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Disclosery

Aberdeen Group plc: IONS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Aberdeen Group plc on IONS, newest first. How the timeline and the estimate are built.

Aberdeen Group plc held 277,400 IONS shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 277,400 shares
    Change vs previous 13F +163,557 shares

    0.03% of the 13F portfolio, value $21,995,046.

    13F-HR 0001716774-26-000023 filed by Aberdeen Group plc
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 113,843 shares
    Change vs previous 13F +84,917 shares

    0.01% of the 13F portfolio, value $8,548,471.

    13F-HR 0001716774-26-000013 filed by Aberdeen Group plc
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 28,926 shares
    Change vs previous 13F -58,998 shares

    <0.01% of the 13F portfolio, value $2,288,336.

    13F-HR 0001716774-26-000004 filed by Aberdeen Group plc
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 87,924 shares
    Change vs previous 13F -318,770 shares

    0.01% of the 13F portfolio, value $5,751,988.

    13F-HR 0001716774-25-000005 filed by Aberdeen Group plc
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 406,694 shares
    Change vs previous 13F -39,503 shares

    0.03% of the 13F portfolio, value $16,247,425.

    13F-HR 0001085146-25-004143 filed by Aberdeen Group plc
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 446,197 shares
    Change vs previous 13F +44,696 shares

    0.03% of the 13F portfolio, value $13,499,690.

    13F-HR 0001085146-25-003031 filed by Aberdeen Group plc
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 401,501 shares
    Change vs previous 13F +98,227 shares

    0.03% of the 13F portfolio, value $14,028,445.

    13F-HR 0001085146-25-000474 filed by Aberdeen Group plc
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 303,274 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $12,064,240.

    13F-HR 0001085146-24-005149 filed by Aberdeen Group plc
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).