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Horizon Investment Services, LLC: TMUS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Horizon Investment Services, LLC on TMUS, newest first. How the timeline and the estimate are built.

Horizon Investment Services, LLC held 0 TMUS shares at 2025-12-31 per its 13F-HR filed 2026-02-13.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -13,774 shares

    13F-HR 0001426940-26-000002 filed by Horizon Investment Services, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-09-30
    13F 13,774 shares
    Change vs previous 13F +106 shares

    1.24% of the 13F portfolio, value $3,297,302.

    13F-HR 0001426940-25-000004 filed by Horizon Investment Services, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 13,668 shares
    Change vs previous 13F -1,684 shares

    1.43% of the 13F portfolio, value $3,256,666.

    13F-HR 0001085146-25-004575 filed by Horizon Investment Services, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 15,352 shares
    Change vs previous 13F +406 shares

    1.99% of the 13F portfolio, value $4,094,775.

    13F-HR 0001085146-25-002606 filed by Horizon Investment Services, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 14,946 shares
    Change vs previous 13F not available

    1.4% of the 13F portfolio, value $3,299,040.

    13F-HR 0001085146-25-001047 filed by Horizon Investment Services, LLC
    Filed (acceptance time not in the bulk data set), ingested

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