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Disclosery

Artisan Partners Limited Partnership: WST position timeline

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

Artisan Partners Limited Partnership held 2,411,792 WST 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 2,411,792 shares
    Change vs previous 13F -246,101 shares

    1.41% of the 13F portfolio, value $865,833,483.

    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 2,657,893 shares
    Change vs previous 13F -192,508 shares

    1.09% of the 13F portfolio, value $666,174,221.

    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 2,850,401 shares
    Change vs previous 13F +79,481 shares

    1.2% of the 13F portfolio, value $784,259,419.

    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 2,770,920 shares
    Change vs previous 13F +503,601 shares

    1.05% of the 13F portfolio, value $726,895,444.

    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 2,267,319 shares
    Change vs previous 13F +71,836 shares

    0.74% of the 13F portfolio, value $496,089,397.

    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 2,195,483 shares
    Change vs previous 13F -915,420 shares

    0.8% of the 13F portfolio, value $491,524,734.

    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 3,110,903 shares
    Change vs previous 13F +44,376 shares

    1.57% of the 13F portfolio, value $1,019,007,387.

    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 3,066,527 shares
    Change vs previous 13F not available

    1.38% of the 13F portfolio, value $920,448,744.

    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).