683 Capital Management, LLC
Position in MDGL — Madrigal Pharmaceuticals, Inc.
CIK 1404574
NEW YORK, NY
Position in MDGL
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$0
+$0 QoQ
Shares Held
0
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2023
14 quarters on record
Common Shares in MDGL Over Time
Shares Held
Position Value (USD)
Derivatives in MDGL
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$48,325,500
PutShares
90,000
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 Jun 30, 2026683 Capital Management, LLC holds $349,034,024 across 34 Biotechnology names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ANAB |
Anaptysbio, Inc
|
660,000 | $44,550,000 | |
| 2 | PTGX |
Protagonist Therapeutics, Inc
|
290,000 | $35,548,200 | |
| 3 | MGTX |
MeiraGTx Holdings plc
|
2,300,000 | $31,073,000 | |
| 4 | WVE |
Wave Life Sciences, Inc.
|
4,950,000 | $28,759,500 | |
| 5 | QURE |
uniQure N.V.
|
575,000 | $26,484,500 | |
| 6 | TGTX |
Tg Therapeutics, Inc.
|
389,081 | $21,376,110 | |
| 7 | PHAT |
Phathom Pharmaceuticals, Inc.
|
1,850,000 | $20,072,500 | |
| 8 | TRAX |
First Tracks Biotherapeutics, Inc.
|
750,000 | $15,090,000 |
All Filings in MDGL
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $48,325,500 | 90,000 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $47,112,300 | 90,000 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $57,651,660 | 99,000 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $69,716,320 | 152,000 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $7,525,143 | 24,865 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $46,001,280 | 152,000 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $7,809,078 | 23,576 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $50,346,960 | 152,000 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $308,570 | 1,000 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $47,674,065 | 154,500 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $2,440,530 | 11,500 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $3,221,840 | 11,500 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $47,506,416 | 177,900 | Put | Defined | 2024-05-15 | |
| 2023-12-31 | $2,313,800 | 10,000 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $1,460,400 | 10,000 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $8,085,000 | 35,000 | Put | Defined | 2023-08-14 | |
| 2023-03-31 | $8,479,100 | 35,000 | Put | Defined | 2023-05-15 | |
| No filing history on record for this holder in this stock. | ||||||