Alector Inc (ALEC) Return on Investment ROI from the second quarter of 2026 to second quarter of 2025 and for the year 2026, average high and low, overall ranking from Jun 30 2026 to Jun 30 2025 - CSIMarket
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Alector Inc   (NASDAQ: ALEC)


Alector Inc's ROI from its second quarter of 2026 to the second quarter of 2025 and 5 Year Period

Return on Investment, Quarterly Results, Trends, Rankings, Statistics

What is Alector Inc's ROI in the second quarter of 2026?
Alector Inc recorded a cumulative net loss of $-118 million during 12 months ending in the second quarter of 2026, resulting in a negative return on investment (ROI) of -55.68%.

Within the Healthcare sector 481 other companies had a higher return on investment. While Return on investment, overall ranking has progressed in the Jun 30 2026 quarter, so far to 3733, from total ROI ranking in the first quarter of 2026 at 4357.

Definition and Formula of Return on Investment


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Return On Investment (Jun 30 2026)
II. Quarter		 (Mar 31 2026)
I. Quarter		 (Dec 31 2025)
IV. Quarter		 (Sep 30 2025)
III. Quarter		 (Jun 30 2025)
II. Quarter
Y / Y Investment Change TTM -34.23 % -33.95 % -34.82 % -31.67 % -30.58 %
Y / Y Net Income Change TTM - - - - -
Investment (TTM) in Millions 169 199 224 255 272
Return On Investment (TTM) -55.68 % -52.79 % -54.47 % -36.86 % -35.82 %
ALEC's Overall Ranking # 3733 # 4357 # 3687 # 3672 # 3698
Seq. Investment Change TTM -10.89 % -9.49 % -10.22 % -9.18 % -10.5 %
Seq. Net Income Change TTM - - - - -
Net Income (TTM) in Millions -118 -125 -143 -108 -115

ALEC Company Profile >> Back to ALEC Roi Comparisons >> See Annual ALEC Return On Investment



Return On Investment ALEC's Ranking
Within: No.
Industry # 72
Sector # 482
Overall # 3733

Return On Investment Statistics
High Average Low
4.67 %
-27.2 %
-51.24 %
(Jun 30 2022)   (Jun 30 2026)







Financial Statements
Alector Inc's II. Quarter Investments $ 169 Millions ALEC's Balance sheet
Alector Inc's II. Quarter Income $ -23 Millions Quarterly ALEC's Income Statement
ALEC's Income by Division See ALEC's Income by Division


ALEC Annual Return On Investment (Dec 31 2025)
2025		 (Dec 31 2024)
2024		 (Dec 31 2023)
2023		 (Dec 31 2022)
2022		 (Dec 31 2021)
2021
Total Investments in Millions 224 343 444 694 675
Y / Y Investment Growth -34.82 % -22.67 % -36.03 % 2.78 % 60.68 %
Net Income in Millions -143 -119 -130 -133 -36
Y / Y Net Income Growth - - - - -
Annual Return On Investment -63.88 % -34.68 % -29.38 % -19.21 % -5.38 %


Annual Roi Comment


Definition and Formula of Return on Investment

Other ROI Ratios
Biotechnology & Pharmaceuticals Industry Roi Trends and Statistics
Healthcare Sector Return On Investment Statistics
Roi Trends for overall market
ALEC's Roi Ratio versus Biotechnology & Pharmaceuticals Industry, Healthcare Sector and total Market
Highest Ranking Return On Investment
Lowest Ranking Return On Investment
Subscribers only: Roi for ALEC's Competitors
Subscribers only: Roi for Alector Inc's Suppliers
Subscribers only: Return On Investment for ALEC's Customers

Other Ratios
ALEC's Roa ALEC's Inventory Turnover Ratio ALEC's Growth Rates ALEC's Dividend Statistics
ALEC's Profitability Ratios ALEC's Asset Turnover Ratio ALEC's Dividend Growth
ALEC's Roe ALEC's Valuation Ratios ALEC's Financial Strength Ratios ALEC's Dividend Payout Ratio



Companies with similar Return On Investment at Jun 30 2026, within Healthcare Sector ROI

Date modified: 2026-09-08T01:07:35+00:00



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