The Tip Desk

IONIS PHARMACEUTICALS INC holding history

As of Nov. 6, 2026 (UTC)

← WESTFIELD CAPITAL MANAGEMENT CO LP portfolio · COM · CUSIP 462222100 · SH

Quarter-end history; absent and withheld figures are not zero
June 30, 20259,561$377,7550.00%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewAug. 12, 2025
Sept. 30, 20253,093$202,3440.00%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewNov. 12, 2025
Dec. 31, 20253,157$249,7500.00%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewFeb. 11, 2026
March 31, 20263,502$262,9650.00%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewMay 11, 2026
June 30, 20264,233$335,6350.00%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewAug. 12, 2026

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Schedule 13G disclosures

No verified related disclosures are included in this freeze.

About reported holdings

13F reports quarter-end securities, excluding cash and shorts. Position changes do not establish trades, motives or returns; portfolio weights use disclosed 13F value.