Birchview Capital’s Atara Biotherapeutics ATRA Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Shares Change % | Capital Flow | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | – | Sell |
-22,000
| Closed | -$131K | – | 73 |
|
|
2025
Q1 | $131K | Hold |
22,000
| – | – | 0.11% | 60 |
|
|
2024
Q4 | $293K | Buy |
+22,000
| New | +$293K | 0.24% | 48 |
|
|
2019
Q3 | – | Sell |
-800
| Closed | -$402K | – | 52 |
|
|
2019
Q2 | $402K | Sell |
800
-160
| -17% | -$80.4K | 0.24% | 36 |
|
|
2019
Q1 | $954K | Sell |
960
-400
| -29% | -$398K | 0.6% | 15 |
|
|
2018
Q4 | $1.18M | Hold |
1,360
| – | – | 1.12% | 9 |
|
|
2018
Q3 | $1.41M | Hold |
1,360
| – | – | 0.91% | 12 |
|
|
2018
Q2 | $1.25M | Buy |
1,360
+440
| +48% | +$404K | 0.85% | 14 |
|
|
2018
Q1 | $897K | Buy |
+920
| New | +$897K | 0.59% | 15 |
|