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Disclosery

CAPITAL COUNSEL LLC/NY: IONS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CAPITAL COUNSEL LLC/NY on IONS, newest first. How the timeline and the estimate are built.

CAPITAL COUNSEL LLC/NY held 49,580 IONS shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 49,580 shares
    Change vs previous 13F 0 shares

    0.15% of the 13F portfolio, value $3,931,198.

    13F-HR 0001114928-26-000004 filed by CAPITAL COUNSEL LLC/NY
    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 49,580 shares
    Change vs previous 13F -25 shares

    0.16% of the 13F portfolio, value $3,722,962.

    13F-HR 0001114928-26-000003 filed by CAPITAL COUNSEL LLC/NY
    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 49,605 shares
    Change vs previous 13F 0 shares

    0.15% of the 13F portfolio, value $3,924,252.

    13F-HR 0001114928-26-000001 filed by CAPITAL COUNSEL LLC/NY
    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 49,605 shares
    Change vs previous 13F -600 shares

    0.12% of the 13F portfolio, value $3,245,159.

    13F-HR 0001114928-25-000008 filed by CAPITAL COUNSEL LLC/NY
    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 50,205 shares
    Change vs previous 13F +13,125 shares

    0.08% of the 13F portfolio, value $1,983,600.

    13F-HR 0001114928-25-000007 filed by CAPITAL COUNSEL LLC/NY
    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 37,080 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $1,118,704.

    13F-HR 0001114928-25-000004 filed by CAPITAL COUNSEL LLC/NY
    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/A 37,080 shares
    Change vs previous 13F 0 shares

    0.06% of the 13F portfolio, value $1,296,317.

    13F-HR/A 0001114928-25-000003 filed by CAPITAL COUNSEL LLC/NY
    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 37,080 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $1,485,425.

    13F-HR 0001114928-24-000005 filed by CAPITAL COUNSEL LLC/NY
    Filed (acceptance time not in the bulk data set), ingested

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