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Alector, Inc.

$2.19 +$0.66 (+42.81%)
NASDAQ · 14 Sep 2026 17:33 UTC
Previous Close
$2.14
Day Range
$2.1$2.19
Year Range
$1.09$3.4
Market Cap
242.59M
AVG Volume
1.01M
Trailing/Forward PE
-1.98/-
PEG ratio
0.11
Dividend Yield
-
Next Earnings Date
2026-11-05
Primary Exchange
NASDAQUS
Revenue (USD)
0100M200M300M201720182019202020212022202320242025
ALEC Revenue (USD) by year
PeriodRevenue (USD)
202521.05M
2024100.56M
202397.06M
2022133.62M
2021207.09M
202021.1M
201921.22M
201827.68M
20173.73M
Net Income (USD)
-200M-150M-100M-50M0201720182019202020212022202320242025
ALEC Net Income (USD) by year
PeriodNet Income (USD)
2025-142.93M
2024-119.05M
2023-130.39M
2022-133.31M
2021-36.33M
2020-190.23M
2019-105.39M
2018-52.25M
2017-32.48M
Operating Income (USD)
-200M-150M-100M-50M0201720182019202020212022202320242025
ALEC Operating Income (USD) by year
PeriodOperating Income (USD)
2025-156.01M
2024-145M
2023-151.74M
2022-137.83M
2021-37.36M
2020-195.17M
2019-114.4M
2018-57.29M
2017-32.68M
EBITDA (USD)
-200M-150M-100M-50M0201720182019202020212022202320242025
ALEC EBITDA (USD) by year
PeriodEBITDA (USD)
2025-134.19M
2024-110.08M
2023-118.63M
2022-124.34M
2021-30.46M
2020-189.3M
2019-110.59M
2018-56.27M
2017-32M
Cash Flows (USD)
-400M-200M0200M400M201720182019202020212022202320242025
ALEC Cash Flows (USD) by year
PeriodCash Flows (USD)
2025-184.07M
2024-231.16M
2023-186.54M
2022-24.45M
2021295.3M
2020-171.77M
2019-114.57M
2018125.58M
2017-18.57M
EPS (USD)
-3-2-10201720182019202020212022202320242025
ALEC EPS (USD) by year
PeriodEPS (USD)
2025-1.39
2024-1.24
2023-1.55
2022-1.61
2021-0.54
2020-2.44
2019-1.55
2018-0.93
2017-2.03
Expenses (USD)
0100M200M300MR&DSG&ACapex201720182019202020212022202320242025
ALEC Expenses (USD) by year
PeriodExpenses (USD)
2025181.07M
2024250.02M
2023267.73M
2022284.87M
2021256.49M
2020221.3M
2019149.73M
201886.85M
201737.22M
Cash & Debt (USD)
0200M400M600M800MCashLong Term DebtShort Term Debt201720182019202020212022202320242025
ALEC Cash & Debt (USD) by year
PeriodCash & Debt (USD)
2025256.02M
2024413.4M
2023548.86M
2022712.85M
2021735.25M
2020413.31M
2019353.07M
2018290.41M
201732.45M
Debt ratios
00.511.52202020212022202320242025
ALEC Debt ratios by year
PeriodDebt ratios
20250.45
20240.97
20231.1
20221.47
20211.78
20200.93
Margins
-800%-600%-400%-200%0%200%201720182019202020212022202320242025
ALEC Margins by year
PeriodMargins
2025-484.77%
20241.52%
2023-51.09%
2022-57.48%
20218.54%
2020-643.53%
2019-373.76%
2018-163.87%
2017-700.83%
Return on Capital
-600%-400%-200%0%200%201720182019202020212022202320242025
ALEC Return on Capital by year
PeriodReturn on Capital
2025-466.34%
2024-93.89%
2023-97.19%
2022-62.17%
2021-12.08%
2020-71.11%
2019-54.11%
201853.64%
201762.42%
Shares Outstanding
050M100M150M201720182019202020212022202320242025
ALEC Shares Outstanding by year
PeriodShares Outstanding
2025103M
202498.32M
202384.38M
202282.76M
202181.51M
202078.42M
201967.88M
201868.37M
201751.22M
Book Value Per Share (USD)
-2024201720182019202020212022202320242025
