Vanguard Group’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
$245M Buy
15,525,072
+2,322,510
+18% +$36.7M ﹤0.01% 1412
2025
Q1
$168M Buy
13,202,562
+1,018,273
+8% +$13M ﹤0.01% 1559
2024
Q4
$229M Sell
12,184,289
-44,766
-0.4% -$842K ﹤0.01% 1483
2024
Q3
$237M Buy
12,229,055
+14,954
+0.1% +$290K ﹤0.01% 1457
2024
Q2
$317M Sell
12,214,101
-189,949
-2% -$4.94M 0.01% 1234
2024
Q1
$355M Buy
12,404,050
+1,731,974
+16% +$49.5M 0.01% 1186
2023
Q4
$327M Sell
10,672,076
-186,239
-2% -$5.7M 0.01% 1237
2023
Q3
$292M Sell
10,858,315
-113,415
-1% -$3.05M 0.01% 1226
2023
Q2
$391M Buy
10,971,730
+283,859
+3% +$10.1M 0.01% 1075
2023
Q1
$271M Buy
10,687,871
+401,699
+4% +$10.2M 0.01% 1278
2022
Q4
$417M Buy
10,286,172
+140,182
+1% +$5.69M 0.01% 985
2022
Q3
$335M Buy
10,145,990
+76,653
+0.8% +$2.53M 0.01% 1065
2022
Q2
$355M Buy
10,069,337
+351,087
+4% +$12.4M 0.01% 1068
2022
Q1
$447M Buy
9,718,250
+78,107
+0.8% +$3.59M 0.01% 1046
2021
Q4
$639M Sell
9,640,143
-3,773
-0% -$250K 0.01% 849
2021
Q3
$602M Buy
9,643,916
+4,852
+0.1% +$303K 0.02% 869
2021
Q2
$798M Buy
9,639,064
+37,927
+0.4% +$3.14M 0.02% 742
2021
Q1
$637M Buy
9,601,137
+319,586
+3% +$21.2M 0.02% 817
2020
Q4
$712M Buy
9,281,551
+160,669
+2% +$12.3M 0.02% 716
2020
Q3
$393M Sell
9,120,882
-598,481
-6% -$25.8M 0.01% 879
2020
Q2
$420M Buy
9,719,363
+90,837
+0.9% +$3.92M 0.01% 837
2020
Q1
$277M Sell
9,628,526
-168,981
-2% -$4.86M 0.01% 941
2019
Q4
$621M Sell
9,797,507
-1,047,064
-10% -$66.4M 0.02% 722
2019
Q3
$306M Buy
10,844,571
+2,206,733
+26% +$62.2M 0.01% 1072
2019
Q2
$229M Buy
8,637,838
+3,712,392
+75% +$98.4M 0.01% 1276
2019
Q1
$90.4M Buy
4,925,446
+852,728
+21% +$15.6M ﹤0.01% 1798
2018
Q4
$50.6M Buy
4,072,718
+121,337
+3% +$1.51M ﹤0.01% 2020
2018
Q3
$75.7M Buy
3,951,381
+10,273
+0.3% +$197K ﹤0.01% 1938
2018
Q2
$53.6M Buy
3,941,108
+506,996
+15% +$6.9M ﹤0.01% 2095
2018
Q1
$24.8M Buy
3,434,112
+561,640
+20% +$4.05M ﹤0.01% 2414
2017
Q4
$10.6M Sell
2,872,472
-19,793
-0.7% -$72.8K ﹤0.01% 2793
2017
Q3
$12.5M Buy
2,892,265
+178,676
+7% +$774K ﹤0.01% 2706
2017
Q2
$4.4M Sell
2,713,589
-451,990
-14% -$732K ﹤0.01% 3130
2017
Q1
$5.86M Buy
3,165,579
+374,508
+13% +$693K ﹤0.01% 3001
2016
Q4
$4.33M Buy
2,791,071
+307,862
+12% +$477K ﹤0.01% 3115
2016
Q3
$18.3M Buy
2,483,209
+36,863
+2% +$271K ﹤0.01% 2402
2016
Q2
$13M Buy
2,446,346
+62,229
+3% +$331K ﹤0.01% 2521
2016
Q1
$11.5M Buy
2,384,117
+98,945
+4% +$477K ﹤0.01% 2540
2015
Q4
$14.1M Buy
2,285,172
+21,388
+0.9% +$132K ﹤0.01% 2456
2015
Q3
$13M Buy
2,263,784
+221,798
+11% +$1.28M ﹤0.01% 2467
2015
Q2
$14.6M Buy
2,041,986
+221,034
+12% +$1.58M ﹤0.01% 2491
2015
Q1
$12.3M Buy
1,820,952
+109,109
+6% +$738K ﹤0.01% 2546
2014
Q4
$12.6M Buy
1,711,843
+61,304
+4% +$452K ﹤0.01% 2439
2014
Q3
$24.4M Buy
1,650,539
+163,251
+11% +$2.41M ﹤0.01% 2122
2014
Q2
$21.3M Buy
1,487,288
+267,950
+22% +$3.83M ﹤0.01% 2196
2014
Q1
$20M Buy
1,219,338
+625,904
+105% +$10.3M ﹤0.01% 2179
2013
Q4
$6.44M Buy
593,434
+140,632
+31% +$1.53M ﹤0.01% 2656
2013
Q3
$2.58M Buy
452,802
+151,500
+50% +$862K ﹤0.01% 3038
2013
Q2
$603K Buy
+301,302
New +$603K ﹤0.01% 3432