Atara Biotherapeutics
ATRA
ATRA
84 hedge funds and large institutions have $493M invested in Atara Biotherapeutics in 2017 Q1 according to their latest regulatory filings, with 12 funds opening new positions, 31 increasing their positions, 21 reducing their positions, and 8 closing their positions.
Holders
84
Holders Change
-1
Holders Change %
-1.18%
% of All Funds
2.09%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.05%
New
12
Increased
31
Reduced
21
Closed
8
Calls
$540K
Puts
$261K
Net Calls
+$279K
Net Calls Change
+$279K
Top Buyers
| 1 |
1
BlackRock
New York
|
$35.5M |
| 2 |
BM
2
Bridger Management
New York
|
$29M |
| 3 |
RI
3
RTW Investments
New York
|
$18.7M |
| 4 |
ACH
4
ArrowMark Colorado Holdings
Denver,
Colorado
|
$39.7M |
| 5 |
EC
5
EcoR1 Capital
San Francisco,
California
|
$8.94M |
