SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in CRBP — Corbus Pharmaceuticals Holdings, Inc.
CIK 1446194
BALA CYNWYD, PA
Position in CRBP
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$3,130,766
+$1,276,263 QoQ
Shares Held
333,415
+46.3% QoQ
Ownership
1.80%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2023
13 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in CRBP Over Time
Shares Held
Position Value (USD)
Derivatives in CRBP
reported options exposure · as of Mar 31, 2026CallValue
$675,141
CallShares
71,900
PutValue
$122,070
PutShares
13,000
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. CRBP ranks #76 (0.3% 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 CRBP
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $675,141 | 71,900 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $122,070 | 13,000 | Put | Other | 2026-05-15 | |
| 2026-03-31 | $3,130,766 | 333,415 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $1,854,503 | 227,826 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $875,961 | 69,246 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $2,465,485 | 194,900 | Call | Other | 2025-11-14 | |
| 2025-09-30 | $164,450 | 13,000 | Put | Other | 2025-11-14 | |
| 2025-06-30 | $298,990 | 43,332 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $96,737 | 18,218 | Shares | Other | 2025-05-14 | |
| 2024-12-31 | $578,200 | 49,000 | Call | Other | 2025-02-14 | |
| 2024-12-31 | $543,980 | 46,100 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $351,805 | 29,814 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $635,610 | 30,810 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $2,661,270 | 129,000 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $2,219,788 | 107,600 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $264,169 | 5,838 | Shares | Defined | 2024-08-15 | |
| 2024-06-30 | $837,125 | 18,500 | Call | Defined | 2024-08-15 | |
| 2024-06-30 | $923,100 | 20,400 | Put | Defined | 2024-08-15 | |
| 2024-03-31 | $1,730,484 | 44,100 | Put | Defined | 2024-05-07 | |
| 2024-03-31 | $1,926,684 | 49,100 | Call | Defined | 2024-05-07 | |
| 2023-12-31 | $213,212 | 35,300 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $237,922 | 35,300 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $278,320 | 35,500 | Call | Defined | 2023-08-11 | |
| 2023-03-31 | $258,085 | 35,500 | Call | Defined | 2023-05-16 | |
| No filing history on record for this holder in this stock. | ||||||