Position in LEGN
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$4,258,657
-$2,251,668 QoQ
Shares Held
235,415
-21.4% QoQ
Ownership
0.064%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2022
12 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in LEGN Over Time
Shares Held
Position Value (USD)
Derivatives in LEGN
reported options exposure · as of Mar 31, 2026CallValue
$1,146,906
CallShares
63,400
PutValue
$1,268,109
PutShares
70,100
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, 2026Walleye Capital LLC holds $278,665,088 across 103 Biotechnology names. LEGN ranks #22 (1.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BMRN |
Biomarin Pharmaceutical Inc
|
364,246 | $20,576,256 | |
| 2 | BBIO |
BridgeBio Pharma, Inc.
|
228,593 | $16,975,316 | |
| 3 | JAZZ |
Jazz Pharmaceuticals plc
|
87,365 | $16,516,353 | |
| 4 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
30,752 | $13,731,998 | |
| 5 | DNTH |
Dianthus Therapeutics, Inc. /DE/
|
153,585 | $12,888,853 | |
| 6 | CELC |
Celcuity Inc.
|
105,688 | $12,063,228 | |
| 7 | INSM |
INSMED Inc
|
71,819 | $11,743,842 | |
| 8 | SNDX |
Syndax Pharmaceuticals Inc
|
384,973 | $8,992,969 |
All Filings in LEGN
Export CSV
33 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,268,109 | 70,100 | Put | Sole | 2026-05-13 | |
| 2026-03-31 | $1,146,906 | 63,400 | Call | Sole | 2026-05-13 | |
| 2026-03-31 | $4,258,657 | 235,415 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $6,510,325 | 299,463 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $1,778,332 | 81,800 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $2,084,866 | 95,900 | Put | Sole | 2026-02-13 | |
| 2025-09-30 | $1,579,171 | 48,426 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $482,628 | 14,800 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $668,505 | 20,500 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $41,807 | 1,178 | Shares | Sole | 2025-08-13 | |
| 2025-06-30 | $308,763 | 8,700 | Put | Sole | 2025-08-13 | |
| 2025-06-30 | $475,566 | 13,400 | Call | Sole | 2025-08-13 | |
| 2025-03-31 | $308,763 | 9,100 | Put | Sole | 2025-05-14 | |
| 2025-03-31 | $352,872 | 10,400 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $2,514,620 | 74,112 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $270,082 | 8,300 | Put | Sole | 2025-02-13 | |
| 2024-12-31 | $601,990 | 18,500 | Call | Sole | 2025-02-13 | |
| 2024-12-31 | $2,617,517 | 80,440 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $145,848 | 2,993 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $930,743 | 19,100 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $1,106,171 | 22,700 | Put | Sole | 2024-11-14 | |
| 2024-06-30 | $5,978,175 | 134,978 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $3,401,472 | 76,800 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $4,366,994 | 98,600 | Put | Sole | 2024-08-14 | |
| 2024-03-31 | $124,295 | 2,216 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $224,360 | 4,000 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $246,796 | 4,400 | Put | Sole | 2024-05-15 | |
| 2023-12-31 | $60,170 | 1,000 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $565,598 | 9,400 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $268,680 | 4,000 | Put | Sole | 2023-11-21 | |
| 2023-09-30 | $255,246 | 3,800 | Call | Sole | 2023-11-21 | |
| 2022-09-30 | $4,080 | 100 | Put | Sole | 2022-11-14 | |
| 2022-09-30 | $954,720 | 23,400 | Call | Sole | 2022-11-14 | |
| No filing history on record for this holder in this stock. | ||||||