ALEC Book Value Per Share (USD) by year
PeriodBook Value Per Share (USD)
20250.3
20241.29
20231.59
20222.59
20213.69
20203.41
20192.87
2018-1.42
2017-1.02
Total Assets (USD)
0250M500M750M1B201720182019202020212022202320242025
ALEC Total Assets (USD) by year
PeriodTotal Assets (USD)
2025293.24M
2024468.3M
2023621.83M
2022787.65M
2021814.66M
2020488.25M
2019421.91M
2018308.36M
2017236.06M
Employee Count
010020030020182019202020212022202320242025
ALEC Employee Count by year
PeriodEmployee Count
2025103
2024238
2023244
2022273
2021208
2020171
2019121
201878
PE Ratio
15202530med 21.57Aug 22Aug 22Sep 22Sep 22Oct 22Oct 22Nov 22
ALEC PE Ratio by year
PeriodPE Ratio
Nov 2218.82
Oct 2221.64
Oct 2220.18
Oct 2219.41
Oct 2219.73
Sep 2221.5
Sep 2219.16
Sep 2220.98
Sep 2221.87
Sep 2223.77
Aug 2224.59
Aug 2226.39
Aug 2230
Aug 2229.68
Free Cash Flow Yield
-300%-200%-100%0%med -103.63%Dec 24Apr 25Jul 25Oct 25Feb 26May 26Sep 26
ALEC Free Cash Flow Yield by year
PeriodFree Cash Flow Yield
Sep 26-66.55%
Sep 26-57.89%
Aug 26-60.86%
Aug 26-60.34%
Aug 26-72.66%
Aug 26-80%
Jul 26-103.72%
Jul 26-105.82%
Jul 26-104.41%
Jul 26-97.28%
Jul 26-76.03%
Jun 26-84.2%
Jun 26-89.49%
Jun 26-102.36%
Jun 26-95.5%
May 26-72.51%
May 26-70.87%
May 26-72.51%
May 26-74.58%
May 26-75.73%
Apr 26-74.15%
Apr 26-69.54%
Apr 26-72.94%
Apr 26-74.15%
Mar 26-89.36%
Mar 26-87.18%
Mar 26-81.23%
Mar 26-89.36%
Feb 26-73.54%
Feb 26-96.77%
Feb 26-102.98%
Feb 26-98.25%
Jan 26-101.89%
Jan 26-99.27%
Jan 26-104.66%
Jan 26-103.54%
Jan 26-125.87%
Dec 25-132.81%
Dec 25-137.56%
Dec 25-129.25%
Dec 25-157.85%
Nov 25-144.8%
Nov 25-155.31%
Nov 25-155.31%
Nov 25-150.45%
Oct 25-146.4%
Oct 25-143.47%
Oct 25-70.79%
Oct 25-71.26%
Oct 25-64.82%
Sep 25-69.42%
Sep 25-71.03%
Sep 25-78.26%
Sep 25-71.5%
Aug 25-91.58%
Aug 25-85.4%
Aug 25-95.65%
Aug 25-100.1%
Aug 25-159.64%
Jul 25-131.52%
Jul 25-145.58%
Jul 25-143.77%
Jul 25-153.3%
Jun 25-156.4%
Jun 25-157.47%
Jun 25-150.31%
Jun 25-155.35%
May 25-174.04%
May 25-186.68%
May 25-189.74%
May 25-197.84%
May 25-180.85%
Apr 25-206.24%
Apr 25-255.53%
Apr 25-247.49%
Apr 25-230.5%
Mar 25-182.26%
Mar 25-174.16%
Mar 25-162.15%
Mar 25-163.27%
Feb 25-143.36%
Feb 25-122.94%
Feb 25-135.24%
Feb 25-131.38%
Jan 25-138.5%
Jan 25-128.44%
Jan 25-134.45%
Jan 25-127.73%
Jan 25-111.61%
Dec 24-129.16%
Dec 24-123.61%
Dec 24-116.7%
Dec 24-106.44%
Nov 24-88.77%
Nov 24-58.35%
Nov 24-56.49%
Nov 24-39.98%
Nov 24-44.87%
Oct 24-47.32%
Oct 24-45.14%
Price to Sales
05101520med 2.92Dec 24Apr 25Jul 25Oct 25Feb 26May 26Sep 26
ALEC Price to Sales by year
PeriodPrice to Sales
Sep 2617.17
Sep 2619.74
Aug 2618.77
Aug 2618.93
Aug 2615.73
Aug 2614.28
Jul 269.07
Jul 268.89
Jul 269.01
Jul 269.67
Jul 2612.37
Jun 2611.17
Jun 2610.51
Jun 269.19
Jun 269.85
May 2612.97
May 2613.27
May 2612.97
May 2612.61
May 2611.55
Apr 2611.8
Apr 2612.58
Apr 2611.99
Apr 2611.8
Mar 269.79
Mar 2610.03
Mar 2610.77
Mar 269.79
Feb 2611.89
Feb 262.96
Feb 262.78
Feb 262.91
Jan 262.81
Jan 262.88
Jan 262.73
Jan 262.76
Jan 262.27
Dec 252.15
Dec 252.08
Dec 252.21
Dec 251.81
Nov 251.98
Nov 251.84
Nov 251.84
