Position in ARDX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$4,204,788
-$320,486 QoQ
Shares Held
701,968
-9.6% QoQ
Ownership
0.284%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 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
$1,982,690
CallShares
331,000
PutValue
$1,490,312
PutShares
248,800
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, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $1,176,415,994 across 355 Biotechnology names. ARDX ranks #66 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CYTK |
Cytokinetics Inc
|
898,951 | $59,249,860 | |
| 2 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
174,268 | $57,660,053 | |
| 3 | AGIO |
Agios Pharmaceuticals, Inc.
|
1,344,953 | $45,499,759 | |
| 4 | ABVX |
Abivax S.A.
|
381,282 | $42,455,750 | |
| 5 | BBIO |
BridgeBio Pharma, Inc.
|
398,943 | $29,625,507 | |
| 6 | INSM |
INSMED Inc
|
173,630 | $28,391,977 | |
| 7 | CRSP |
CRISPR Therapeutics AG
|
593,406 | $28,228,323 | |
| 8 | TERN |
Terns Pharmaceuticals, Inc.
|
521,571 | $27,497,223 |
All Filings in ARDX
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,982,690 | 331,000 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $4,204,788 | 701,968 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $1,490,312 | 248,800 | Put | Other | 2026-05-15 | |
| 2025-12-31 | $1,098,372 | 188,400 | Put | Other | 2026-02-17 | |
| 2025-12-31 | $1,971,123 | 338,100 | Call | Other | 2026-02-17 | |
| 2025-12-31 | $4,525,274 | 776,205 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $1,649,694 | 299,400 | Call | Other | 2025-11-14 | |
| 2025-09-30 | $3,416,227 | 620,005 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $1,335,624 | 242,400 | Put | Other | 2025-11-14 | |
| 2025-06-30 | $1,016,064 | 259,200 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $3,705,512 | 945,284 | Shares | Other | 2025-08-14 | |
| 2025-06-30 | $771,456 | 196,800 | Put | Other | 2025-08-14 | |
| 2025-03-31 | $5,417,320 | 1,103,324 | Shares | Other | 2025-05-14 | |
| 2025-03-31 | $1,352,705 | 275,500 | Put | Other | 2025-05-14 | |
| 2025-03-31 | $1,065,470 | 217,000 | Call | Other | 2025-05-14 | |
| 2024-12-31 | $5,001,265 | 986,443 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | $2,115,204 | 417,200 | Call | Other | 2025-02-14 | |
| 2024-12-31 | $3,143,400 | 620,000 | Put | Other | 2025-02-14 | |
| 2024-09-30 | $11,998,872 | 1,741,491 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $2,018,081 | 292,900 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $2,952,365 | 428,500 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $3,652,389 | 492,900 | Put | Defined | 2024-08-15 | |
| 2024-06-30 | $9,005,891 | 1,215,370 | Shares | Defined | 2024-08-15 | |
| 2024-06-30 | $5,232,942 | 706,200 | Call | Defined | 2024-08-15 | |
| 2024-03-31 | $11,949,559 | 1,636,926 | Shares | Defined | 2024-05-07 | |
| 2024-03-31 | $4,303,350 | 589,500 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | $5,623,190 | 770,300 | Put | Defined | 2024-05-07 | |
| 2023-12-31 | $16,054,788 | 2,589,482 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $4,464,000 | 720,000 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $4,271,180 | 688,900 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $4,170,168 | 1,022,100 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $187,272 | 45,900 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $9,510,276 | 2,330,950 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $6,202,896 | 1,829,763 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $2,892,687 | 853,300 | Put | Defined | 2023-08-11 | |
| 2023-06-30 | $864,111 | 254,900 | Call | Defined | 2023-08-11 | |
| 2023-03-31 | $6,002,828 | 1,253,200 | Call | Defined | 2023-05-16 | |
| 2023-03-31 | $3,481,372 | 726,800 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $19,760,172 | 4,125,297 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $2,463,540 | 864,400 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $4,046,142 | 1,419,699 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $3,664,815 | 1,285,900 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $918,204 | 771,600 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $1,520,546 | 1,277,770 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $1,022,924 | 859,600 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $410,341 | 695,494 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $315,060 | 534,000 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $264,792 | 448,800 | Put | Defined | 2022-08-15 | |
| 2022-03-31 | $360,269 | 336,700 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $264,718 | 247,400 | Call | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||