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GW&K Investment Management, LLC: POWL position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GW&K Investment Management, LLC on POWL, newest first. How the timeline and the estimate are built.

GW&K Investment Management, LLC held 410,122 POWL shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 410,122 shares
    Change vs previous 13F +209,587 shares

    0.92% of the 13F portfolio, value $117,444,000.

    13F-HR 0001082917-26-000003 filed by GW&K Investment 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 200,535 shares
    Change vs previous 13F -53,985 shares

    0.96% of the 13F portfolio, value $108,508,000.

    13F-HR 0001082917-26-000002 filed by GW&K Investment 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 254,520 shares
    Change vs previous 13F +30,013 shares

    0.7% of the 13F portfolio, value $81,137,000.

    13F-HR 0001082917-26-000001 filed by GW&K Investment 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 224,507 shares
    Change vs previous 13F +42,802 shares

    0.61% of the 13F portfolio, value $68,434,000.

    13F-HR 0001082917-25-000007 filed by GW&K Investment Management, 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 181,705 shares
    Change vs previous 13F +17,413 shares

    0.34% of the 13F portfolio, value $38,241,000.

    13F-HR 0001082917-25-000004 filed by GW&K Investment Management, 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 164,292 shares
    Change vs previous 13F not available

    0.26% of the 13F portfolio, value $27,984,000.

    13F-HR 0001082917-25-000003 filed by GW&K Investment Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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