A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Alector, Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 10,900 shares of ALEC stock, worth $47,524. This represents 0.0% of its overall portfolio holdings.

Number of Shares
10,900
Previous 30,900 64.72%
Holding current value
$47,524
Previous $246,000 73.58%
% of portfolio
0.0%
Previous 0.0%

Shares

16 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2024

May 15, 2024

BUY
$5.69 - $8.08 $177,351 - $251,845
31,169 New
31,169 $187,000
Q3 2023

Nov 14, 2023

SELL
$5.2 - $8.77 $1.11 Million - $1.87 Million
-213,191 Reduced 96.4%
7,960 $51,000
Q2 2023

Aug 14, 2023

BUY
$5.86 - $7.93 $1.3 Million - $1.75 Million
221,151 New
221,151 $1.33 Million
Q4 2022

Feb 14, 2023

BUY
$6.88 - $9.55 $2.79 Million - $3.87 Million
405,014 Added 471.91%
490,838 $4.53 Million
Q3 2022

Nov 14, 2022

SELL
$8.19 - $13.2 $295,274 - $475,899
-36,053 Reduced 29.58%
85,824 $812,000
Q2 2022

Aug 15, 2022

BUY
$7.65 - $14.24 $129,545 - $241,140
16,934 Added 16.14%
121,877 $1.24 Million
Q1 2022

May 16, 2022

BUY
$13.02 - $20.78 $963,506 - $1.54 Million
74,002 Added 239.17%
104,943 $1.5 Million
Q4 2021

Feb 14, 2022

SELL
$19.35 - $25.54 $2.77 Million - $3.66 Million
-143,229 Reduced 82.24%
30,941 $638,000
Q3 2021

Nov 15, 2021

SELL
$21.65 - $39.49 $2.61 Million - $4.77 Million
-120,727 Reduced 40.94%
174,170 $3.98 Million
Q2 2021

Aug 16, 2021

BUY
$15.5 - $22.48 $3.93 Million - $5.7 Million
253,608 Added 614.23%
294,897 $6.14 Million
Q1 2021

May 17, 2021

SELL
$14.84 - $22.23 $2.42 Million - $3.63 Million
-163,372 Reduced 79.83%
41,289 $832,000
Q4 2020

Feb 16, 2021

SELL
$9.4 - $16.7 $836,628 - $1.49 Million
-89,003 Reduced 30.31%
204,661 $3.1 Million
Q3 2020

Nov 16, 2020

BUY
$10.54 - $24.96 $2.59 Million - $6.12 Million
245,376 Added 508.15%
293,664 $3.09 Million
Q2 2020

Aug 14, 2020

BUY
$21.87 - $33.11 $142,483 - $215,711
6,515 Added 15.6%
48,288 $1.18 Million
Q1 2020

May 15, 2020

SELL
$16.25 - $35.28 $3,363 - $7,302
-207 Reduced 0.49%
41,773 $1.01 Million
Q2 2019

Aug 14, 2019

BUY
$16.26 - $26.42 $682,594 - $1.11 Million
41,980 New
41,980 $798,000

Others Institutions Holding ALEC

About Alector, Inc.


  • Ticker ALEC
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 82,563,904
  • Market Cap $360M
  • Description
  • Alector, Inc., a clinical stage biopharmaceutical company, develops therapies for the treatment of neurodegeneration diseases. Its products include AL001, a humanized recombinant monoclonal antibody, which is in Phase III clinical trial for the treatment of frontotemporal dementia, Alzheimer's, Parkinson's, and amyotrophic lateral sclerosis dise...
More about ALEC
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