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Disclosery

FOX RUN MANAGEMENT, L.L.C.: ARM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of FOX RUN MANAGEMENT, L.L.C. on ARM, newest first. How the timeline and the estimate are built.

FOX RUN MANAGEMENT, L.L.C. held 1,467 ARM shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,467 shares
    Change vs previous 13F -2,196 shares

    0.09% of the 13F portfolio, value $520,154.

    13F-HR 0001420506-26-001397 filed by FOX RUN MANAGEMENT, L.L.C.
    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 3,663 shares
    Change vs previous 13F -2,714 shares

    0.09% of the 13F portfolio, value $501,685.

    13F-HR 0001420506-26-000922 filed by FOX RUN MANAGEMENT, L.L.C.
    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 6,377 shares
    Change vs previous 13F +4,266 shares

    0.11% of the 13F portfolio, value $697,070.

    13F-HR 0001420506-26-000280 filed by FOX RUN MANAGEMENT, L.L.C.
    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 2,111 shares
    Change vs previous 13F -257 shares

    0.05% of the 13F portfolio, value $298,685.

    13F-HR 0001420506-25-003071 filed by FOX RUN MANAGEMENT, L.L.C.
    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 2,368 shares
    Change vs previous 13F -7,120 shares

    0.06% of the 13F portfolio, value $383,000.

    13F-HR 0001420506-25-001732 filed by FOX RUN MANAGEMENT, L.L.C.
    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 9,488 shares
    Change vs previous 13F +5,761 shares

    0.16% of the 13F portfolio, value $1,013,224.

    13F-HR 0001420506-25-001008 filed by FOX RUN MANAGEMENT, L.L.C.
    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 3,727 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $459,763.

    13F-HR 0001420506-25-000264 filed by FOX RUN MANAGEMENT, L.L.C.
    Filed (acceptance time not in the bulk data set), ingested

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