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Harbour Capital Advisors, LLC: ARM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Harbour Capital Advisors, LLC on ARM, newest first. How the timeline and the estimate are built.

Harbour Capital Advisors, LLC held 8,306 ARM shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 8,306 shares
    Change vs previous 13F +95 shares

    0.44% of the 13F portfolio, value $2,405,916.

    13F-HR 0001214659-26-012780 filed by Harbour Capital Advisors, LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 8,211 shares
    Change vs previous 13F -20 shares

    0.48% of the 13F portfolio, value $2,655,355.

    13F-HR 0001214659-26-008580 filed by Harbour Capital Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 8,231 shares
    Change vs previous 13F +218 shares

    0.31% of the 13F portfolio, value $1,617,968.

    13F-HR 0001214659-26-005218 filed by Harbour Capital Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 8,013 shares
    Change vs previous 13F -469 shares

    0.19% of the 13F portfolio, value $919,331.

    13F-HR 0001214659-26-000229 filed by Harbour Capital Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 8,482 shares
    Change vs previous 13F -43 shares

    0.28% of the 13F portfolio, value $1,351,565.

    13F-HR 0001214659-25-014788 filed by Harbour Capital Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 8,525 shares
    Change vs previous 13F -180 shares

    0.28% of the 13F portfolio, value $1,318,221.

    13F-HR 0001214659-25-010292 filed by Harbour Capital Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 8,705 shares
    Change vs previous 13F +570 shares

    0.21% of the 13F portfolio, value $850,653.

    13F-HR 0001214659-25-006252 filed by Harbour Capital Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 8,135 shares
    Change vs previous 13F not available

    0.26% of the 13F portfolio, value $1,147,686.

    13F-HR 0001214659-25-000473 filed by Harbour Capital Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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