BBA
Baker Bros. Advisors’s Arrowhead Research ARWR Stock Holding History
| Quarter | Market Value | Status | Shares |
Shares Change % | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $14.8M | Buy |
+939,174
| New | +$14.8M | 0.14% | 45 |
|
|
2018
Q4 | – | Sell |
-307,496
| Closed | -$5.9M | – | 94 |
|
|
2018
Q3 | $5.9M | Buy |
+307,496
| New | +$5.9M | 0.04% | 67 |
|
|
2016
Q4 | – | Sell |
-1,856,967
| Closed | -$13.6M | – | 134 |
|
|
2016
Q3 | $13.6M | Buy |
1,856,967
+847,458
| +84% | +$6.23M | 0.12% | 46 |
|
|
2016
Q2 | $5.37M | Hold |
1,009,509
| – | – | 0.06% | 70 |
|
|
2016
Q1 | $4.87M | Hold |
1,009,509
| – | – | 0.05% | 74 |
|
|
2015
Q4 | $6.21M | Hold |
1,009,509
| – | – | 0.05% | 71 |
|
|
2015
Q3 | $5.82M | Hold |
1,009,509
| – | – | 0.05% | 75 |
|
|
2015
Q2 | $7.22M | Sell |
1,009,509
-280,678
| -22% | -$2.01M | 0.06% | 71 |
|
|
2015
Q1 | $8.73M | Buy |
1,290,187
+59,385
| +5% | +$402K | 0.07% | 64 |
|
|
2014
Q4 | $9.08M | Hold |
1,230,802
| – | – | 0.09% | 50 |
|
|
2014
Q3 | $18.2M | Sell |
1,230,802
-200,000
| -14% | -$2.95M | 0.23% | 37 |
|
|
2014
Q2 | $20.5M | Buy |
1,430,802
+698,740
| +95% | +$10M | 0.25% | 36 |
|
|
2014
Q1 | $12M | Sell |
732,062
-2,357,938
| -76% | -$38.7M | 0.15% | 45 |
|
|
2013
Q4 | $33.5M | Sell |
3,090,000
-50,000
| -2% | -$543K | 0.47% | 28 |
|
|
2013
Q3 | $17.9M | Buy |
+3,140,000
| New | +$17.9M | 0.25% | 35 |
|