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Atara Biotherapeutics Inc. (ATRA)

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

Roberto Mignone

1,752,690 $69,669 -21% 5.51%
2.
Redmile Group

Jeremy Green

4,485,417 $178,295 +2% 5.21%
3. 2,000,000 $79,500 +6% 3.96%
4.
Baupost Group

Seth Klarman

6,380,519 $253,626 +3% 2.13%
5. 550,000 $21,863 1.47%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$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
$29.99 1,500 Director 4,000 2015-03-10 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$23.70 1,500 Officer, Director 290,687 2019-05-30 Filing
$22.72 1,425 Officer, Director 292,187 2019-05-30 Filing
$23.30 725 Officer, Director 293,612 2019-05-29 Filing
$22.85 2,200 Officer, Director 294,337 2019-05-29 Filing
$24.92 3,900 Officer, Director 296,537 2019-05-14 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 274,229 $10,901 2.43%
2. 1,150,000 $45,713 1.86%
3. 175,000 $6,956 0.9%
4. 1,220,241 $48,504 0.34%
5. 1,541,762 $61,285 0.32%
News See All