BlackRock’s Arrowhead Research ARWR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$307M Sell
19,424,887
-501,267
-3% -$7.92M 0.01% 1345
2025
Q1
$254M Buy
19,926,154
+3,748,154
+23% +$47.8M 0.01% 1451
2024
Q4
$304M Buy
16,178,000
+342,088
+2% +$6.43M 0.01% 1403
2024
Q3
$307M Buy
15,835,912
+152,706
+1% +$2.96M 0.01% 1395
2024
Q2
$408M Buy
15,683,206
+336,569
+2% +$8.75M 0.01% 1134
2024
Q1
$439M Buy
15,346,637
+2,042,880
+15% +$58.4M 0.01% 1126
2023
Q4
$407M Buy
13,303,757
+464,263
+4% +$14.2M 0.01% 1150
2023
Q3
$345M Buy
12,839,494
+28,336
+0.2% +$761K 0.01% 1171
2023
Q2
$457M Buy
12,811,158
+100,357
+0.8% +$3.58M 0.01% 984
2023
Q1
$323M Sell
12,710,801
-337
-0% -$8.56K 0.01% 1207
2022
Q4
$516M Buy
12,711,138
+623,050
+5% +$25.3M 0.02% 855
2022
Q3
$400M Sell
12,088,088
-196,385
-2% -$6.49M 0.01% 952
2022
Q2
$433M Buy
12,284,473
+129,389
+1% +$4.56M 0.01% 946
2022
Q1
$559M Buy
12,155,084
+147,021
+1% +$6.76M 0.02% 883
2021
Q4
$796M Buy
12,008,063
+66,218
+0.6% +$4.39M 0.02% 707
2021
Q3
$746M Sell
11,941,845
-207,658
-2% -$13M 0.02% 709
2021
Q2
$1.01B Sell
12,149,503
-751,724
-6% -$62.3M 0.03% 594
2021
Q1
$855M Buy
12,901,227
+338,095
+3% +$22.4M 0.03% 660
2020
Q4
$964M Buy
12,563,132
+2,763
+0% +$212K 0.03% 544
2020
Q3
$541M Sell
12,560,369
-394,559
-3% -$17M 0.02% 709
2020
Q2
$560M Buy
12,954,928
+523,310
+4% +$22.6M 0.02% 639
2020
Q1
$358M Buy
12,431,618
+70,660
+0.6% +$2.03M 0.02% 785
2019
Q4
$784M Sell
12,360,958
-2,659,692
-18% -$169M 0.03% 563
2019
Q3
$423M Buy
15,020,650
+178,684
+1% +$5.04M 0.02% 863
2019
Q2
$393M Buy
14,841,966
+7,210,892
+94% +$191M 0.02% 919
2019
Q1
$140M Buy
7,631,074
+446,453
+6% +$8.19M 0.01% 1660
2018
Q4
$89.2M Buy
7,184,621
+92,117
+1% +$1.14M ﹤0.01% 1871
2018
Q3
$136M Buy
7,092,504
+8,578
+0.1% +$164K 0.01% 1746
2018
Q2
$96.3M Buy
7,083,926
+3,679,986
+108% +$50M ﹤0.01% 1947
2018
Q1
$24.5M Buy
3,403,940
+655,112
+24% +$4.72M ﹤0.01% 2639
2017
Q4
$10.1M Sell
2,748,828
-110,341
-4% -$406K ﹤0.01% 3111
2017
Q3
$12.4M Buy
2,859,169
+394,562
+16% +$1.71M ﹤0.01% 3009
2017
Q2
$3.99M Sell
2,464,607
-3,121,025
-56% -$5.06M ﹤0.01% 3481
2017
Q1
$10.3M Buy
5,585,632
+5,580,506
+108,867% +$10.3M ﹤0.01% 3068
2016
Q4
$8K Sell
5,126
-938
-15% -$1.46K ﹤0.01% 3373
2016
Q3
$45K Buy
6,064
+607
+11% +$4.5K ﹤0.01% 2944
2016
Q2
$29K Buy
5,457
+1,879
+53% +$9.99K ﹤0.01% 3108
2016
Q1
$17K Buy
3,578
+2,380
+199% +$11.3K ﹤0.01% 2863
2015
Q4
$7K Sell
1,198
-4,400
-79% -$25.7K ﹤0.01% 2994
2015
Q3
$32K Buy
5,598
+4,400
+367% +$25.2K ﹤0.01% 2089
2015
Q2
$9K Sell
1,198
-234
-16% -$1.76K ﹤0.01% 2805
2015
Q1
$10K Hold
1,432
﹤0.01% 2689
2014
Q4
$11K Buy
1,432
+224
+19% +$1.72K ﹤0.01% 2664
2014
Q3
$18K Hold
1,208
﹤0.01% 2344
2014
Q2
$17K Buy
+1,208
New +$17K ﹤0.01% 2418