Alector, Inc.

NasdaqGS:ALEC Stock Report

Market Cap: US$149.6m

Alector Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:ALEC Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
03 Mar 25SellUS$23,927Gary RomanoIndividual16,306US$1.47
03 Mar 25SellUS$26,547Marc GrassoIndividual18,091US$1.47
03 Mar 25SellUS$42,662Saraswati Kenkare-MitraIndividual29,073US$1.47
03 Mar 25SellUS$59,176Arnon RosenthalIndividual40,330US$1.47
02 Dec 24SellUS$131,442Arnon RosenthalIndividual52,172US$2.52
02 Dec 24SellUS$41,542Marc GrassoIndividual16,489US$2.52
02 Dec 24SellUS$37,519Gary RomanoIndividual14,892US$2.52
02 Dec 24SellUS$66,764Saraswati Kenkare-MitraIndividual26,500US$2.52
03 Sep 24SellUS$41,385Gary RomanoIndividual8,478US$4.88
03 Sep 24SellUS$67,981Saraswati Kenkare-MitraIndividual13,926US$4.88
03 Sep 24SellUS$35,620Marc GrassoIndividual7,297US$4.88
03 Sep 24SellUS$129,387Arnon RosenthalIndividual26,499US$4.88
22 Aug 24SellUS$228,388Richard SchellerIndividual44,250US$5.16
03 Jun 24SellUS$33,208Marc GrassoIndividual6,920US$4.80
03 Jun 24SellUS$120,618Arnon RosenthalIndividual25,135US$4.80
03 Jun 24SellUS$63,373Saraswati Kenkare-MitraIndividual13,206US$4.80
03 Jun 24SellUS$38,582Gary RomanoIndividual8,040US$4.80

Insider Trading Volume

Insider Buying: ALEC insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of ALEC?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders6,204,4896.26%
General Public9,226,3779.31%
VC/PE Firms19,549,04519.7%
Institutions64,105,97764.7%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 78.04% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
14.8%
FMR LLC
14,689,865US$22.2m0.65%no data
9.94%
Polaris Venture Partners, Inc.
9,853,817US$14.9m0%11.73%
9.78%
RA Capital Management, L.P.
9,695,228US$14.6m0%0.19%
9.22%
BlackRock, Inc.
9,136,747US$13.8m-2.3%no data
5.67%
The Vanguard Group, Inc.
5,616,379US$8.5m2.94%no data
5.55%
Arnon Rosenthal
5,494,777US$8.3m1.08%no data
3.58%
MRL Ventures Fund LLC
3,545,719US$5.4m0%3.43%
1.93%
Geode Capital Management, LLC
1,914,250US$2.9m0.54%no data
1.87%
State Street Global Advisors, Inc.
1,849,295US$2.8m-29.3%no data
1.62%
JPMorgan Chase & Co, Brokerage and Securities Investments
1,607,082US$2.4m0%no data
1.32%
Euclidean Capital LLC
1,307,858US$2.0m0%0.26%
1.12%
Deutsche Asset & Wealth Management
1,106,287US$1.7m-4.16%no data
1.08%
Deerfield Management Company, L.P. Series C
1,066,962US$1.6m1.12%0.03%
1.07%
Jacobs Levy Equity Management Inc
1,059,691US$1.6m4.13%0.01%
1.04%
Acadian Asset Management LLC
1,030,456US$1.6m39.2%no data
1.01%
5AM Venture Management, LLC
995,841US$1.5m0%0.44%
0.96%
Ikarian Capital, LLC
950,000US$1.4m0%0.46%
0.94%
Franklin Resources, Inc.
930,534US$1.4m-3.38%no data
0.92%
Renaissance Technologies LLC
915,738US$1.4m63%no data
0.92%
Dafna Capital Management, LLC
912,928US$1.4m0%0.36%
0.89%
Dimensional Fund Advisors LP
882,120US$1.3m21.7%no data
0.77%
Northern Trust Global Investments
759,874US$1.1m5.6%no data
0.75%
T. Rowe Price Group, Inc.
746,088US$1.1m-8.62%no data
0.65%
Charles Schwab Investment Management, Inc.
643,456US$971.6k-15.4%no data
0.62%
Sio Capital Management, LLC
615,628US$929.6k0%0.28%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/03/13 22:47
End of Day Share Price 2025/03/13 00:00
Earnings2024/12/31
Annual Earnings2024/12/31

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 15 analysts. 7 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.