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Disclosery

Artisan Partners Limited Partnership: OMC position timeline

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

Artisan Partners Limited Partnership held 284,044 OMC 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 284,044 shares
    Change vs previous 13F -149,529 shares

    0.03% of the 13F portfolio, value $20,686,925.

    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 433,573 shares
    Change vs previous 13F -75,983 shares

    0.05% of the 13F portfolio, value $32,652,383.

    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 509,556 shares
    Change vs previous 13F -90,652 shares

    0.06% of the 13F portfolio, value $41,146,647.

    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 600,208 shares
    Change vs previous 13F -42,354 shares

    0.07% of the 13F portfolio, value $48,934,958.

    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 642,562 shares
    Change vs previous 13F -2,229 shares

    0.07% of the 13F portfolio, value $46,225,910.

    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 644,791 shares
    Change vs previous 13F +88,567 shares

    0.09% of the 13F portfolio, value $53,459,622.

    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 556,224 shares
    Change vs previous 13F +286 shares

    0.07% of the 13F portfolio, value $47,857,513.

    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 555,938 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $57,478,430.

    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).