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Equibles

Caption Management, LLC

Position in ASMB — Assembly Biosciences, Inc.

CIK 1706766 OKLAHOMA CITY, OK
Back to ASMB Full portfolio

Position in ASMB

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$627,340
-$1,643,747 QoQ
Shares Held
22,829
-72.1% QoQ
Ownership
0.112%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#47
of 92 holders
Holding Since
Sep 2020
8 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ASMB Over Time

Shares Held

Position Value (USD)

Derivatives in ASMB

reported options exposure · as of Sep 30, 2025
CallValue
$8,954,880
CallShares
349,800
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 Jun 30, 2026

Caption Management, LLC holds $249,760,911 across 78 Biotechnology names. ASMB ranks #50 (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 ASMB

Export CSV
12 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $627,340 22,829
2026-03-31 $2,271,087 81,841
2025-12-31 $3,625,159 106,591
2025-09-30 $8,954,880 349,800
2021-09-30 $782,999 225,000
2021-09-30 $782,999 225,000
2021-09-30 $235,595 67,700
2021-06-30 $969,999 250,000
2021-06-30 $349,199 90,000
2021-06-30 $969,999 250,000
2020-12-31 $48,399 8,000
2020-09-30 $230,159 14,000