Arrowhead Pharmaceuticals, Inc.
MX ˙ BMV ˙ US04280A1007
SecurityMX:ARWR / Arrowhead Pharmaceuticals, Inc.
InstitutionSecurian Asset Management, Inc
Latest Disclosed Ownership10,321 shares
Latest Disclosed Value $ 647,127
Securian Asset Management, Inc ownership in ARWR / Arrowhead Pharmaceuticals, Inc.

On May 1, 2026 - Securian Asset Management, Inc filed a 13F-HR form disclosing ownership of 10,321 shares of Arrowhead Pharmaceuticals, Inc. (MX:ARWR) valued at $647,127 USD as of March 31, 2026. The entity filed a previous 13F-HR on May 1, 2025 disclosing 0 shares of Arrowhead Pharmaceuticals, Inc..

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-01 2026-03-31 13F ARROWHEAD PHARMACEUTICALS IN COM 04280A100 10,321 10,321 647 0.0256
2025-05-01 2025-03-31 13F ARROWHEAD PHARMACEUTICALS IN COM 04280A100 0 -9,398 -100.00 0 -100.00
2025-02-10 2024-12-31 13F ARROWHEAD PHARMACEUTICALS IN COM 04280A100 9,398 -268 -2.77 177 -5.88 0.0051
2024-11-13 2024-09-30 13F ARROWHEAD PHARMACEUTICALS IN COM 04280A100 9,666 -239 -2.41 187 -27.24 0.0054
2024-07-15 2024-06-30 13F ARROWHEAD PHARMACEUTICALS IN COM 04280A100 9,905 -195 -1.93 257 -10.76 0.0075
2024-04-26 2024-03-31 13F ARROWHEAD PHARMACEUTICALS IN COM 04280A100 10,100 1,121 12.48 289 5.11 0.0085
2024-02-08 2023-12-31 13F ARROWHEAD PHARMACEUTICALS IN COM 04280A100 8,979 -100 -1.10 275 12.76 0.0078
2023-10-30 2023-09-30 13F ARROWHEAD PHARMACEUTICALS IN COM 04280A100 9,079 -444 -4.66 244 -28.32 0.0073
2023-08-07 2023-06-30 13F ARROWHEAD PHARMACEUTICALS IN COM 04280A100 9,523 -341 -3.46 340 35.60 0.0087
2023-04-27 2023-03-31 13F ARROWHEAD PHARMACEUTICALS IN COM 04280A100 9,864 225 2.33 251 -35.90 0.0067
2023-02-03 2022-12-31 13F ARROWHEAD PHARMACEUTICALS IN COM 04280A100 9,639 0 0.00 391 0.0109
2022-10-28 2022-09-30 13F ARROWHEAD PHARMACEUTICALS IN COM 04280A100 9,639 0 0.00 0 0.0095
2022-08-04 2022-06-30 13F ARROWHEAD PHARMACEUTICALS IN COM 04280A100 9,639 177 1.87 0 0.0081
2022-05-03 2022-03-31 13F ARROWHEAD PHARMACEUTICALS IN COM 04280A100 9,462 112 1.20 0 0.0085
2022-02-10 2021-12-31 13F ARROWHEAD PHARMACEUT COM 04280A100 9,350 0 0.00 1 0.0114
2021-11-08 2021-09-30 13F ARROWHEAD PHARMACEUT COM 04280A100 9,350 -215 -2.25 1 0.0120
2021-08-10 2021-06-30 13F ARROWHEAD PHARMACEUT COM 04280A100 9,565 -175 -1.80 1 0.0161
2021-05-10 2021-03-31 13F ARROWHEAD PHARMACEUT COM 04280A100 9,740 0 0.00 1 0.0140
2021-02-08 2020-12-31 13F ARROWHEAD PHARMACEUT COM 04280A100 9,740 -194 -1.95 1 -100.00 0.0169
2020-11-04 2020-09-30 13F Arrowhead Pharmaceuticals COMMON STOCK 04280A100 9,934 -343 -3.34 428 -3.60 0.0104
2020-08-06 2020-06-30 13F Arrowhead Pharmaceuticals COMMON STOCK 04280A100 10,277 0 0.00 444 50.00 0.0114
2020-05-07 2020-03-31 13F Arrowhead Pharmaceuticals COMMON STOCK 04280A100 10,277 0 0.00 296 -54.60 0.0084
2020-02-04 2019-12-31 13F Arrowhead Pharmaceuticals COMMON STOCK 04280A100 10,277 10,277 652 0.0144
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.