NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC
Position in ARWR — Arrowhead Pharmaceuticals, Inc.
CIK 1629649
MILWAUKEE, WI
Position in ARWR
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$2,582,644
+$615,683 QoQ
Shares Held
31,685
+1.0% QoQ
Ownership
0.022%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
#176
of 497 holders
Holding Since
Mar 2020
22 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ARWR Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC holds $20,634,217 across 10 Biotechnology names. ARWR ranks #4 (12.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
8,137 | $4,041,892 | |
| 2 | EXEL |
Exelixis, Inc.
|
56,541 | $3,076,395 | |
| 3 | CYTK |
Cytokinetics Inc
|
30,541 | $2,601,787 | |
| 4 | ARWR |
Arrowhead Pharmaceuticals, Inc.
This page
|
31,685 | $2,582,644 | |
| 5 | BMRN |
Biomarin Pharmaceutical Inc
|
43,479 | $2,487,868 | |
| 6 | HALO |
Halozyme Therapeutics, Inc.
|
26,681 | $2,088,321 | |
| 7 | REGN |
Regeneron Pharmaceuticals, Inc.
|
3,204 | $1,997,822 | |
| 8 | MRNA |
Moderna, Inc.
|
11,322 | $792,879 |
All Filings in ARWR
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,582,644 | 31,685 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $1,966,961 | 31,371 | Shares | Defined | 2026-05-08 | |
| 2024-12-31 | $519,406 | 27,628 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $534,224 | 27,580 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $720,442 | 27,720 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $790,361 | 27,635 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $729,718 | 23,847 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $638,780 | 23,773 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $847,174 | 23,757 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $610,336 | 24,029 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $397,325 | 9,796 | Shares | Defined | 2023-02-21 | |
| 2022-09-30 | $505,235 | 15,287 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $623,146 | 17,698 | Shares | Defined | 2022-08-04 | |
| 2022-03-31 | $805,560 | 17,516 | Shares | Defined | 2022-05-09 | |
| 2021-12-31 | $1,145,862 | 17,283 | Shares | Defined | 2022-02-03 | |
| 2021-09-30 | $1,075,231 | 17,223 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $1,435,684 | 17,335 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $1,148,025 | 17,313 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $2,711,024 | 35,332 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $1,524,840 | 35,412 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $1,529,444 | 35,412 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $1,000,764 | 34,785 | Shares | Defined | 2020-05-08 | |
| No filing history on record for this holder in this stock. | ||||||