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Ionis Pharmaceuticals Inc. – Ownership Summary

NASDAQ: IONS
Share price (3/17/26): $72.33
Market cap (3/17/26): $11.9 billion

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Key Exhibits

External Links

Google Finance
SEC EDGAR

Insider Ownership

Hougen Elizabeth L »

12/34/56

144

12/34/56

144

12/34/56

Monia Brett P »

12/34/56

144

12/34/56

≥5% Ownership

Baroldi Mariana »

144

12/34/56

144

12/34/56

T. Rowe Price Investment Management, Inc. »

SCHEDULE 13G/A

SCHEDULE 13G/A

SCHEDULE 13G/A

SC 13G/A

SC 13G

Ionis Pharmaceuticals Inc. – Ownership Summary Watch

Search in Documents

Key Exhibits

External Links

Insider Ownership

Hougen Elizabeth L »

Monia Brett P »

≥5% Ownership

Baroldi Mariana »

T. Rowe Price Investment Management, Inc. »

Ionis Pharmaceuticals Inc. – Ownership Summary