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WOLVERINE ASSET MANAGEMENT LLC

Position in IONS — Ionis Pharmaceuticals Inc

CIK 1279891 CHICAGO, IL

Position in IONS

as of Mar 31, 2026 · filed May 4, 2026
Position Value
$1,713,178
-$700,863 QoQ
Shares Held
22,815
-25.2% QoQ
Ownership
0.014%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
16 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 Mar 31, 2026
CallValue
$750,900
CallShares
10,000
PutValue
$2,628,150
PutShares
35,000

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 Mar 31, 2026

WOLVERINE ASSET MANAGEMENT LLC holds $4,246,654 across 11 Biotechnology names. IONS ranks #2 (40.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 IONS
Ionis Pharmaceuticals Inc
This page
22,815 $1,713,178

All Filings in IONS

Export CSV
22 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,628,150 35,000
2026-03-31 $750,900 10,000
2026-03-31 $1,713,178 22,815
2025-12-31 $2,768,850 35,000
2025-12-31 $2,414,041 30,515
2025-09-30 $2,289,700 35,000
2025-06-30 $1,382,850 35,000
2025-03-31 $1,055,950 35,000
2024-12-31 $1,223,600 35,000
2022-12-31 $3,777 100
2022-09-30 $4,423 100
2021-12-31 $91,290 3,000
2021-09-30 $100,620 3,000
2021-06-30 $119,670 3,000
2021-06-30 $31,233 783
2021-03-31 $134,880 3,000
2020-12-31 $271,392 4,800
2020-09-30 $227,760 4,800
2020-06-30 $106,128 1,800
2020-06-30 $1,886 32
2020-06-30 $453,992 7,700
2020-03-31 $85,104 1,800