A detailed history of Vanguard Group Inc transactions in Atara Biotherapeutics, Inc. stock. As of the latest transaction made, Vanguard Group Inc holds 5,012,938 shares of ATRA stock, worth $42.6 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
5,012,938
Previous 6,686,043 25.02%
Holding current value
$42.6 Million
Previous $3.41 Million 1.44%
% of portfolio
0.0%
Previous 0.0%

Shares

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

May 10, 2024

SELL
$0.44 - $1.22 $736,166 - $2.04 Million
-1,673,105 Reduced 25.02%
5,012,938 $3.46 Million
Q4 2023

Feb 14, 2024

BUY
$0.23 - $1.74 $18,425 - $139,391
80,110 Added 1.21%
6,686,043 $3.41 Million
Q3 2023

Nov 14, 2023

SELL
$1.41 - $2.31 $479,961 - $786,319
-340,398 Reduced 4.9%
6,605,933 $9.78 Million
Q2 2023

Aug 14, 2023

BUY
$1.5 - $3.04 $136,717 - $277,080
91,145 Added 1.33%
6,946,331 $11.2 Million
Q1 2023

May 15, 2023

SELL
$2.8 - $5.46 $996,413 - $1.94 Million
-355,862 Reduced 4.93%
6,855,186 $19.9 Million
Q4 2022

Feb 10, 2023

BUY
$2.85 - $5.18 $1.72 Million - $3.13 Million
604,539 Added 9.15%
7,211,048 $23.7 Million
Q3 2022

Nov 14, 2022

SELL
$2.85 - $8.73 $1.97 Million - $6.04 Million
-691,564 Reduced 9.48%
6,606,509 $25 Million
Q2 2022

Aug 12, 2022

BUY
$4.69 - $9.84 $1.81 Million - $3.79 Million
385,499 Added 5.58%
7,298,073 $56.9 Million
Q1 2022

May 13, 2022

SELL
$8.44 - $16.89 $1.38 Million - $2.75 Million
-162,947 Reduced 2.3%
6,912,574 $64.2 Million
Q4 2021

Feb 14, 2022

BUY
$14.7 - $19.89 $4.04 Million - $5.47 Million
274,938 Added 4.04%
7,075,521 $112 Million
Q3 2021

Nov 12, 2021

BUY
$11.99 - $17.9 $1.16 Million - $1.73 Million
96,442 Added 1.44%
6,800,583 $122 Million
Q2 2021

Aug 13, 2021

BUY
$12.89 - $16.58 $86.4 Million - $111 Million
6,704,141 New
6,704,141 $104 Million

Others Institutions Holding ATRA

About Atara Biotherapeutics, Inc.


  • Ticker ATRA
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 94,362,304
  • Market Cap $802M
  • Description
  • Atara Biotherapeutics, Inc., an off-the-shelf T-cell immunotherapy company, develops treatments for patients with cancer, autoimmune, and viral diseases in the United States. It is developing tabelecleucel, a T-cell immunotherapy that is Phase 3 clinical trials for the treatment of epstein-barr virus (EBV) driven post-transplant lymphoproliferat...
More about ATRA
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