SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in AXSM — Axsome Therapeutics, Inc.
CIK 1446194
BALA CYNWYD, PA
Position in AXSM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$21,494,477
+$13,517,072 QoQ
Shares Held
87,815
+86.1% QoQ
Ownership
0.168%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#77
of 503 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AXSM Over Time
Shares Held
Position Value (USD)
Derivatives in AXSM
reported options exposure · as of Jun 30, 2026CallValue
$81,802,134
CallShares
334,200
PutValue
$118,811,358
PutShares
485,400
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 $1,649,997,309 across 349 Biotechnology names. AXSM ranks #21 (1.3% of the industry book) .
| # | 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 AXSM
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $118,811,358 | 485,400 | Put | Other | 2026-08-14 | |
| 2026-06-30 | $81,802,134 | 334,200 | Call | Other | 2026-08-14 | |
| 2026-06-30 | $21,494,477 | 87,815 | Shares | Other | 2026-08-14 | |
| 2026-03-31 | $35,308,278 | 208,900 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $31,860,270 | 188,500 | Put | Other | 2026-05-15 | |
| 2026-03-31 | $7,977,405 | 47,198 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $51,029,616 | 279,400 | Call | Other | 2026-02-17 | |
| 2025-12-31 | $56,965,416 | 311,900 | Put | Other | 2026-02-17 | |
| 2025-12-31 | $5,450,160 | 29,841 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $33,180,140 | 273,200 | Call | Other | 2025-11-14 | |
| 2025-09-30 | $6,102,376 | 50,246 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $34,613,250 | 285,000 | Put | Other | 2025-11-14 | |
| 2025-06-30 | $30,492,319 | 292,100 | Put | Other | 2025-08-14 | |
| 2025-06-30 | $18,612,737 | 178,300 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $11,067,532 | 106,021 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $35,490,509 | 304,300 | Call | Other | 2025-05-14 | |
| 2025-03-31 | $28,994,218 | 248,600 | Put | Other | 2025-05-14 | |
| 2025-03-31 | $6,032,803 | 51,726 | Shares | Other | 2025-05-14 | |
| 2024-12-31 | $29,435,819 | 347,900 | Call | Other | 2025-02-14 | |
| 2024-12-31 | $33,082,510 | 391,000 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $1,588,129 | 18,770 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $22,530,409 | 250,700 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $28,776,374 | 320,200 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $15,037,400 | 186,800 | Call | Defined | 2024-08-15 | |
| 2024-06-30 | $2,062,088 | 25,616 | Shares | Defined | 2024-08-15 | |
| 2024-06-30 | $19,561,500 | 243,000 | Put | Defined | 2024-08-15 | |
| 2024-03-31 | $14,723,100 | 184,500 | Put | Defined | 2024-05-07 | |
| 2024-03-31 | $12,592,440 | 157,800 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | $3,137,815 | 39,321 | Shares | Defined | 2024-05-07 | |
| 2023-12-31 | $25,548,390 | 321,000 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $11,102,805 | 139,500 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $1,015,807 | 12,763 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $21,309,461 | 304,900 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $231,335 | 3,310 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $10,525,434 | 150,600 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $776,806 | 10,810 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $25,143,814 | 349,900 | Call | Defined | 2023-08-11 | |
| 2023-06-30 | $16,355,336 | 227,600 | Put | Defined | 2023-08-11 | |
| 2023-03-31 | $2,046,419 | 33,178 | Shares | Defined | 2023-05-16 | |
| 2023-03-31 | $14,741,520 | 239,000 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $23,191,680 | 376,000 | Call | Defined | 2023-05-16 | |
| 2022-12-31 | $204,085 | 2,646 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $24,858,999 | 322,300 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $40,778,631 | 528,700 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $25,286,154 | 566,700 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $3,907,462 | 87,572 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $24,201,888 | 542,400 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $10,559,310 | 275,700 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $10,180,140 | 265,800 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $1,907,493 | 49,804 | Shares | Defined | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||