JANE STREET GROUP, LLC
Position in CRBP — Corbus Pharmaceuticals Holdings, Inc.
CIK 1595888
NEW YORK, NY
Position in CRBP
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$687,281
+$458,841 QoQ
Shares Held
73,193
+160.8% QoQ
Ownership
0.395%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2024
9 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
$268,554
CallShares
28,600
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, 2026JANE STREET GROUP, LLC holds $1,247,243,084 across 314 Biotechnology names. CRBP ranks #138 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BBIO |
BridgeBio Pharma, Inc.
|
1,757,672 | $130,524,721 | |
| 2 | RPRX |
Royalty Pharma plc
|
2,400,382 | $115,146,324 | |
| 3 | TGTX |
Tg Therapeutics, Inc.
|
2,041,669 | $67,824,242 | |
| 4 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
122,946 | $54,900,305 | |
| 5 | HALO |
Halozyme Therapeutics, Inc.
|
831,707 | $53,753,223 | |
| 6 | EXEL |
Exelixis, Inc.
|
1,087,030 | $46,622,715 | |
| 7 | JAZZ |
Jazz Pharmaceuticals plc
|
223,615 | $42,274,415 | |
| 8 | BNTX |
BioNTech SE
|
336,757 | $29,930,962 |
All Filings in CRBP
Export CSV
12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $687,281 | 73,193 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $268,554 | 28,600 | Call | Defined | 2026-05-12 | |
| 2025-12-31 | $228,440 | 28,064 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $735,609 | 58,151 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $130,257 | 18,878 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $116,080 | 21,861 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $402,757 | 34,132 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $5,293,480 | 448,600 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $2,702,530 | 131,000 | Call | Defined | 2024-11-15 | |
| 2024-09-30 | $245,228 | 11,887 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $465,711 | 10,292 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $1,271,375 | 32,400 | Shares | Defined | 2024-05-16 | |
| No filing history on record for this holder in this stock. | ||||||