Alector, Inc.

NasdaqGS:ALEC Stock Report

Market Cap: US$233.2m

Alector Past Earnings Performance

Past criteria checks 0/6

Alector's earnings have been declining at an average annual rate of -5.3%, while the Biotechs industry saw earnings growing at 30.5% annually. Revenues have been declining at an average rate of 21% per year.

Key information

-5.28%

Earnings growth rate

0.47%

EPS growth rate

Biotechs Industry Growth17.04%
Revenue growth rate-20.98%
Return on equity-1,207.74%
Net Margin-680.83%
Last Earnings Update31 Mar 2026

Recent past performance updates

Recent updates

Narrative Update Apr 30

ALEC: BBB Shuttle Refocus And Upgrades Will Drive Neurodegeneration Upside

Analysts have raised their average price target on Alector by $3 to $6, citing renewed confidence in the company’s focus on novel BBB-shuttle therapeutics and its potential role in neurodegeneration research following recent upgrades from multiple firms. Analyst Commentary Recent research notes focus on Alector's pivot toward BBB shuttle based therapeutics and how that shift frames the risk and reward profile after the frontotemporal dementia trial outcome.
Narrative Update Apr 15

ALEC: BBB Shuttle Refocus And Cash Runway Will Support Neurodegeneration Reset

The analyst fair value estimate for Alector has increased from $5.00 to $6.00. Analysts attribute this revision to recent upgrades and the company’s focus on novel BBB-shuttle therapeutics in neurodegeneration, which they identify as key drivers of the updated $6 price target.
Narrative Update Apr 01

ALEC: BBB Shuttle Refocus Will Shape Neurodegeneration Upside Potential

Analysts have lifted Alector's average price target, with moves such as BTIG's shift to a $6 target and Morgan Stanley's adjustment to $0.90, reflecting growing focus on the BBB-shuttle program and a cleaner story after the frontotemporal dementia setback. Analyst Commentary Recent Street research on Alector highlights a split view, with some analysts becoming more constructive on the refocused pipeline and others staying cautious on the overall risk profile and valuation support.
Narrative Update Mar 18

ALEC: BBB Shuttle Pivot And Patent Cliff Tailwinds Will Shape Outlook

Analysts have lifted their price targets on Alector, with one firm moving to a $6 target and another to $0.90. They cited the company’s renewed focus on novel BBB shuttle therapeutics and reduced uncertainty after its frontotemporal dementia trial setback.
Seeking Alpha Mar 11

Alector Stock Jumps On Upgrade, But AL101 Interim Data Will Be Key

Summary Alector, Inc. (ALEC) pivots to its Alector Brain Carrier (ABC) platform, focusing on enhanced blood-brain barrier delivery for neurodegenerative therapeutics. Near-term stock movement hinges on the binary outcome of the Phase 2 PROGRESS-AD interim futility analysis for AL101, expected in 1H26. Despite a sharp revenue decline and increased net loss in FY25, ALEC maintains $256M in cash, funding operations into at least 2027. ALEC trades at a steep discount to sector EV/sales multiples, with enterprise value barely above net cash, reflecting high clinical risk and limited current revenue. Read the full article on Seeking Alpha
Narrative Update Mar 03

ALEC: Patent Cliff Tailwinds And Capital Production Potential Will Shape Outlook

Analysts have raised their price target on Alector to $0.90 from $0.75, citing expectations that U.S. small and mid cap biotech companies could transition from being capital consumers to capital producers as large cap biopharma faces a patent cliff. Analyst Commentary Recent commentary around Alector focuses on how the company fits into a broader view that some U.S. small and mid cap biotech names could move from relying on external funding to generating their own cash over time, especially as larger biopharma peers approach a patent cliff.
Narrative Update Feb 17

ALEC: Sector Tailwinds From Patent Cliffs Will Support Future Upside Potential

Analysts have raised their price target on Alector shares to $0.90 from $0.75, citing expectations that select U.S. small and mid cap biotech names could gradually generate more cash as larger biopharma peers manage upcoming patent expirations. Analyst Commentary Recent research commentary ties the new US$0.90 price target for Alector shares to broader expectations around U.S. small and mid cap biotech companies and how they may perform as a group.
Narrative Update Feb 03

