IONIS PHARMACEUTICALS INC. (IONS)
13F ownership of IONIS PHARMACEUTICALS INC. among the superinvestors tracked on fructus.finance, based on their latest quarterly SEC filings.
Price history
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Tracked holders
4
Combined value
$254M
New buyers this quarter
4
Superinvestors holding IONS
T
Tweedy, Browne
Tweedy, Browne Co LLC · Q2 2026
$181M
13.70% of portfolio
J
Jim Simons
Renaissance Technologies LLC · Q2 2026
$44M
0.06% of portfolio
K
Ken Griffin
Citadel Advisors LLC · Q2 2026
$19M
0.00% of portfolio
J
Joel Greenblatt
Gotham Asset Management, LLC · Q2 2026
$10M
0.02% of portfolio
Based on 13F filings submitted to the SEC, published with roughly 45 days of lag. Only long equity positions are captured. See our guide on how to read a 13F filing for more context, or browse the full superinvestor consensus.