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Deep Track Capital, LP

Position in IONS — Ionis Pharmaceuticals Inc

CIK 1856083 GREENWICH, CT

Position in IONS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$174,438,000
+$28,012,500 QoQ
Shares Held
2,200,000
+12.8% QoQ
Ownership
1.32%
of shares outstanding
% of Portfolio
2.66%
of 13F equity value
Holder Rank
#16
of 514 holders
Holding Since
Dec 2022
15 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in IONS Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Deep Track Capital, LP holds $5,341,997,223 across 58 Biotechnology names. IONS ranks #12 (3.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in IONS

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15 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $174,438,000 2,200,000
2026-03-31 $146,425,500 1,950,000
2025-12-31 $134,487,000 1,700,000
2025-09-30 $249,128,780 3,808,144
2025-06-30 $193,264,903 4,891,544
2025-03-31 $137,702,125 4,564,207
2024-12-31 $67,610,122 1,933,928
2024-09-30 $88,132,000 2,200,000
2024-06-30 $95,320,000 2,000,000
2024-03-31 $59,540,141 1,373,475
2023-12-31 $63,190,350 1,249,068
2023-09-30 $128,553,369 2,834,069
2023-06-30 $116,281,851 2,834,069
2023-03-31 $101,289,626 2,834,069
2022-12-31 $45,542,046 1,205,773