ALEC: Sector Tailwinds And Deal Optionality Will Shape Measured Future Upside

Analysts have nudged their view on Alector higher, with the consensus price target moving from US$0.75 to US$0.90. This reflects expectations that U.S. small and mid cap biotech could benefit as more commercial names start generating cash while large cap pharma deals with a potential patent cliff.
Analysis Article Jan 22

There's No Escaping Alector, Inc.'s (NASDAQ:ALEC) Muted Revenues Despite A 32% Share Price Rise

The Alector, Inc. ( NASDAQ:ALEC ) share price has done very well over the last month, posting an excellent gain of 32...
Narrative Update Jan 19

ALEC: Cost Cuts And Early Pipeline Optionality Will Support Long-Term Upside

Analysts nudged Alector's fair value estimate higher, alongside a modestly lower discount rate and slightly improved long term profit margin assumptions, reflecting recent price target moves such as Morgan Stanley's increase to $0.90, despite a series of rating downgrades following the latozinemab Phase 3 setback. Analyst Commentary Recent Street research on Alector is mixed, with some price targets adjusted while ratings generally move more cautious following the latozinemab Phase 3 results and subsequent pipeline reset.
Narrative Update Jan 05

ALEC: Cash Runway To 2027 Will Support Leaner Pipeline Reset

Analysts cut Alector's price expectations sharply, with recent downgrades to Neutral or Hold and price targets reduced to as low as US$1.50 after the latozinemab Phase 3 miss, along with concerns about high cash burn and limited near term catalysts. Analyst Commentary Recent commentary has shifted to a more cautious tone after the latozinemab Phase 3 setback, with multiple firms moving to Neutral or Hold ratings and, in one case, cutting the price target to US$1.50 from US$3.50.
Narrative Update Dec 18

ALEC: Cash Runway To 2027 Will Support Early Pipeline Upside Potential

Narrative Update on Alector The analyst price target for Alector has been cut sharply from about $10.00 to $5.00. Analysts cite failed Phase 3 data for latozinemab, the termination of that program, a dearth of near term catalysts, and elevated risk and valuation for the earlier stage pipeline.
Narrative Update Dec 04

ALEC: Cost Cuts And Early Pipeline Will Drive Long-Term Upside

Alector's analyst price target has been cut sharply, with analysts now valuing the shares around $1.50 versus prior expectations near $3.50, as they factor in failed Phase 3 data for latozinemab, limited near term catalysts, and the early stage nature of the remaining pipeline. Analyst Commentary Analysts broadly view the failed Phase 3 INFRONT-3 trial and termination of the latozinemab program as a major negative inflection point for Alector, prompting multiple rating downgrades and a reset in valuation expectations.
Narrative Update Nov 20

ALEC: Pipeline Progress And Cost Cuts Will Drive Upside After 49% Layoff

Alector's analyst price target has dropped significantly, decreasing from $2.20 to $2.05 per share. Analysts cite disappointment over negative late-stage data and elevated risk across its pipeline.
Narrative Update Nov 06

ALEC: Cash Preservation and Pipeline Progress Will Drive Upside After 49% Workforce Cut

Alector's analyst price target was sharply reduced from $3.50 to $1.50, as analysts cited the failure of the INFRONT-3 trial, a lack of near-term catalysts, and elevated development risks for the company's early-stage pipeline. Analyst Commentary Following the failed outcome of Alector's INFRONT-3 trial for latozinemab, analysts have re-evaluated the company's prospects.
Narrative Update Oct 23

Analysts Cut Alector Price Target as Latozinemab Failure Drives Valuation Shift

Alector’s analyst price target has been sharply reduced from $3.83 to $2.20 per share, as analysts lower expectations following the failure of its key latozinemab program and note limited near-term catalysts. Analyst Commentary Following the recent failure of Alector's latozinemab program and subsequent analyst downgrades, research notes have provided further insights into both optimistic and cautious perspectives surrounding the company’s outlook.
Analysis Article Sep 16

