-9.39%)
62M
(+9.06%)
57M
(-1.49%)
58M
(-3.42%)
60M
(+19.88%)
50M
(+1.04%)
49M
(+28.46%)
38M
(+4.04%)
37M
(+8.16%)
34M
(+29.20%)
26M
(-6.36%)
28M
(+20.75%)
23M
(+20.58%)
19M
(+36.68%)
14M
Depreciation And Amortization
1.08M
(-77.17%)
4.73M--980K
(-75.25%)
3.96M--1.44M
(-67.05%)
4.37M--1.36M
(-67.07%)
4.13M--1.59M
(-66.81%)
4.79M--1.54M
(-65.16%)
4.42M--1.45M
(-58.33%)
3.48M--300K
(-62.96%)
810K--210K
Operating Income
Operating Income
-24.92M
(-37.02%)
-39.57M
(+5.21%)
-37.61M
(+10.16%)
-34.14M
(-23.61%)
-44.69M
(+516.41%)
-7.25M
(-85.03%)
-48.43M
(+6.18%)
-45.61M
(+4.35%)
-43.71M
(-7.88%)
-47.45M
(-6.19%)
-50.58M
(+1308.91%)
-3.59M
(-92.84%)
-50.11M
(-9.61%)
-55.44M
(+16.10%)
-47.75M9.48M-44.12M
(-20.83%)
-55.73M126M-55.32M
(+5.11%)
-52.63M
(-0.25%)
-52.76M
(-1.84%)
-53.75M
(+15.37%)
-46.59M
(+10.72%)
-42.08M
(+30.12%)
-32.34M
(-5.30%)
-34.15M
(+25.78%)
-27.15M
(+30.78%)
-20.76M
(+9.15%)
-19.02M
(+13.08%)
-16.82M
(+37.53%)
-12.23M
(+32.65%)
-9.22M
Ebit
-24.92M
(-37.02%)
-39.57M
(+5.21%)
-37.61M
(+10.16%)
-34.14M
(-23.61%)
-44.69M
(+516.41%)
-7.25M
(-85.03%)
-48.43M
(+6.18%)
-45.61M
(+4.35%)
-43.71M
(-7.88%)
-47.45M
(-6.19%)
-50.58M
(+1308.91%)
-3.59M
(-92.84%)
-50.11M
(-9.61%)
-55.44M
(+16.10%)
-47.75M9.48M-44.12M
(-20.83%)
-55.73M126M-55.32M
(+5.11%)
-52.63M
(-0.25%)
-52.76M
(-1.84%)
-53.75M
(+15.37%)
-46.59M
(+10.72%)
-42.08M
(+30.12%)
-32.34M
(-5.30%)
-34.15M
(+25.78%)
-27.15M
(+30.78%)
-20.76M
(+9.15%)
-19.02M
(+13.08%)
-16.82M
(+37.53%)
-12.23M
(+32.65%)
-9.22M
EBITDA
-23.84M
(-42.40%)
-41.39M
(+19.38%)
-34.67M
(+13.60%)
-30.52M
(-30.18%)
-43.71M
(+164.91%)
-16.50M
(-60.92%)
-42.22M
(+9.38%)
-38.60M
(-8.66%)
-42.26M
(-25.60%)
-56.80M
(+31.42%)
-43.22M2.77M-48.75M
(-11.52%)
-55.10M
(+21.34%)
-45.41M11M-42.53M
(-17.24%)
-51.39M127M-55.15M
(+7.95%)
-51.09M
(+0.89%)
-50.64M
(-3.91%)
-52.70M
(+16.26%)
-45.33M
(+11.57%)
-40.63M
(+19.96%)
-33.87M
(+6.71%)
-31.74M
(+29.23%)
-24.56M
(+20.04%)
-20.46M
(-1.73%)
-20.82M
(+35.90%)
-15.32M
(+37.77%)
-11.12M
(+23.42%)
-9.01M
Other Income / Expenses
Other Non Operating Income
1.99M
(-84.98%)
13M
(+350.68%)
2.94M
(-18.56%)
3.61M
(-14.45%)
4.22M
(-83.82%)
26M
(+319.97%)
6.21M
(-11.29%)
7.00M
(-8.38%)
7.64M
(-71.23%)
27M
(+260.87%)
7.36M
(+15.72%)
6.36M
(+23.26%)
5.16M
(-33.68%)
7.78M
(+233.91%)
2.33M
(+60.69%)
1.45M
