Position in ARWR
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$2,363,953
+$1,468,535 QoQ
Shares Held
29,002
+103.1% QoQ
Ownership
0.021%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#182
of 490 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, 2026SIMPLEX TRADING, LLC holds $82,554,796 across 183 Biotechnology names. ARWR ranks #7 (2.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MRNA |
Moderna, Inc.
|
154,558 | $10,823,696 | |
| 2 | QURE |
uniQure N.V.
|
110,219 | $5,076,687 | |
| 3 | ERAS |
Erasca, Inc.
|
276,988 | $5,074,420 | |
| 4 | AXSM |
Axsome Therapeutics, Inc.
|
19,643 | $4,808,017 | |
| 5 | BBIO |
BridgeBio Pharma, Inc.
|
55,535 | $4,136,246 | |
| 6 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
11,567 | $3,482,014 | |
| 7 | ARWR |
Arrowhead Pharmaceuticals, Inc.
This page
|
29,002 | $2,363,953 | |
| 8 | SLS |
SELLAS Life Sciences Group, Inc.
|
154,099 | $2,274,501 |
All Filings in ARWR
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,363,953 | 29,002 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $895,418 | 14,281 | Shares | Sole | 2026-05-14 | |
| 2025-06-30 | $905,450 | 57,307 | Shares | Sole | 2025-08-05 | |
| 2025-03-31 | $727,352 | 57,092 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $306,571 | 16,307 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $260,991 | 13,474 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $369,577 | 14,220 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $600,914 | 21,011 | Shares | Sole | 2024-04-25 | |
| 2023-12-31 | $585,806 | 19,144 | Shares | Sole | 2024-02-02 | |
| 2023-06-30 | $25,068 | 703 | Shares | Sole | 2023-08-04 | |
| 2023-03-31 | $45,364 | 1,786 | Shares | Sole | 2023-04-27 | |
| 2022-09-30 | $106,487 | 3,222 | Shares | Sole | 2022-11-04 | |
| 2022-06-30 | $115,136 | 3,270 | Shares | Sole | 2022-08-03 | |
| 2022-03-31 | $117,182 | 2,548 | Shares | Sole | 2022-05-02 | |
| 2021-12-31 | $1,518,402 | 22,902 | Shares | Sole | 2022-02-23 | |
| 2021-09-30 | $2,017,175 | 32,311 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $2,310,346 | 27,896 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $2,045,663 | 30,850 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $2,018,996 | 26,313 | Shares | Sole | 2021-02-02 | |
| 2020-09-30 | $1,869,406 | 43,414 | Shares | Sole | 2020-10-14 | |
| 2020-06-30 | $1,885,416 | 43,654 | Shares | Sole | 2020-07-13 | |
| 2020-03-31 | $1,322,959 | 45,984 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||