Position in ARDX
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$772,277
-$275,140 QoQ
Shares Held
151,427
-13.4% QoQ
Ownership
0.061%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#77
of 250 holders
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ARDX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026SIMPLEX TRADING, LLC holds $83,352,766 across 183 Biotechnology names. ARDX ranks #24 (0.9% 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.
|
29,002 | $2,363,953 | |
| 8 | SLS |
SELLAS Life Sciences Group, Inc.
|
154,099 | $2,274,501 |
All Filings in ARDX
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $772,277 | 151,427 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $1,047,417 | 174,861 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $885,775 | 151,934 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $1,152,873 | 209,233 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $508,349 | 129,681 | Shares | Sole | 2025-08-05 | |
| 2025-03-31 | $1,685,966 | 343,374 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $861,205 | 169,863 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $1,654,971 | 240,199 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $2,319,307 | 312,997 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $1,041,337 | 142,649 | Shares | Sole | 2024-04-25 | |
| 2023-12-31 | $2,484,209 | 400,679 | Shares | Sole | 2024-02-02 | |
| 2023-09-30 | $632,281 | 154,971 | Shares | Sole | 2023-11-01 | |
| 2023-06-30 | $328,626 | 96,940 | Shares | Sole | 2023-08-04 | |
| 2022-12-31 | $242,406 | 85,055 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $195,827 | 164,561 | Shares | Sole | 2022-11-04 | |
| 2022-06-30 | $273,726 | 463,944 | Shares | Sole | 2022-08-03 | |
| 2022-03-31 | $268,133 | 250,592 | Shares | Sole | 2022-05-02 | |
| 2021-12-31 | $226,230 | 205,664 | Shares | Sole | 2022-02-23 | |
| 2021-09-30 | $35,667 | 27,021 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $128,056 | 16,894 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $70,258 | 10,613 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $311,886 | 48,205 | Shares | Sole | 2021-02-02 | |
| 2020-06-30 | $26,766 | 3,868 | Shares | Sole | 2020-07-13 | |
| 2020-03-31 | $68,913 | 12,122 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||