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Disclosery

Artisan Partners Limited Partnership: ARM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Artisan Partners Limited Partnership on ARM, newest first. How the timeline and the estimate are built.

Artisan Partners Limited Partnership held 279,829 ARM shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 279,829 shares
    Change vs previous 13F -389,225 shares

    0.16% of the 13F portfolio, value $99,218,969.

    13F-HR 0001193125-26-349319 filed by Artisan Partners Limited Partnership
    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 669,054 shares
    Change vs previous 13F -574,083 shares

    0.17% of the 13F portfolio, value $101,214,489.

    13F-HR 0001193125-26-220594 filed by Artisan Partners Limited Partnership
    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 1,243,137 shares
    Change vs previous 13F +382,512 shares

    0.21% of the 13F portfolio, value $135,887,305.

    13F-HR 0001193125-26-052992 filed by Artisan Partners Limited Partnership
    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 860,625 shares
    Change vs previous 13F -1,173,910 shares

    0.18% of the 13F portfolio, value $121,769,831.

    13F-HR 0001193125-25-275718 filed by Artisan Partners Limited Partnership
    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 2,034,535 shares
    Change vs previous 13F -1,304,461 shares

    0.49% of the 13F portfolio, value $329,065,691.

    13F-HR 0000950123-25-007551 filed by Artisan Partners Limited Partnership
    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 3,338,996 shares
    Change vs previous 13F +687,507 shares

    0.58% of the 13F portfolio, value $356,571,383.

    13F-HR 0000950123-25-005057 filed by Artisan Partners Limited Partnership
    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 2,651,489 shares
    Change vs previous 13F +860,716 shares

    0.5% of the 13F portfolio, value $327,087,683.

    13F-HR 0000950123-25-001671 filed by Artisan Partners Limited Partnership
    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 1,790,773 shares
    Change vs previous 13F not available

    0.38% of the 13F portfolio, value $256,098,447.

    13F-HR 0000950123-24-010870 filed by Artisan Partners Limited Partnership
    Filed (acceptance time not in the bulk data set), ingested

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