Atara Biotherapeutics Inc. (ATRA)

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1.
Baupost Group

Seth Klarman

9,108,988 $178,809 -9% 1.65%
2.
Maverick Capital

Lee Ainslie

7,324,539 $143,781 +9% 2.3%
3.
Redmile Group

Jeremy Green

6,863,070 $134,722 -2% 1.63%
4. 3,532,738 $69,348 -25% 6.47%
5.
Bridger Management

Roberto Mignone

1,524,760 $29,931 -4% 2.28%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$19.50 2,000 Director 16,000 2019-06-27 Filing
$11.00 9,090 Director 9,090 2014-10-21 Filing
$36.80 2,000 Officer 47,000 2018-07-27 Filing
$13.86 3,000 Director 5,500 2016-03-17 Filing
$22.00 2,500 Director 2,500 2015-12-16 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$14.74 655 Officer 134,924 2021-04-05 Filing
$14.58 1,761 Officer 172,582 2021-03-26 Filing
$14.58 2,640 Officer 135,579 2021-03-26 Filing
$17.41 7,000 Officer 138,219 2021-03-15 Filing
$16.74 1,665 Officer 141,719 2021-03-02 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 4,608 $66 0%
News See All