Caption Management, LLC
Position in SLS — SELLAS Life Sciences Group, Inc.
CIK 1706766
OKLAHOMA CITY, OK
Position in SLS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$728,745
New position
Shares Held
49,373
first reported quarter
Ownership
0.024%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#71
of 192 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority
Sole 100%
Shared 0%
None 0%
Derivatives in SLS
reported options exposure · as of Jun 30, 2026CallValue
$262,728
CallShares
17,800
PutValue
$1,845,000
PutShares
125,000
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, 2026Caption Management, LLC holds $249,760,911 across 78 Biotechnology names. SLS ranks #47 (0.3% 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 SLS
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $262,728 | 17,800 | Call | Sole | 2026-08-14 | |
| 2026-06-30 | $1,845,000 | 125,000 | Put | Sole | 2026-08-14 | |
| 2026-06-30 | $728,745 | 49,373 | Shares | Sole | 2026-08-14 | |
| No filing history on record for this holder in this stock. | ||||||