M28 Capital Management LP
Position in ARWR — Arrowhead Pharmaceuticals, Inc.
CIK 1807489
STAMFORD, CT
Position in ARWR
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$3,003,725
+$693,168 QoQ
Shares Held
36,851
0.0% QoQ
Ownership
0.026%
of shares outstanding
% of Portfolio
6.37%
of 13F equity value
Holder Rank
#165
of 499 holders
Holding Since
Dec 2022
15 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, 2026M28 Capital Management LP holds $47,150,195 across 9 Biotechnology names. ARWR ranks #4 (6.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WVE |
Wave Life Sciences, Inc.
|
4,588,284 | $26,657,930 | |
| 2 | IVVD |
Invivyd, Inc.
|
9,248,250 | $8,064,474 | |
| 3 | TGTX |
Tg Therapeutics, Inc.
|
88,354 | $4,854,168 | |
| 4 | ARWR |
Arrowhead Pharmaceuticals, Inc.
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|
36,851 | $3,003,725 | |
| 5 | GUTS |
Fractyl Health, Inc.
|
1,856,117 | $1,473,756 | |
| 6 | PRQR |
ProQR Therapeutics N.V.
|
599,793 | $1,115,614 | |
| 7 | SLN |
Silence Therapeutics plc
|
101,203 | $1,111,208 | |
| 8 | RCKT |
Rocket Pharmaceuticals, Inc.
|
210,871 | $721,178 |
All Filings in ARWR
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,003,725 | 36,851 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $2,310,557 | 36,851 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $4,474,686 | 67,400 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $2,324,626 | 67,400 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $1,064,920 | 67,400 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $858,676 | 67,400 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $1,267,120 | 67,400 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $1,305,538 | 67,400 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $1,751,726 | 67,400 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $1,927,640 | 67,400 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $2,062,440 | 67,400 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $1,811,038 | 67,400 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $2,403,484 | 67,400 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $1,711,960 | 67,400 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $5,836,584 | 143,900 | Shares | Sole | 2023-02-10 | |
| No filing history on record for this holder in this stock. | ||||||