Ionis Pharmaceuticals Inc (IONS)

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Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1.
OrbiMed Advisors

Samuel Isaly

2,817,347 $98,494,451 +22% 2.02%
2.
Weiss Asset ManagementNOTE 4/0

Andrew Weiss

78,966,000 $76,503,241 +193% 1.57%
3. 2,165,916 $75,720,424 +440% 0.01%
4. 1,933,928 $67,610,123 -13% 2.52%
5.
Steelhead PartnersNOTE 4/0

Michael Johnston

50,000,000 $48,440,750 +20% 2.43%