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Disclosery

Rathbones Group PLC: ARM position timeline

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

Rathbones Group PLC held 501,861 ARM shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 501,861 shares
    Change vs previous 13F +4,333 shares

    0.66% of the 13F portfolio, value $177,944,854.

    13F-HR 0001140361-26-029386 filed by Rathbones 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/A 497,528 shares
    Change vs previous 13F -2,515 shares

    0.3% of the 13F portfolio, value $75,266,035.

    13F-HR/A 0001140361-26-024580 filed by Rathbones 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/A 500,043 shares
    Change vs previous 13F +489,491 shares

    0.21% of the 13F portfolio, value $54,659,700.

    13F-HR/A 0001140361-26-024582 filed by Rathbones 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 10,552 shares
    Change vs previous 13F +70 shares

    0.01% of the 13F portfolio, value $1,493,002.

    13F-HR 0001140361-25-041771 filed by Rathbones 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 10,482 shares
    Change vs previous 13F +20 shares

    0.01% of the 13F portfolio, value $1,695,358.

    13F-HR 0001140361-25-029429 filed by Rathbones 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 10,462 shares
    Change vs previous 13F -6,038 shares

    0.01% of the 13F portfolio, value $1,117,236.

    13F-HR 0001140361-25-018466 filed by Rathbones 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 16,500 shares
    Change vs previous 13F +1,601 shares

    0.01% of the 13F portfolio, value $2,035,440.

    13F-HR 0001140361-25-004181 filed by Rathbones 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 14,899 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $2,130,706.

    13F-HR 0001140361-24-046289 filed by Rathbones Group PLC
    Filed (acceptance time not in the bulk data set), ingested

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