SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in PBYI — Puma Biotechnology, Inc.
CIK 1446194
BALA CYNWYD, PA
Position in PBYI
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$102,808
+$102,808 QoQ
Shares Held
16,089
Ownership
0.032%
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 PBYI Over Time
Shares Held
Position Value (USD)
Derivatives in PBYI
reported options exposure · as of Mar 31, 2026CallValue
$406,404
CallShares
63,600
PutValue
$0
PutShares
0
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 $1,062,065,174 across 355 Biotechnology names. PBYI ranks #298 (0.0% 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 | ARWR |
Arrowhead Pharmaceuticals, Inc.
|
378,833 | $23,752,829 |
All Filings in PBYI
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $102,808 | 16,089 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $406,404 | 63,600 | Call | Other | 2026-05-15 | |
| 2025-12-31 | $339,745 | 57,100 | Call | Other | 2026-02-17 | |
| 2025-09-30 | $492,768 | 92,800 | Call | Other | 2025-11-14 | |
| 2025-06-30 | $73,745 | 21,500 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $197,993 | 57,724 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $215,698 | 72,871 | Shares | Other | 2025-05-14 | |
| 2024-12-31 | $229,064 | 75,103 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $32,130 | 12,600 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $43,860 | 17,200 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $228,852 | 70,200 | Call | Defined | 2024-08-15 | |
| 2024-06-30 | $835,417 | 256,263 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $1,976,900 | 373,000 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | $2,028,197 | 382,679 | Shares | Defined | 2024-05-07 | |
| 2024-03-31 | $72,610 | 13,700 | Put | Defined | 2024-05-07 | |
| 2023-12-31 | $638,926 | 147,558 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $454,217 | 104,900 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $83,569 | 19,300 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $257,797 | 98,022 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $105,726 | 40,200 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $178,051 | 67,700 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $355,153 | 100,610 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $113,666 | 32,200 | Call | Defined | 2023-08-11 | |
| 2023-06-30 | $117,196 | 33,200 | Put | Defined | 2023-08-11 | |
| 2023-03-31 | $111,549 | 36,100 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $1,428,184 | 462,196 | Shares | Defined | 2023-05-16 | |
| 2023-03-31 | $139,359 | 45,100 | Call | Defined | 2023-05-16 | |
| 2022-12-31 | $431,883 | 102,100 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $1,097,304 | 259,410 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $106,173 | 25,100 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $341,102 | 143,925 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $90,297 | 38,100 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $128,691 | 54,300 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $131,100 | 46,000 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $154,185 | 54,100 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $343,208 | 120,424 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $277,920 | 96,500 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $65,952 | 22,900 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $174,876 | 60,721 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $694,430 | 228,431 | Shares | Defined | 2022-04-05 | |
| 2021-12-31 | $230,736 | 75,900 | Put | Defined | 2022-04-05 | |
| 2021-09-30 | $281,802 | 40,200 | Put | Defined | 2021-11-15 | |
| 2021-09-30 | $208,197 | 29,700 | Call | Defined | 2021-11-15 | |
| 2021-09-30 | $353,703 | 50,457 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $526,583 | 57,362 | Shares | Defined | 2021-08-11 | |
| 2021-06-30 | $199,206 | 21,700 | Call | Defined | 2021-08-11 | |
| 2021-06-30 | $355,266 | 38,700 | Put | Defined | 2021-08-11 | |
| 2021-03-31 | $430,625 | 44,303 | Shares | Defined | 2021-05-17 | |
| 2021-03-31 | $407,268 | 41,900 | Put | Defined | 2021-05-17 | |
| 2021-03-31 | $349,920 | 36,000 | Call | Defined | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||