Position in ALDX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$351,450
+$72,600 QoQ
Shares Held
165,000
0.0% QoQ
Ownership
0.274%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#31
of 108 holders
Holding Since
Mar 2021
11 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ALDX Over Time
Shares Held
Position Value (USD)
Derivatives in ALDX
reported options exposure · as of Mar 31, 2025CallValue
$0
CallShares
0
PutValue
$1,729,600
PutShares
300,800
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, 2026Caption Management, LLC holds $249,760,911 across 78 Biotechnology names. ALDX ranks #62 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CGON |
CG Oncology, Inc.
|
484,461 | $34,420,954 | |
| 2 | INSM |
INSMED Inc
|
236,000 | $25,162,320 | |
| 3 | ERAS |
Erasca, Inc.
|
1,041,225 | $19,075,242 | |
| 4 | CELC |
Celcuity Inc.
|
170,000 | $17,785,400 | |
| 5 | DSGN |
Design Therapeutics, Inc.
|
1,118,098 | $16,178,878 | |
| 6 | MLYS |
Mineralys Therapeutics, Inc.
|
413,087 | $11,145,087 | |
| 7 | REPL |
Replimune Group, Inc.
|
783,873 | $8,677,474 | |
| 8 | TARS |
Tarsus Pharmaceuticals, Inc.
|
120,700 | $7,596,858 |
All Filings in ALDX
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $351,450 | 165,000 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $278,850 | 165,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $181,300 | 35,000 | Shares | Sole | 2026-02-17 | |
| 2025-06-30 | $48,503 | 12,664 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,041,359 | 181,106 | Shares | Sole | 2025-05-15 | |
| 2025-03-31 | $1,729,600 | 300,800 | Put | Sole | 2025-05-15 | |
| 2024-12-31 | $1,978,480 | 396,489 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $1,994,004 | 399,600 | Put | Sole | 2025-02-14 | |
| 2022-03-31 | $844,550 | 190,000 | Put | Sole | 2022-05-13 | |
| 2022-03-31 | $844,550 | 190,000 | Call | Sole | 2022-05-13 | |
| 2021-12-31 | $554,400 | 138,600 | Put | Sole | 2022-02-11 | |
| 2021-12-31 | $554,400 | 138,600 | Shares | Sole | 2022-02-11 | |
| 2021-12-31 | $2,558,800 | 639,700 | Call | Sole | 2022-02-11 | |
| 2021-09-30 | $1,556,509 | 177,279 | Shares | Sole | 2021-11-12 | |
| 2021-09-30 | $995,652 | 113,400 | Put | Sole | 2021-11-12 | |
| 2021-09-30 | $6,363,744 | 724,800 | Call | Sole | 2021-11-12 | |
| 2021-06-30 | $1,359,600 | 120,000 | Call | Sole | 2021-08-16 | |
| 2021-03-31 | $219,780 | 18,500 | Call | Sole | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||