IONIS PHARMACEUTICALS INC: Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in IONIS PHARMACEUTICALS INC. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
3
13F filers
Aggregate Value
$162.2M
Across holders
Last Price
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EOD close
Sector
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GICS
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 86.47M | $134.7M | 83.0% | 0.0% | Added | +$44.4M | Q2 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 17.50M | $27.2M | 16.8% | 0.0% | Reduced | $-27.2M | Q2 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 180K | $280K | 0.2% | 0.0% | Unchanged | +$0 | Q2 2026 |