Nov 251.9
Oct 251.82
Oct 251.86
Oct 253.76
Oct 253.74
Oct 254.11
Sep 253.84
Sep 253.75
Sep 253.4
Sep 253.72
Aug 252.91
Aug 253.12
Aug 252.78
Aug 252.66
Aug 251.63
Jul 251.98
Jul 251.79
Jul 251.81
Jul 251.7
Jun 251.67
Jun 251.65
Jun 251.73
Jun 251.68
May 251.5
May 251.4
May 251.37
May 251.32
May 251.27
Apr 251.11
Apr 250.9
Apr 250.93
Apr 251
Mar 251.26
Mar 251.32
Mar 251.42
Mar 251.41
Feb 251.6
Feb 252.94
Feb 252.67
Feb 252.75
Jan 252.61
Jan 252.81
Jan 252.69
Jan 252.83
Jan 253.24
Dec 242.8
Dec 242.92
Dec 243.1
Dec 243.39
Nov 244.07
Nov 246.19
Nov 246.4
Nov 249.04
Nov 248.78
Oct 248.33
Oct 248.73
EV/EBITDA
-2.502.557.5med 0.42Aug 22Aug 22Sep 22Sep 22Oct 22Oct 22Nov 22
ALEC EV/EBITDA by year
PeriodEV/EBITDA
Nov 22-1.83
Oct 220.48
Oct 22-0.72
Oct 22-1.35
Oct 22-1.09
Sep 220.36
Sep 22-1.55
Sep 22-0.06
Sep 220.67
Sep 222.23
Aug 222.9
Aug 224.37
Aug 227.33
Aug 227.07
Price/Operating Cashflow
051015med 3.95Mar 19Nov 21Jan 22Apr 22Jun 22Aug 22Nov 22
ALEC Price/Operating Cashflow by year
PeriodPrice/Operating Cashflow
Nov 221.44
Oct 221.66
Oct 221.55
Oct 221.49
Oct 221.51
Sep 221.65
Sep 221.47
Sep 221.61
Sep 221.68
Sep 221.82
Aug 221.88
Aug 222.02
Aug 222.3
Aug 222.27
Jul 221.73
Jul 221.85
Jul 221.87
Jul 221.92
Jul 221.86
Jun 221.81
Jun 221.44
Jun 221.41
Jun 221.52
May 221.55
May 221.57
May 221.46
May 221.5
Apr 222.62
Apr 222.86
Apr 223.13
Apr 223.58
Apr 223.84
Mar 223.95
Mar 224.24
Mar 223.82
Mar 224.05
Feb 224.37
Feb 224.41
Feb 224.39
Feb 224.24
Jan 223.96
Jan 224.19
Jan 224.72
Jan 224.83
Dec 215.57
Dec 216.4
Dec 216.16
Dec 215.82
Dec 215.25
Nov 215.37
Nov 215.77
Nov 216.25
Nov 216.77
May 1910.75
May 1910.67
Apr 1911.46
Apr 1912.05
Apr 1914.17
Apr 1912.9
Mar 1910.04
Mar 196.48
Mar 196.48
Mar 195.96
Mar 197.54
Feb 198.08
Feb 197.1
Feb 195.85
Price to Book
0102030med 3.07Nov 24Feb 25Jun 25Sep 25Jan 26Apr 26Jul 26
ALEC Price to Book by year
PeriodPrice to Book
Jul 2616.08
Jul 2615.77
Jul 2615.98
Jul 2617.15
Jul 2621.94
Jun 2619.81
Jun 2618.64
Jun 2616.3
Jun 2617.47
May 2623.01
May 2623.54
May 2623.01
May 2622.37
May 267.93
Apr 268.1
Apr 268.64
Apr 268.23
Apr 268.1
Mar 266.72
Mar 266.89
Mar 267.39
Mar 266.72
Feb 268.17
Feb 263.54
Feb 263.32
Feb 263.48
Jan 263.36
Jan 263.45
Jan 263.27
Jan 263.31
Jan 262.72
Dec 252.58
Dec 252.49
Dec 252.65
Dec 252.17
Nov 252.36
Nov 252.2
Nov 252.2
Nov 252.28
Oct 252.07
Oct 252.12
Oct 254.29
Oct 254.26
Oct 254.68
Sep 254.37
Sep 254.27
Sep 253.88
Sep 254.24
Aug 253.31
Aug 253.55
Aug 253.17
Aug 253.03
Aug 251.52
Jul 251.85
Jul 251.67
Jul 251.69
Jul 251.59
Jun 251.55
Jun 251.54
Jun 251.62
Jun 251.57
May 251.4
May 251.3
May 251.28
May 251.23
May 251.01
Apr 250.88
Apr 250.71
Apr 250.74
Apr 250.79
Mar 251
Mar 251.05
Mar 251.12
Mar 251.12
Feb 251.27
Feb 251.52
Feb 251.38
Feb 251.42
Jan 251.35
Jan 251.46
Jan 251.39
Jan 251.46
Jan 251.67
Dec 241.45
Dec 241.51
Dec 241.6
Dec 241.76
Nov 242.11
Nov 243.2
Nov 243.31
Nov 244.67
Nov 243.22
Oct 243.06
Oct 243.2
Oct 243.08
Oct 242.97
Sep 243.16
Sep 243.69
Sep 243.87
Sep 243.11
Alector, Inc.
ALEC
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News: ALEC

