A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Altimmune, Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 305,700 shares of ALT stock, worth $2.46 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
305,700
Previous 266,300 14.8%
Holding current value
$2.46 Million
Previous $1.77 Million 5.99%
% of portfolio
0.0%
Previous 0.0%

Shares

21 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 14, 2024

BUY
$5.5 - $8.1 $2.35 Million - $3.46 Million
426,566 Added 41779.24%
427,587 $2.63 Million
Q2 2024

Aug 14, 2024

SELL
$5.91 - $10.23 $443,521 - $767,720
-75,046 Reduced 98.66%
1,021 $6,000
Q1 2024

May 15, 2024

BUY
$8.22 - $13.81 $625,270 - $1.05 Million
76,067 New
76,067 $774,000
Q3 2023

Nov 14, 2023

SELL
$2.4 - $3.45 $507,420 - $729,416
-211,425 Reduced 63.91%
119,404 $310,000
Q2 2023

Aug 14, 2023

SELL
$3.45 - $5.97 $5.91 Million - $10.2 Million
-1,713,656 Reduced 83.82%
330,829 $1.17 Million
Q1 2023

May 15, 2023

BUY
$4.19 - $16.83 $3.71 Million - $14.9 Million
885,024 Added 76.33%
2,044,485 $8.63 Million
Q4 2022

Feb 14, 2023

BUY
$8.74 - $16.45 $9 Million - $16.9 Million
1,030,210 Added 797.06%
1,159,461 $19.1 Million
Q3 2022

Nov 14, 2022

SELL
$10.67 - $22.41 $10.9 Million - $22.8 Million
-1,018,607 Reduced 88.74%
129,251 $1.65 Million
Q2 2022

Aug 15, 2022

BUY
$3.94 - $11.77 $92,396 - $276,018
23,451 Added 2.09%
1,147,858 $13.4 Million
Q1 2022

May 16, 2022

BUY
$5.9 - $9.45 $510,072 - $816,980
86,453 Added 8.33%
1,124,407 $6.85 Million
Q4 2021

Feb 14, 2022

SELL
$8.69 - $12.48 $450,993 - $647,687
-51,898 Reduced 4.76%
1,037,954 $9.51 Million
Q3 2021

Nov 15, 2021

SELL
$8.43 - $16.81 $1.69 Million - $3.38 Million
-201,013 Reduced 15.57%
1,089,852 $12.3 Million
Q2 2021

Aug 16, 2021

BUY
$9.85 - $16.46 $1.58 Million - $2.64 Million
160,606 Added 14.21%
1,290,865 $12.7 Million
Q1 2021

May 17, 2021

BUY
$12.71 - $24.31 $259,474 - $496,288
20,415 Added 1.84%
1,130,259 $16 Million
Q4 2020

Feb 16, 2021

BUY
$7.84 - $14.22 $5.21 Million - $9.45 Million
664,907 Added 149.44%
1,109,844 $12.5 Million
Q3 2020

Nov 16, 2020

SELL
$9.93 - $33.26 $1.23 Million - $4.12 Million
-123,960 Reduced 21.79%
444,937 $5.87 Million
Q2 2020

Aug 14, 2020

BUY
$2.9 - $10.71 $1.58 Million - $5.83 Million
544,578 Added 2239.31%
568,897 $6.09 Million
Q4 2019

Feb 14, 2020

BUY
$1.53 - $2.15 $11,161 - $15,684
7,295 Added 42.85%
24,319 $46,000
Q3 2019

Nov 14, 2019

SELL
$1.95 - $2.66 $15,190 - $20,721
-7,790 Reduced 31.39%
17,024 $33,000
Q2 2019

Aug 14, 2019

BUY
$2.19 - $3.4 $25,695 - $39,892
11,733 Added 89.69%
24,814 $59,000
Q1 2019

May 15, 2019

BUY
$2.54 - $4.54 $33,225 - $59,387
13,081 New
13,081 $0

Others Institutions Holding ALT

About Altimmune, Inc.


  • Ticker ALT
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 49,025,300
  • Market Cap $395M
  • Description
  • Altimmune, Inc., a clinical stage biopharmaceutical company, focuses on developing treatments for obesity and liver diseases. The company's lead product candidate, pemvidutide (proposed INN, formerly known as ALT-801), is a GLP-1/glucagon dual receptor agonist that is in Phase 1b trial for the treatment of obesity and non-alcoholic steatohepatit...
More about ALT
Track Ken Griffin's Portfolio

Track Ken Griffin Portfolio

Follow Ken Griffin (Citadel Advisors LLC) and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Citadel Advisors LLC, based on Form 13F filings with the SEC.

News

Stay updated on Citadel Advisors LLC and Ken Griffin with notifications on news.