M28 Capital Management LP / IONS
M28 Capital Management LP’s Ionis Pharmaceuticals Inc Position
Does M28 Capital Management LP own Ionis Pharmaceuticals Inc (IONS)? Not currently — the last reported position was 126.3K shares worth $5M in Q1 2023; the fund’s latest 13F (Q1 2026) no longer reports it.
Position Value
$5M
Q1 2023
Shares
126.3K
% of Portfolio
+5.10%
Quarters Held
2
position exited
Position History IONS
Reported value by quarter
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See M28 Capital Management LP’s full portfolio or all institutional holders of IONS.