Alector, Inc.'s (NASDAQ:ALEC) Shares Bounce 32% But Its Business Still Trails The Industry

Despite an already strong run, Alector, Inc. ( NASDAQ:ALEC ) shares have been powering on, with a gain of 32% in the...
Narrative Update Sep 03

Breakthrough CNS Treatments Will Reshape Neurodegenerative Care

Alector’s consensus price target and future P/E multiple have both declined significantly, indicating more cautious growth expectations, resulting in a lower fair value estimate of $3.83. What's in the News Alector updated its 2025 collaboration revenue guidance to between $13 million and $18 million.
Narrative Update Aug 15

Breakthrough CNS Treatments Will Reshape Neurodegenerative Care

With no change in the discount rate or net profit margin, Alector’s consensus analyst price target remained stable at $4.51. What's in the News Alector updated its 2025 collaboration revenue guidance to $13 million–$18 million.
Analysis Article Aug 13

This Just In: Analysts Are Boosting Their Alector, Inc. (NASDAQ:ALEC) Outlook for This Year

NasdaqGS:ALEC 1 Year Share Price vs Fair Value Explore Alector's Fair Values from the Community and select yours...
Analysis Article Jul 24

Alector, Inc.'s (NASDAQ:ALEC) Shares Bounce 29% But Its Business Still Trails The Industry

Despite an already strong run, Alector, Inc. ( NASDAQ:ALEC ) shares have been powering on, with a gain of 29% in the...
Analysis Article May 11

US$5.26 - That's What Analysts Think Alector, Inc. (NASDAQ:ALEC) Is Worth After These Results

Last week, you might have seen that Alector, Inc. ( NASDAQ:ALEC ) released its quarterly result to the market. The...
Analysis Article May 05

Alector, Inc. (NASDAQ:ALEC) Stock Catapults 27% Though Its Price And Business Still Lag The Industry

Those holding Alector, Inc. ( NASDAQ:ALEC ) shares would be relieved that the share price has rebounded 27% in the last...
User avatar
New Narrative Apr 03

ABC Platform And Latozinemab Trial Will Yield Mixed Prospects

Alector's ABC platform and late-stage trials, like those for latozinemab, could significantly boost revenue if successful, addressing unmet medical needs.
Analysis Article Mar 21

Alector, Inc. (NASDAQ:ALEC) Not Doing Enough For Some Investors As Its Shares Slump 26%

The Alector, Inc. ( NASDAQ:ALEC ) share price has fared very poorly over the last month, falling by a substantial 26...
Seeking Alpha Mar 13

Alector: Q4 Of 2025 FTD-GRN Treatment Data Is Important Inflection Point

Summary Alector, Inc. failed to meet the primary endpoint of the phase 2 INVOKE-2 study using AL002 for the treatment of patients with early-stage Alzheimer's Disease. Topline data from the phase 3 INFRONT-3 study, using latozinemab for the treatment of patients with Frontotemporal dementia with progranulin mutation, expected Q4 of 2025. Completion of enrollment of phase 2 PROGRESS-AD study, using AL101 for the treatment of patients with early-stage Alzheimer's Disease, expected mid-2025. The global Alzheimer's Disease market is expected to reach $6.3 billion by 2034. Read the full article on Seeking Alpha
Analysis Article Mar 01

Earnings Update: Alector, Inc. (NASDAQ:ALEC) Just Reported And Analysts Are Trimming Their Forecasts

Alector, Inc. ( NASDAQ:ALEC ) just released its full-year report and things are looking bullish. The results were...
Analysis Article Dec 23

The Market Doesn't Like What It Sees From Alector, Inc.'s (NASDAQ:ALEC) Revenues Yet As Shares Tumble 53%

Unfortunately for some shareholders, the Alector, Inc. ( NASDAQ:ALEC ) share price has dived 53% in the last thirty...
Analysis Article Nov 28

Need To Know: Analysts Just Made A Substantial Cut To Their Alector, Inc. (NASDAQ:ALEC) Estimates

