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Winslow Capital Management, LLC: PWR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Winslow Capital Management, LLC on PWR, newest first. How the timeline and the estimate are built.

Winslow Capital Management, LLC held 421,452 PWR 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 421,452 shares
    Change vs previous 13F -278,548 shares

    1.04% of the 13F portfolio, value $303,462,298.

    13F-HR 0000900973-26-000006 filed by Winslow Capital Management, LLC
    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 700,000 shares
    Change vs previous 13F +26,407 shares

    1.5% of the 13F portfolio, value $384,314,000.

    13F-HR 0000900973-26-000004 filed by Winslow Capital Management, LLC
    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 673,593 shares
    Change vs previous 13F +665,613 shares

    0.96% of the 13F portfolio, value $285,268,397.

    13F-HR 0000900973-26-000002 filed by Winslow Capital Management, LLC
    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 7,980 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $3,307,072.

    13F-HR 0000900973-25-000012 filed by Winslow Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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