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Disclosery

Artisan Partners Limited Partnership: ACGL position timeline

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

Artisan Partners Limited Partnership held 21,595,895 ACGL 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 21,595,895 shares
    Change vs previous 13F -1,070,116 shares

    3.42% of the 13F portfolio, value $2,096,097,569.

    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 22,666,011 shares
    Change vs previous 13F -581,689 shares

    3.55% of the 13F portfolio, value $2,175,710,396.

    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 23,247,700 shares
    Change vs previous 13F -390,406 shares

    3.41% of the 13F portfolio, value $2,229,919,384.

    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 23,638,106 shares
    Change vs previous 13F -195,184 shares

    3.08% of the 13F portfolio, value $2,144,685,357.

    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 23,833,290 shares
    Change vs previous 13F +408,950 shares

    3.23% of the 13F portfolio, value $2,170,021,055.

    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 23,424,340 shares
    Change vs previous 13F +33,693 shares

    3.65% of the 13F portfolio, value $2,252,953,021.

    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 23,390,647 shares
    Change vs previous 13F -313,470 shares

    3.33% of the 13F portfolio, value $2,160,126,250.

    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 23,704,117 shares
    Change vs previous 13F not available

    3.98% of the 13F portfolio, value $2,652,016,610.

    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).