Security key
04280A100
- Type / Class
- Equity / COMMON STOCK
- Shares outstanding
- 125,338,063
- Total 13F shares
- 846,226
- Share change
- 0
- Total reported value
- $2,803,580
- Price per share
- $0.06
- Number of holders
- 19
Report period
Q1 2026
Institutions
19
Top holders
10
04280A100 full security history
Previous quarter: Q4 2025
ARROWHEAD PHARMACEUTICALS, INC. SEC filings
Broader feeds
Reporting periods
Holder history for CUSIP 04280A100
Recent filing periods:
Top shareholders of 04280A100 - ARROWHEAD PHARMACEUTICALS INC - COMMON STOCK (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| STATE STREET CORP |
13F
13D/G
|
Company · STATE STREET CORPORATION |
4.8%
from 13D/G
|
6,403,830
|
$425,150,274 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
12%
|
15,293,121
|
$1,015,310,304 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.38%
|
474,259
|
$31,486,055 | — | 31 Dec 2025 | |
| Bridgewater Associates, LP |
13F
|
Company |
0.05%
|
59,966
|
$3,981,143 | — | 31 Dec 2025 |
Institutional Holders of ARROWHEAD PHARMACEUTICALS INC - COMMON STOCK as of Q1 2026
As of 31 Mar 2026,
ARROWHEAD PHARMACEUTICALS INC - COMMON STOCK was held by
19 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
846,226 shares.
The largest 10 holders included
PRINCIPAL FINANCIAL GROUP INC, ENVESTNET ASSET MANAGEMENT INC, TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY, COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS, STATE OF MICHIGAN RETIREMENT SYSTEM, ARIZONA STATE RETIREMENT SYSTEM, FIFTH THIRD BANCORP, Thrivent Financial for Lutherans, NEW MEXICO EDUCATIONAL RETIREMENT BOARD, and Calamos Advisors LLC.
This page lists
19
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
4
Q1 2026 holders
19
Holder diff
15
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.