The analysts covering Alector, Inc. ( NASDAQ:ALEC ) delivered a dose of negativity to shareholders today, by making a...
Seeking Alpha Nov 28

Alector: Bleak Prospects After Alzheimer's Failure

Summary Alector's Phase 2 trial for AL002 in early Alzheimer's disease failed, causing a +30% stock drop and raising doubts about TREM2 as a viable target. The company has significant cash reserves but faces high cash burn, with no immediate catalysts and uncertain prospects for its remaining pipeline. Alector's next major readout is for AL101 in frontotemporal dementia, expected by late 2025 or early 2026. Given the cash burn, long wait for data, and mixed results on AL101 so far, I rate Alector as a Sell. Read the full article on Seeking Alpha
Analysis Article Oct 24

Alector, Inc.'s (NASDAQ:ALEC) Business And Shares Still Trailing The Industry

With a price-to-sales (or "P/S") ratio of 8.2x Alector, Inc. ( NASDAQ:ALEC ) may be sending bullish signals at the...
Analysis Article Sep 26

We Think Alector (NASDAQ:ALEC) Needs To Drive Business Growth Carefully

Even when a business is losing money, it's possible for shareholders to make money if they buy a good business at the...
Analysis Article Jul 11

Alector, Inc.'s (NASDAQ:ALEC) Price Is Right But Growth Is Lacking

With a price-to-sales (or "P/S") ratio of 5x Alector, Inc. ( NASDAQ:ALEC ) may be sending very bullish signals at the...
Analysis Article May 11

Alector, Inc. (NASDAQ:ALEC) First-Quarter Results: Here's What Analysts Are Forecasting For This Year

Shareholders might have noticed that Alector, Inc. ( NASDAQ:ALEC ) filed its first-quarter result this time last week...

Revenue & Expenses Breakdown

How Alector makes and spends money. Based on latest reported earnings, on an LTM basis.


Earnings and Revenue History

NasdaqGS:ALEC Revenue, expenses and earnings (USD Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Mar 2618-125440
31 Dec 2521-143510
30 Sep 2569-108530
30 Jun 2581-115580
31 Mar 2588-123580
31 Dec 24101-119570
30 Sep 2462-158600
30 Jun 2455-161570
31 Mar 2496-121560
31 Dec 2397-130570
30 Sep 2396-141570
30 Jun 23102-143580
31 Mar 23126-135600
31 Dec 22134-133610
30 Sep 22133-136630
30 Jun 2230136610
31 Mar 22227-29600
31 Dec 21207-36550
30 Sep 21198-33510
30 Jun 2121-212540
31 Mar 2118-202560
31 Dec 2021-190590
30 Sep 2022-169580
30 Jun 2019-148510
31 Mar 2023-127430
31 Dec 1921-105340
30 Sep 1924-92270
30 Jun 1928-76200
31 Mar 1928-62150
31 Dec 1828-52120
30 Sep 1822-45100
30 Jun 1815-3990
31 Mar 188-3580
31 Dec 174-3270
31 Dec 160-1520

Quality Earnings: ALEC is currently unprofitable.

Growing Profit Margin: ALEC is currently unprofitable.


Free Cash Flow vs Earnings Analysis


Past Earnings Growth Analysis

Earnings Trend: ALEC is unprofitable, and losses have increased over the past 5 years at a rate of 5.3% per year.

Accelerating Growth: Unable to compare ALEC's earnings growth over the past year to its 5-year average as it is currently unprofitable

Earnings vs Industry: ALEC is unprofitable, making it difficult to compare its past year earnings growth to the Biotechs industry (43%).


Return on Equity

High ROE: ALEC has a negative Return on Equity (-1207.74%), as it is currently unprofitable.


Return on Assets


Return on Capital Employed


Discover strong past performing companies

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/05/11 17:34
End of Day Share Price 2026/05/08 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Alector, Inc. is covered by 13 analysts. 5 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Alec StranahanBofA Global Research
Thomas ShraderBTIG
Pete StavropoulosCantor Fitzgerald & Co.