Position in ARDX
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$7,064,479
-$4,949,208 QoQ
Shares Held
1,179,379
-42.8% QoQ
Ownership
0.477%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ARDX Over Time
Shares Held
Position Value (USD)
Derivatives in ARDX
reported options exposure · as of Mar 31, 2026CallValue
$1,465,753
CallShares
244,700
PutValue
$1,426,219
PutShares
238,100
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Biotechnology
Healthcare · as of Mar 31, 2026JANE STREET GROUP, LLC holds $1,255,284,514 across 317 Biotechnology names. ARDX ranks #35 (0.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BBIO |
BridgeBio Pharma, Inc.
|
1,757,672 | $130,524,721 | |
| 2 | RPRX |
Royalty Pharma plc
|
2,400,382 | $115,146,324 | |
| 3 | TGTX |
Tg Therapeutics, Inc.
|
2,041,669 | $67,824,242 | |
| 4 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
122,946 | $54,900,305 | |
| 5 | HALO |
Halozyme Therapeutics, Inc.
|
831,707 | $53,753,223 | |
| 6 | EXEL |
Exelixis, Inc.
|
1,087,030 | $46,622,715 | |
| 7 | JAZZ |
Jazz Pharmaceuticals plc
|
223,615 | $42,274,415 | |
| 8 | BNTX |
BioNTech SE
|
336,757 | $29,930,962 |
All Filings in ARDX
Export CSV
45 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $7,064,479 | 1,179,379 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $1,465,753 | 244,700 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $1,426,219 | 238,100 | Put | Defined | 2026-05-12 | |
| 2025-12-31 | $4,387,075 | 752,500 | Put | Defined | 2026-02-12 | |
| 2025-12-31 | $12,013,687 | 2,060,667 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $367,873 | 63,100 | Call | Defined | 2026-02-12 | |
| 2025-09-30 | $12,087,423 | 2,193,725 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $4,941,919 | 896,900 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $541,082 | 98,200 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $3,011,312 | 768,192 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $3,515,064 | 896,700 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $60,760 | 15,500 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $12,005,184 | 2,445,048 | Shares | Defined | 2025-05-19 | |
| 2025-03-31 | $7,505,426 | 1,528,600 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $369,232 | 75,200 | Call | Defined | 2025-05-19 | |
| 2024-12-31 | $7,851,909 | 1,548,700 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $6,224,742 | 1,227,760 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $402,051 | 79,300 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $5,358,353 | 777,700 | Put | Defined | 2024-11-15 | |
| 2024-09-30 | $8,675,169 | 1,259,096 | Shares | Defined | 2024-11-15 | |
| 2024-09-30 | $361,725 | 52,500 | Call | Defined | 2024-11-15 | |
| 2024-06-30 | $6,384,114 | 861,554 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $8,911,554 | 1,220,761 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $6,794,616 | 1,095,906 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $2,791,604 | 684,217 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $1,467,936 | 433,020 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $1,614,704 | 337,099 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $934,913 | 328,040 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $293,806 | 246,897 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $8,324 | 14,110 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $47,550 | 44,440 | Shares | Defined | 2022-05-17 | |
| 2022-03-31 | $53,286 | 49,800 | Call | Defined | 2022-05-17 | |
| 2021-12-31 | $225,940 | 205,400 | Put | Defined | 2022-02-15 | |
| 2021-12-31 | $689,013 | 626,376 | Shares | Defined | 2022-02-15 | |
| 2021-12-31 | $247,830 | 225,300 | Call | Defined | 2022-02-15 | |
| 2021-09-30 | $41,448 | 31,400 | Put | Defined | 2021-11-16 | |
| 2021-09-30 | $47,916 | 36,300 | Call | Defined | 2021-11-16 | |
| 2021-09-30 | $339,081 | 256,880 | Shares | Defined | 2021-11-16 | |
| 2021-06-30 | $341,100 | 45,000 | Put | Defined | 2021-08-16 | |
| 2021-06-30 | $485,756 | 64,084 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $328,972 | 43,400 | Call | Defined | 2021-08-16 | |
| 2021-03-31 | $172,345 | 26,034 | Shares | Defined | 2021-05-18 | |
| 2020-12-31 | $201,747 | 31,182 | Shares | Defined | 2021-02-17 | |
| 2020-09-30 | $127,690 | 24,322 | Shares | Defined | 2020-11-17 | |
| 2020-06-30 | $239,501 | 34,610 | Shares | Defined | 2020-08-17 | |
| No filing history on record for this holder in this stock. | ||||||