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GW&K Investment Management, LLC: VIAV position timeline

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

GW&K Investment Management, LLC held 1,350,233 VIAV 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 1,350,233 shares
    Change vs previous 13F -421,648 shares

    0.5% of the 13F portfolio, value $64,473,000.

    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 1,771,881 shares
    Change vs previous 13F -781,908 shares

    0.52% of the 13F portfolio, value $58,968,000.

    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 2,553,789 shares
    Change vs previous 13F -269,796 shares

    0.39% of the 13F portfolio, value $45,509,000.

    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 2,823,585 shares
    Change vs previous 13F -380,222 shares

    0.32% of the 13F portfolio, value $35,832,000.

    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 3,203,807 shares
    Change vs previous 13F -201,367 shares

    0.29% of the 13F portfolio, value $32,262,000.

    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 3,405,174 shares
    Change vs previous 13F -73,787 shares

    0.35% of the 13F portfolio, value $38,104,000.

    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 3,478,961 shares
    Change vs previous 13F -112,797 shares

    0.3% of the 13F portfolio, value $35,138,000.

    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 3,591,758 shares
    Change vs previous 13F not available

    0.28% of the 13F portfolio, value $32,398,000.

    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).