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GW&K Investment Management, LLC: FAST position timeline

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

GW&K Investment Management, LLC held 884,344 FAST 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 884,344 shares
    Change vs previous 13F -12,998 shares

    0.33% of the 13F portfolio, value $42,475,000.

    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 897,342 shares
    Change vs previous 13F -12,862 shares

    0.37% of the 13F portfolio, value $41,637,000.

    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 910,204 shares
    Change vs previous 13F -3,485 shares

    0.32% of the 13F portfolio, value $36,526,000.

    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 913,689 shares
    Change vs previous 13F -10,347 shares

    0.4% of the 13F portfolio, value $44,807,000.

    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 924,036 shares
    Change vs previous 13F +515,251 shares

    0.35% of the 13F portfolio, value $38,810,000.

    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 408,785 shares
    Change vs previous 13F -633 shares

    0.29% of the 13F portfolio, value $31,701,000.

    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).

  7. period ended2024-12-31
    13F 409,418 shares
    Change vs previous 13F -9,802 shares

    0.25% of the 13F portfolio, value $29,441,000.

    13F-HR 0001082917-25-000001 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).

  8. period ended2024-09-30
    13F 419,220 shares
    Change vs previous 13F not available

    0.26% of the 13F portfolio, value $29,941,000.

    13F-HR 0001082917-24-000006 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).