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SUPERINVESTOR HOLDERS

IONS

Ionis Pharmaceuticals Inc
Healthcare · Biotechnology
Holders
5
Total value
$194,143,627
Total shares
2,448,526
Cross-link
Financials →
Investor Shares Value % of Portfolio Activity As of
Tweedy, Browne
Tweedy, Browne Company
2,280,311 $180,805,859 13.70% ADD +4,686 30 Jun 2026
Joel Greenblatt
Gotham Asset Management
121,252 $9,614,071 0.02% ADD +22,284 30 Jun 2026
Cliff Asness
AQR Capital Management
22,059 $1,749,059 0.00% REDUCE -6,724 30 Jun 2026
Ron Baron
Baron Capital (BAMCO)
14,000 $1,110,060 0.00% REDUCE -31,000 30 Jun 2026
Murray Stahl
Horizon Kinetics LLC
10,904 $864,578 0.01% REDUCE -524 30 Jun 2026