VANGUARD GROUP INC 13D and 13G filings for Arrowhead Pharmaceuticals, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-26 3:43 pm Sale | 2026-03-13 | 13G | ARROWHEAD PHARMACEUTICALS INC ARWR | VANGUARD GROUP INC | 0 0.000% | -15,525,072 (Position Closed) | Filing |
| 2025-07-29 11:20 am Purchase | 2025-06-30 | 13G | ARROWHEAD PHARMACEUTICALS INC ARWR | VANGUARD GROUP INC | 15,525,072 11.240% | 3,121,022 (+25.16%) | Filing |
| 2024-04-10 2:03 pm Purchase | 2024-03-28 | 13G | ARROWHEAD PHARMACEUTICALS INC ARWR | VANGUARD GROUP INC | 12,404,050 10.010% | 1,731,974 (+16.23%) | Filing |
| 2024-02-13 4:58 pm Sale | 2023-12-29 | 13G | ARROWHEAD PHARMACEUTICALS INC ARWR | VANGUARD GROUP INC | 10,672,076 9.930% | -158,357 (-1.46%) | Filing |
| 2023-06-09 2:15 pm Purchase | 2023-05-31 | 13G | ARROWHEAD PHARMACEUTICALS INC ARWR | VANGUARD GROUP INC | 10,830,433 10.130% | 544,261 (+5.29%) | Filing |
| 2023-02-09 11:07 am Purchase | 2022-12-30 | 13G | ARROWHEAD PHARMACEUTICALS INC ARWR | VANGUARD GROUP INC | 10,286,172 9.700% | 646,029 (+6.70%) | Filing |
| 2022-02-09 3:24 pm Purchase | 2021-12-31 | 13G | ARROWHEAD PHARMACEUTICALS INC ARWR | VANGUARD GROUP INC | 9,640,143 9.220% | 358,592 (+3.86%) | Filing |