SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in ALXO — Alx Oncology Holdings Inc
CIK 1446194
BALA CYNWYD, PA
Position in ALXO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$2,664,458
+$2,493,799 QoQ
Shares Held
1,328,907
+779.9% QoQ
Ownership
0.988%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#17
of 68 holders
Holding Since
Dec 2020
22 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ALXO Over Time
Shares Held
Position Value (USD)
Derivatives in ALXO
reported options exposure · as of Mar 31, 2026CallValue
$28,270
CallShares
14,100
PutValue
$39,498
PutShares
19,700
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 $1,159,899,084 across 353 Biotechnology names. ALXO ranks #88 (0.2% 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 ALXO
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $28,270 | 14,100 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $39,498 | 19,700 | Put | Other | 2026-05-15 | |
| 2026-03-31 | $2,664,458 | 1,328,907 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $170,659 | 151,027 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $17,741 | 15,700 | Call | Other | 2026-02-17 | |
| 2025-12-31 | $19,888 | 17,600 | Put | Other | 2026-02-17 | |
| 2025-09-30 | $206,905 | 113,063 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $135,786 | 74,200 | Call | Other | 2025-11-14 | |
| 2025-06-30 | $67,982 | 163,813 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $75,825 | 121,710 | Shares | Other | 2025-05-14 | |
| 2025-03-31 | $6,292 | 10,100 | Call | Other | 2025-05-14 | |
| 2024-12-31 | $25,718 | 15,400 | Call | Other | 2025-02-14 | |
| 2024-12-31 | $36,406 | 21,800 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $253,205 | 151,620 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $94,822 | 52,100 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $18,928 | 10,400 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $55,233 | 30,348 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $979,272 | 162,400 | Call | Defined | 2024-08-15 | |
| 2024-06-30 | $633,150 | 105,000 | Put | Defined | 2024-08-15 | |
| 2024-06-30 | $148,102 | 24,561 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $264,277 | 23,702 | Shares | Defined | 2024-05-07 | |
| 2024-03-31 | $1,032,490 | 92,600 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | $125,995 | 11,300 | Put | Defined | 2024-05-07 | |
| 2023-12-31 | $2,708,491 | 181,900 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $802,571 | 53,900 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $588,378 | 39,515 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $59,040 | 12,300 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $103,200 | 21,500 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $250,003 | 52,084 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $220,861 | 29,409 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $76,602 | 10,200 | Put | Defined | 2023-08-11 | |
| 2023-06-30 | $156,959 | 20,900 | Call | Defined | 2023-08-11 | |
| 2023-03-31 | $47,008 | 10,400 | Call | Defined | 2023-05-16 | |
| 2023-03-31 | $55,844 | 12,355 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $189,336 | 16,800 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $300,498 | 31,400 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $360,005 | 44,500 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $203,811 | 25,193 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $216,320 | 12,800 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $936,462 | 55,412 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $359,970 | 21,300 | Put | Defined | 2022-05-16 | |
| 2021-12-31 | $1,136,176 | 52,870 | Shares | Defined | 2022-04-05 | |
| 2021-12-31 | $500,717 | 23,300 | Put | Defined | 2022-04-05 | |
| 2021-09-30 | $3,271,998 | 44,300 | Call | Defined | 2021-11-15 | |
| 2021-09-30 | $1,170,828 | 15,852 | Shares | Defined | 2021-11-15 | |
| 2021-09-30 | $1,226,076 | 16,600 | Put | Defined | 2021-11-15 | |
| 2021-06-30 | $426,504 | 7,800 | Put | Defined | 2021-08-11 | |
| 2021-06-30 | $1,211,763 | 22,161 | Shares | Defined | 2021-08-11 | |
| 2021-06-30 | $1,104,536 | 20,200 | Call | Defined | 2021-08-11 | |
| 2021-03-31 | $508,806 | 6,900 | Put | Defined | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||