SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in APLS — Apellis Pharmaceuticals, Inc.
CIK 1446194
BALA CYNWYD, PA
Position in APLS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$0
+$0 QoQ
Shares Held
340,086
-36.3% QoQ
Ownership
0.266%
of shares outstanding
% of Portfolio
0.00%
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 APLS Over Time
Shares Held
Position Value (USD)
Derivatives in APLS
reported options exposure · as of Mar 31, 2026CallValue
$0
CallShares
280,600
PutValue
$0
PutShares
163,600
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 Jun 30, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $1,650,012,247 across 349 Biotechnology names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABVX |
Abivax S.A.
|
1,053,896 | $140,442,180 | |
| 2 | CYTK |
Cytokinetics Inc
|
1,549,458 | $131,998,327 | |
| 3 | REGN |
Regeneron Pharmaceuticals, Inc.
|
180,219 | $112,373,755 | |
| 4 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
294,460 | $88,641,293 | |
| 5 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
148,610 | $79,796,139 | |
| 6 | INSM |
INSMED Inc
|
729,354 | $77,763,723 | |
| 7 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
144,174 | $71,615,550 | |
| 8 | AGIO |
Agios Pharmaceuticals, Inc.
|
1,375,558 | $51,046,957 |
All Filings in APLS
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | — | 280,600 | Call | Other | 2026-05-15 | |
| 2026-03-31 | — | 340,086 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | — | 163,600 | Put | Other | 2026-05-15 | |
| 2025-12-31 | — | 533,909 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | — | 110,800 | Put | Other | 2026-02-17 | |
| 2025-12-31 | — | 657,200 | Call | Other | 2026-02-17 | |
| 2025-09-30 | — | 313,884 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | — | 469,000 | Call | Other | 2025-11-14 | |
| 2025-09-30 | — | 75,700 | Put | Other | 2025-11-14 | |
| 2025-06-30 | — | 165,900 | Put | Other | 2025-08-14 | |
| 2025-06-30 | — | 516,800 | Call | Other | 2025-08-14 | |
| 2025-06-30 | — | 328,726 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | — | 323,500 | Call | Other | 2025-05-14 | |
| 2025-03-31 | — | 169,600 | Put | Other | 2025-05-14 | |
| 2025-03-31 | — | 29,505 | Shares | Other | 2025-05-14 | |
| 2024-12-31 | — | 859,200 | Call | Other | 2025-02-14 | |
| 2024-12-31 | — | 26,217 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | — | 152,600 | Put | Other | 2025-02-14 | |
| 2024-09-30 | — | 212,800 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | — | 787,500 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | — | 171,792 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | — | 274,900 | Put | Defined | 2024-08-15 | |
| 2024-06-30 | — | 1,028,800 | Call | Defined | 2024-08-15 | |
| 2024-06-30 | — | 478,963 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | — | 321,800 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | — | 244,261 | Shares | Defined | 2024-05-07 | |
| 2024-03-31 | — | 331,100 | Put | Defined | 2024-05-07 | |
| 2023-12-31 | — | 382,832 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | — | 945,700 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | — | 387,200 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | — | 372,785 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | — | 395,700 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | — | 1,019,700 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | — | 315,910 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | — | 228,800 | Put | Defined | 2023-08-11 | |
| 2023-06-30 | — | 155,000 | Call | Defined | 2023-08-11 | |
| 2023-03-31 | — | 81,796 | Shares | Defined | 2023-05-16 | |
| 2023-03-31 | — | 336,400 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | — | 358,200 | Call | Defined | 2023-05-16 | |
| 2022-12-31 | — | 219,000 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | — | 31,732 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | — | 187,800 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | — | 57,860 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | — | 152,500 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | — | 163,300 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | — | 71,500 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | — | 53,780 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | — | 31,000 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | — | 179,500 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | — | 136,900 | Put | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||