Comparing Alector (NASDAQ:ALEC) and Sarepta Therapeutics (NASDAQ:SRPT)

defenseworld.net · 8 Sep 2026

Comparing Alector (NASDAQ:ALEC) and Sarepta Therapeutics (NASDAQ:SRPT)

Alector (NASDAQ: ALEC - Get Free Report) and Sarepta Therapeutics (NASDAQ: SRPT - Get Free Report) are both healthcare companies, but which is the superior business? We will compare the two businesses based on the strength of their earnings, dividends, risk, institutional ownership, profitability, analyst recommendations and valuation. Profitability This table compares Alector and Sarepta Therapeutics' net

Alector to Participate in Upcoming Healthcare Conferences

globenewswire.com · 3 Sep 2026

Alector to Participate in Upcoming Healthcare Conferences

SOUTH SAN FRANCISCO, Calif., Sept. 03, 2026 (GLOBE NEWSWIRE) -- Alector, Inc. (Nasdaq: ALEC), a biotechnology company focused on developing therapies to counteract the devastating progression of neurodegenerative diseases, today announced that management will participate in the following upcoming investor conferences: Cantor Global Healthcare Conference 2026 (New York, New York) Thursday, September 10, 2026, at 2:10 p.m.

Alector (ALEC) Reports Q2 Loss, Tops Revenue Estimates

zacks.com · 6 Aug 2026

Alector (ALEC) Reports Q2 Loss, Tops Revenue Estimates

Alector (ALEC) came out with a quarterly loss of $0.21 per share versus the Zacks Consensus Estimate of a loss of $0.24. This compares to a loss of $0.3 per share a year ago.

Alector Reports Second Quarter 2026 Financial Results and Provides Business Update

globenewswire.com · 6 Aug 2026

Alector Reports Second Quarter 2026 Financial Results and Provides Business Update

Advancing the Alector Brain Carrier (ABC) blood-brain barrier platform across antibodies, enzymes, and siRNA, with AL137 advancing as Alector's lead ABC-enabled anti-amyloid beta (Aβ) antibody program for Alzheimer's disease (AD). Continued progress across AL064/AL164 (ABC-enabled Tau siRNA for AD and other tauopathies) and AL050 (ABC-enabled GCase Enzyme Replacement Therapy for Parkinson's disease (PD)).

Alector and GSK partnership to end after dementia, Alzheimer's drug failures

reuters.com · 8 Jul 2026

Alector and GSK partnership to end after dementia, Alzheimer's drug failures

Alector said on Wednesday that GSK had terminated their neuroscience collaboration agreement covering ​two experimental antibody drugs after both ‌the drug candidates suffered clinical setbacks.

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