Position in ARGX
as of Mar 31, 2026
· filed May 15, 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
Jun 2020
17 quarters on record
Common Shares in ARGX Over Time
Shares Held
Position Value (USD)
Derivatives in ARGX
reported options exposure · as of Mar 31, 2026CallValue
$16,065,500
CallShares
22,000
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, 2026Caption Management, LLC holds $195,300,170 across 69 Biotechnology names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CGON |
CG Oncology, Inc.
|
378,480 | $25,615,526 | |
| 2 | IMCR |
Immunocore Holdings plc
|
661,786 | $19,952,847 | |
| 3 | CYTK |
Cytokinetics Inc
|
245,000 | $16,147,950 | |
| 4 | ELVN |
Enliven Therapeutics, Inc.
|
370,000 | $14,504,000 | |
| 5 | SLNO |
Soleno Therapeutics Inc
|
420,143 | $14,066,387 | |
| 6 | CNTA |
Centessa Pharmaceuticals plc
|
274,116 | $10,887,887 | |
| 7 | CORT |
Corcept Therapeutics Inc
|
260,000 | $10,480,600 | |
| 8 | HRMY |
Harmony Biosciences Holdings, Inc.
|
272,292 | $7,626,898 |
All Filings in ARGX
Export CSV
32 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $16,065,500 | 22,000 | Call | Sole | 2026-05-15 | |
| 2025-12-31 | $18,500,900 | 22,000 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $2,581,460 | 3,500 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $70,289,468 | 95,300 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $1,929,270 | 3,500 | Put | Sole | 2025-08-14 | |
| 2025-06-30 | $57,106,392 | 103,600 | Call | Sole | 2025-08-14 | |
| 2025-03-31 | $5,622,717 | 9,500 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $66,939,931 | 113,100 | Call | Sole | 2025-05-15 | |
| 2024-12-31 | $63,714,000 | 103,600 | Call | Sole | 2025-02-14 | |
| 2024-09-30 | $35,668,864 | 65,800 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $25,531,968 | 47,100 | Put | Sole | 2024-11-14 | |
| 2024-06-30 | $16,341,520 | 38,000 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $24,383,268 | 56,700 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $4,127,953 | 9,599 | Shares | Sole | 2024-08-14 | |
| 2023-12-31 | $5,135,805 | 13,500 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $3,804,300 | 10,000 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $570,645 | 1,500 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $14,576,337 | 29,649 | Shares | Sole | 2023-11-14 | |
| 2023-09-30 | $61,207,935 | 124,500 | Call | Sole | 2023-11-14 | |
| 2023-06-30 | $13,289,793 | 34,100 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $38,973,000 | 100,000 | Call | Sole | 2023-08-14 | |
| 2023-03-31 | $5,402,410 | 14,500 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $24,590,280 | 66,000 | Put | Sole | 2023-05-15 | |
| 2022-03-31 | $4,729,650 | 15,000 | Call | Sole | 2022-05-13 | |
| 2022-03-31 | $4,729,650 | 15,000 | Put | Sole | 2022-05-13 | |
| 2021-06-30 | $9,032,100 | 30,000 | Put | Sole | 2021-08-16 | |
| 2021-06-30 | $9,032,100 | 30,000 | Call | Sole | 2021-08-16 | |
| 2020-12-31 | $7,352,250 | 25,000 | Put | Sole | 2021-02-16 | |
| 2020-09-30 | $5,250,400 | 20,000 | Put | Sole | 2020-11-16 | |
| 2020-09-30 | $5,250,400 | 20,000 | Call | Sole | 2020-11-16 | |
| 2020-06-30 | $2,004,547 | 8,900 | Put | Sole | 2020-08-14 | |
| 2020-06-30 | $6,959,607 | 30,900 | Call | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||