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GW&K Investment Management, LLC: MTDR position timeline

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

GW&K Investment Management, LLC held 1,377,394 MTDR 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 1,377,394 shares
    Change vs previous 13F -181,170 shares

    0.54% of the 13F portfolio, value $68,567,000.

    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 1,558,564 shares
    Change vs previous 13F -12,964 shares

    0.87% of the 13F portfolio, value $98,470,000.

    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 1,571,528 shares
    Change vs previous 13F +5,178 shares

    0.58% of the 13F portfolio, value $66,696,000.

    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 1,566,350 shares
    Change vs previous 13F -119,588 shares

    0.62% of the 13F portfolio, value $70,376,000.

    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 1,685,938 shares
    Change vs previous 13F -65,891 shares

    0.72% of the 13F portfolio, value $80,453,000.

    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 1,751,829 shares
    Change vs previous 13F -16,156 shares

    0.83% of the 13F portfolio, value $89,501,000.

    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 1,767,985 shares
    Change vs previous 13F -124,604 shares

    0.85% of the 13F portfolio, value $99,467,000.

    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 1,892,589 shares
    Change vs previous 13F not available

    0.8% of the 13F portfolio, value $93,532,000.

    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).