Position in LEGN
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$230,538
+$124,926 QoQ
Shares Held
12,744
+162.3% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2022
12 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in LEGN Over Time
Shares Held
Position Value (USD)
Derivatives in LEGN
reported options exposure · as of Mar 31, 2026CallValue
$490,239
CallShares
27,100
PutValue
$493,857
PutShares
27,300
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, 2026Walleye Trading LLC holds $28,211,005 across 28 Biotechnology names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | REGN |
Regeneron Pharmaceuticals, Inc.
|
11,407 | $7,112,720 | |
| 2 | MRNA |
Moderna, Inc.
|
101,066 | $7,077,651 | |
| 3 | BNTX |
BioNTech SE
|
25,690 | $2,390,454 | |
| 4 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
6,037 | $1,817,318 | |
| 5 | VKTX |
Viking Therapeutics, Inc.
|
33,938 | $1,323,921 | |
| 6 | TGTX |
Tg Therapeutics, Inc.
|
19,679 | $1,081,164 | |
| 7 | CRSP |
CRISPR Therapeutics AG
|
18,595 | $1,014,171 | |
| 8 | ABVX |
Abivax S.A.
|
6,790 | $904,835 |
All Filings in LEGN
Export CSV
28 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $230,538 | 12,744 | Shares | Sole | 2026-05-11 | |
| 2026-03-31 | $490,239 | 27,100 | Call | Sole | 2026-05-11 | |
| 2026-03-31 | $493,857 | 27,300 | Put | Sole | 2026-05-11 | |
| 2025-12-31 | $105,612 | 4,858 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $921,776 | 42,400 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $786,988 | 36,200 | Put | Sole | 2026-02-13 | |
| 2025-09-30 | $114,330 | 3,506 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $251,097 | 7,700 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $371,754 | 11,400 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $347,802 | 9,800 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $85,176 | 2,400 | Put | Sole | 2025-08-13 | |
| 2025-03-31 | $60,938 | 1,796 | Shares | Sole | 2025-05-14 | |
| 2025-03-31 | $285,012 | 8,400 | Put | Sole | 2025-05-14 | |
| 2025-03-31 | $206,973 | 6,100 | Call | Sole | 2025-05-14 | |
| 2024-12-31 | $270,082 | 8,300 | Put | Sole | 2025-02-13 | |
| 2024-12-31 | $88,704 | 2,726 | Shares | Sole | 2025-02-13 | |
| 2024-12-31 | $286,352 | 8,800 | Call | Sole | 2025-02-13 | |
| 2023-12-31 | $571,615 | 9,500 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $174,493 | 2,900 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $53,736 | 800 | Call | Sole | 2023-11-21 | |
| 2023-09-30 | $275,397 | 4,100 | Put | Sole | 2023-11-21 | |
| 2023-09-30 | $154,625 | 2,302 | Shares | Sole | 2023-11-21 | |
| 2023-03-31 | $43,398 | 900 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $192,880 | 4,000 | Call | Sole | 2023-05-15 | |
| 2022-12-31 | $314,496 | 6,300 | Call | Sole | 2023-02-14 | |
| 2022-09-30 | $224,400 | 5,500 | Put | Sole | 2022-11-14 | |
| 2022-09-30 | $779,280 | 19,100 | Call | Sole | 2022-11-14 | |
| 2022-06-30 | $704,000 | 12,800 | Call | Sole | 2022-08-08 | |
| No filing history on record for this holder in this stock. | ||||||