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Equibles

Caption Management, LLC

Position in IONS — Ionis Pharmaceuticals Inc

CIK 1706766 OKLAHOMA CITY, OK
Back to IONS Full portfolio

Position in IONS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$139,471
-$1,031,257 QoQ
Shares Held
1,759
-88.7% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#385
of 514 holders
Holding Since
Jun 2020
22 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in IONS Over Time

Shares Held

Position Value (USD)

Derivatives in IONS

reported options exposure · as of Jun 30, 2026
CallValue
$49,952,700
CallShares
630,000
PutValue
$27,426,411
PutShares
345,900

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. IONS ranks #71 (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 IONS

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $139,471 1,759
2026-06-30 $27,426,411 345,900
2026-06-30 $49,952,700 630,000
2026-03-31 $1,170,728 15,591
2025-12-31 $4,746,600 60,000
2025-12-31 $6,724,350 85,000
2025-09-30 $2,943,900 45,000
2025-09-30 $4,579,400 70,000
2025-06-30 $2,370,600 60,000
2025-06-30 $24,523,857 620,700
2025-03-31 $1,508,500 50,000
2025-03-31 $905,100 30,000
2024-12-31 $189,378 5,417
2024-09-30 $1,065,596 26,600
2024-09-30 $2,403,600 60,000
2024-09-30 $4,687,020 117,000
2024-06-30 $15,694,438 329,300
2024-06-30 $4,289,400 90,000
2024-06-30 $7,625,600 160,000
2023-09-30 $1,360,800 30,000
2023-09-30 $1,360,800 30,000
2023-06-30 $5,292,870 129,000
2023-06-30 $2,461,800 60,000
2023-03-31 $2,144,400 60,000
2023-03-31 $3,002,160 84,000
2023-03-31 $972,128 27,200
2022-12-31 $1,133,100 30,000
2022-12-31 $491,010 13,000
2022-12-31 $1,605,225 42,500
2022-09-30 $1,326,900 30,000
2022-09-30 $3,538,400 80,000
2022-06-30 $7,404,000 200,000
2021-12-31 $1,749,725 57,500
2021-12-31 $365,160 12,000
2021-12-31 $1,749,725 57,500
2021-09-30 $1,928,550 57,500
2021-09-30 $1,928,550 57,500
2021-09-30 $4,058,105 120,993
2021-06-30 $7,311,837 183,300
2021-06-30 $3,590,100 90,000
2021-06-30 $3,829,719 96,007
2021-03-31 $1,348,800 30,000
2021-03-31 $1,348,800 30,000
2020-12-31 $3,251,050 57,500
2020-12-31 $9,306,484 164,600
2020-12-31 $2,551,480 45,127
2020-09-30 $4,887,350 103,000
2020-09-30 $5,931,250 125,000
2020-06-30 $5,896,000 100,000
2020-06-30 $9,331,952 158,276