(+457.69%)
260K
(-74.76%)
1.03M
(+281.48%)
270K
(+50.00%)
180K
(-60.87%)
460K
(-90.71%)
4.95M
(+371.43%)
1.05M
(-16.67%)
1.26M
(-38.83%)
2.06M
(-77.16%)
9.02M
(+274.27%)
2.41M
(-6.95%)
2.59M
(+17.73%)
2.20M
(-56.35%)
5.04M
(+236.00%)
1.50M
(+35.14%)
1.11M
(+40.51%)
790K
Net Income
Income Before Tax
-22.93M
(-38.19%)
-37.10M
(+7.01%)
-34.67M
(+13.60%)
-30.52M
(-24.59%)
-40.47M
(+1923.50%)
-2.00M
(-95.26%)
-42.22M
(+9.38%)
-38.60M
(+6.93%)
-36.10M
(-71.14%)
-125.10M----130.10M-------------------
Income Tax Expense
-170K---50K-70K
(+600.00%)
10K
(-99.40%)
1.67M
(+33.60%)
1.25M
(-10.07%)
1.39M
(+54.44%)
900K
(+25.00%)
720K
(-1.37%)
730K
(-29.81%)
1.04M
(+36.84%)
760K----------------
Net Income From Continuing Operations
-22.93M
(-38.48%)
-37.27M
(+7.50%)
-34.67M
(+13.60%)
-30.52M
(-24.59%)
-40.47M
(+1855.07%)
-2.07M
(-95.10%)
-42.22M
(+9.15%)
-38.68M
(+7.21%)
-36.08M
(-12.91%)
-41.43M
(-6.84%)
-44.47M1.38M-45.86M
(-12.53%)
-52.43M
(+13.61%)
-46.15M9.88M-44.62M
(-19.76%)
-55.61M127M-55.15M
(+5.71%)
-52.17M
(-0.02%)
-52.18M
(-0.99%)
-52.70M
(+16.26%)
-45.33M
(+13.27%)
-40.02M
(+31.08%)
-30.53M
(-3.81%)
-31.74M
(+29.23%)
-24.56M
(+32.33%)
-18.56M
(+6.85%)
-17.37M
(+13.38%)
-15.32M
(+37.77%)
-11.12M
(+31.75%)
-8.44M
Net Income
-22.93M
(-38.48%)
-37.27M
(+7.50%)
-34.67M
(+13.60%)
-30.52M
(-24.59%)
-40.47M
(+1855.07%)
-2.07M
(-95.10%)
-42.22M
(+9.15%)
-38.68M
(+7.21%)
-36.08M
(-12.91%)
-41.43M
(-6.84%)
-44.47M1.38M-45.86M
(-12.53%)
-52.43M
(+13.61%)
-46.15M9.88M-44.62M
(-19.76%)
-55.61M127M-55.15M
(+5.71%)
-52.17M
(-0.02%)
-52.18M
(-0.99%)
-52.70M
(+16.26%)
-45.33M
(+13.27%)
-40.02M
(+31.08%)
-30.53M
(-3.81%)
-31.74M
(+29.23%)
-24.56M
(+32.33%)
-18.56M
(+6.85%)
-17.37M
(+13.38%)
-15.32M
(+37.77%)
-11.12M
(+31.75%)
-8.44M
Comprehensive Income Net Of Tax
-23.20M
(-83.78%)
-143.02M
(+313.71%)
-34.57M
(+12.90%)
-30.62M
(-24.47%)
-40.54M
(-65.92%)
-118.97M
(+192.53%)
-40.67M
(+4.58%)
-38.89M
(+6.05%)
-36.67M
(-70.81%)
-125.63M
(+186.76%)
-43.81M2.19M-43.48M
(-68.25%)
-136.94M
(+193.42%)
-46.67M7.59M-47.61M
(+25.65%)
-37.89M126M-55.35M
(+5.69%)
-52.37M
(-72.40%)
-189.76M
(+254.96%)
-53.46M
(+15.56%)
-46.26M
(+23.76%)
-37.38M
(-64.47%)
-105.20M
(+229.26%)
-31.95M
(+31.86%)
-24.23M
(+31.61%)
-18.41M
(-64.79%)
-52.29M
(+240.43%)
-15.36M
(+38.88%)
-11.06M
(+28.75%)
-8.59M