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GILDER GAGNON HOWE & CO LLC: PWR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GILDER GAGNON HOWE & CO LLC on PWR, newest first. How the timeline and the estimate are built.

GILDER GAGNON HOWE & CO LLC held 378,096 PWR shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 378,096 shares
    Change vs previous 13F +4,398 shares

    2.81% of the 13F portfolio, value $272,243,884.

    13F-HR 0001172661-26-003462 filed by GILDER GAGNON HOWE & CO 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 373,698 shares
    Change vs previous 13F +331 shares

    2.46% of the 13F portfolio, value $205,167,401.

    13F-HR 0001172661-26-002064 filed by GILDER GAGNON HOWE & CO 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 373,367 shares
    Change vs previous 13F -21,902 shares

    1.66% of the 13F portfolio, value $157,583,065.

    13F-HR 0001172661-26-000858 filed by GILDER GAGNON HOWE & CO 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 395,269 shares
    Change vs previous 13F -4,991 shares

    1.67% of the 13F portfolio, value $163,807,172.

    13F-HR 0001172661-25-004939 filed by GILDER GAGNON HOWE & CO LLC
    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 400,260 shares
    Change vs previous 13F -16,318 shares

    1.61% of the 13F portfolio, value $151,330,112.

    13F-HR 0001172661-25-003286 filed by GILDER GAGNON HOWE & CO LLC
    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 416,578 shares
    Change vs previous 13F -65,915 shares

    1.38% of the 13F portfolio, value $105,885,796.

    13F-HR 0001172661-25-002018 filed by GILDER GAGNON HOWE & CO LLC
    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 482,493 shares
    Change vs previous 13F -9,109 shares

    1.64% of the 13F portfolio, value $152,491,913.

    13F-HR 0001172661-25-001056 filed by GILDER GAGNON HOWE & CO LLC
    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 491,602 shares
    Change vs previous 13F not available

    1.75% of the 13F portfolio, value $146,571,136.

    13F-HR 0001172661-24-004863 filed by GILDER GAGNON HOWE & CO LLC
    Filed (acceptance time not in the bulk data set), ingested

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