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Alector, Inc. (ALEC)
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility
Financials

Company Info

ISIN

US0144421072

CUSIP

014442107

IPO Date

Feb 7, 2019

Highlights

Market Cap

$121.99M

EPS (TTM)

-$1.23

Total Revenue (TTM)

$84.67M

Gross Profit (TTM)

$80.31M

EBITDA (TTM)

-$95.62M

Year Range

$0.87 - $6.78

Target Price

$4.22

Short %

7.97%

Short Ratio

9.09

Share Price Chart


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Compare to other instruments

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in Alector, Inc., comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


-100.00%-50.00%0.00%50.00%100.00%December2025FebruaryMarchAprilMay
-92.81%
110.15%
ALEC (Alector, Inc.)
Benchmark (^GSPC)

Returns By Period

Alector, Inc. (ALEC) returned -31.22% year-to-date (YTD) and -75.66% over the past 12 months.


ALEC

YTD

-31.22%

1M

10.17%

6M

-74.10%

1Y

-75.66%

5Y*

-44.35%

10Y*

N/A

^GSPC (Benchmark)

YTD

-3.31%

1M

0.28%

6M

-0.74%

1Y

12.29%

5Y*

15.01%

10Y*

10.56%

*Annualized

Monthly Returns

The table below presents the monthly returns of ALEC, with color gradation from worst to best to easily spot seasonal factors. Returns are adjusted for dividends.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2025-12.17%-1.20%-25.00%-2.44%8.33%-31.22%
2024-25.31%16.95%-13.63%-15.61%-3.15%-7.72%32.16%-12.00%-11.74%5.58%-47.36%-27.03%-76.32%
2023-4.44%-3.17%-27.52%6.62%12.73%-19.22%14.14%-20.55%18.90%-19.75%4.23%47.23%-13.54%
2022-23.20%-0.13%-10.04%-32.63%-7.71%14.67%0.59%1.27%-8.60%-2.75%-7.72%8.72%-55.30%
202111.30%7.96%10.78%-3.18%-8.72%17.02%15.39%12.46%-15.58%-4.73%-5.01%0.00%36.48%
202062.16%-1.65%-12.19%2.45%32.28%-25.26%-35.88%-17.55%-18.46%-10.68%39.32%15.41%-12.19%
20198.35%-4.44%6.09%-14.85%12.36%11.16%-22.06%-12.39%16.78%10.69%-7.56%-4.70%

Risk-Adjusted Performance

Risk-Adjusted Performance Rank

The current rank of ALEC is 7, meaning it’s performing worse than 93% of other stocks on our website when it comes to balancing risk and reward. Below is a breakdown of how it compares using common performance measures.


The Risk-Adjusted Performance Rank of ALEC is 77
Overall Rank
The Sharpe Ratio Rank of ALEC is 77
Sharpe Ratio Rank
The Sortino Ratio Rank of ALEC is 55
Sortino Ratio Rank
The Omega Ratio Rank of ALEC is 77
Omega Ratio Rank
The Calmar Ratio Rank of ALEC is 77
Calmar Ratio Rank
The Martin Ratio Rank of ALEC is 99
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

Risk-Adjusted Performance Indicators

The charts below present risk-adjusted performance metrics for Alector, Inc. (ALEC) and compare them to a chosen benchmark (^GSPC). These indicators evaluate an investment's returns against its associated risks.


The chart of Sharpe ratio for ALEC, currently valued at -0.91, compared to the broader market-2.00-1.000.001.002.003.00
ALEC: -0.91
^GSPC: 0.67
The chart of Sortino ratio for ALEC, currently valued at -1.55, compared to the broader market-6.00-4.00-2.000.002.004.00
ALEC: -1.55
^GSPC: 1.05
The chart of Omega ratio for ALEC, currently valued at 0.81, compared to the broader market0.501.001.502.00
ALEC: 0.81
^GSPC: 1.16
The chart of Calmar ratio for ALEC, currently valued at -0.76, compared to the broader market0.001.002.003.004.005.00
ALEC: -0.76
^GSPC: 0.68
The chart of Martin ratio for ALEC, currently valued at -1.44, compared to the broader market-40.00-30.00-20.00-10.000.0010.0020.00
ALEC: -1.44
^GSPC: 2.70

The current Alector, Inc. Sharpe ratio is -0.91. This value is calculated based on the past 1 year of trading data and takes into account price changes and dividends.

Use the chart below to compare the Sharpe ratio of Alector, Inc. with the selected benchmark, providing insights into the investment's historical performance in terms of risk-adjusted returns. Go to the Sharpe ratio tool for more fine-grained control over the calculation options.


Rolling 12-month Sharpe Ratio-1.000.001.002.003.00December2025FebruaryMarchAprilMay
-0.91
0.67
ALEC (Alector, Inc.)
Benchmark (^GSPC)

Dividends

Dividend History


Alector, Inc. doesn't pay dividends

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


-100.00%-80.00%-60.00%-40.00%-20.00%0.00%December2025FebruaryMarchAprilMay
-96.71%
-7.45%
ALEC (Alector, Inc.)
Benchmark (^GSPC)

Worst Drawdowns

The table below displays the maximum drawdowns of the Alector, Inc.. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Alector, Inc. was 97.71%, occurring on Apr 10, 2025. The portfolio has not yet recovered.

The current Alector, Inc. drawdown is 96.71%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-97.71%Jul 8, 2021945Apr 10, 2025
-73.36%Feb 10, 2020177Oct 20, 2020177Jul 6, 2021354
-46.37%Apr 15, 2019124Oct 9, 201977Jan 30, 2020201
-29.02%Feb 25, 201911Mar 11, 201918Apr 4, 201929
-9.85%Feb 8, 20191Feb 8, 20193Feb 13, 20194

Volatility

Volatility Chart

The current Alector, Inc. volatility is 29.35%, representing the average percentage change in the investments's value, either up or down over the past month. The chart below shows the rolling one-month volatility.


0.00%10.00%20.00%30.00%40.00%50.00%December2025FebruaryMarchAprilMay
29.35%
14.17%
ALEC (Alector, Inc.)
Benchmark (^GSPC)

Financials

Financial Performance

The chart below illustrates the trends in the financial health of Alector, Inc. over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.

Annual
Quarterly

0.0

Earnings Per Share

The chart presents the Earnings Per Share (EPS) performance of Alector, Inc., comparing actual results with analytics estimates. The company has exceeded analyst expectations for EPS in the past quarter, achieving a 96.3% positive surprise.

-1.00-0.500.000.501.001.502.002.5020212022202320242025
-0.02
-0.51
Actual
Estimate

Income Statement



TTM
Revenue

Total Revenue

Cost Of Revenue

Gross Profit

Operating Expenses

Selling, General & Admin Expenses

R&D Expenses

Depreciation And Amortization

Total Operating Expenses

Income

Income Before Tax

Operating Income

EBITDA

EBIT

Earnings From Continuing Operations

Net Income

Income Tax Expense

Other Non-Operating Income (Expenses)

Extraordinary Items

Discontinued Operations

Effect Of Accounting Charges

Non Recurring

Minority Interest

Other Items

Interest Income

Interest Expense

Net Interest Income

Values in undefined except per share items