SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in INBX — Inhibrx Biosciences, Inc.
CIK 1446194
BALA CYNWYD, PA
Position in INBX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,636,522
-$4,943,479 QoQ
Shares Held
17,272
-82.4% QoQ
Ownership
0.117%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#58
of 161 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in INBX Over Time
Shares Held
Position Value (USD)
Derivatives in INBX
reported options exposure · as of Jun 30, 2026CallValue
$6,840,950
CallShares
72,200
PutValue
$1,222,275
PutShares
12,900
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. INBX ranks #94 (0.1% 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 INBX
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,636,522 | 17,272 | Shares | Other | 2026-08-14 | |
| 2026-06-30 | $1,222,275 | 12,900 | Put | Other | 2026-08-14 | |
| 2026-06-30 | $6,840,950 | 72,200 | Call | Other | 2026-08-14 | |
| 2026-03-31 | $6,580,001 | 97,873 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $3,549,744 | 52,800 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $450,441 | 6,700 | Put | Other | 2026-05-15 | |
| 2025-12-31 | $23,472,164 | 297,116 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $16,605,800 | 210,200 | Put | Other | 2026-02-17 | |
| 2025-12-31 | $9,882,900 | 125,100 | Call | Other | 2026-02-17 | |
| 2025-09-30 | $693,808 | 20,600 | Call | Other | 2025-11-14 | |
| 2025-06-30 | $329,251 | 23,073 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $739,693 | 52,873 | Shares | Other | 2025-05-14 | |
| 2025-03-31 | $496,645 | 35,500 | Call | Other | 2025-05-14 | |
| 2024-12-31 | $177,100 | 11,500 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $295,680 | 19,200 | Call | Other | 2025-02-14 | |
| 2024-12-31 | $1,115,760 | 72,452 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $1,556,118 | 99,369 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $560,628 | 35,800 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $220,806 | 14,100 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $1,806,675 | 127,500 | Shares | Defined | 2024-08-15 | |
| 2024-06-30 | $252,226 | 17,800 | Call | Defined | 2024-08-15 | |
| 2024-06-30 | $192,712 | 13,600 | Put | Defined | 2024-08-15 | |
| No filing history on record for this holder in this stock. | ||||||