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Costello Asset Management, INC: TMUS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Costello Asset Management, INC on TMUS, newest first. How the timeline and the estimate are built.

Costello Asset Management, INC held 1,093 TMUS shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,093 shares
    Change vs previous 13F +344 shares

    0.06% of the 13F portfolio, value $183,329.

    13F-HR 0001760145-26-000004 filed by Costello Asset Management, INC
    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 749 shares
    Change vs previous 13F +78 shares

    0.05% of the 13F portfolio, value $157,312.

    13F-HR 0001760145-26-000003 filed by Costello Asset Management, INC
    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 671 shares
    Change vs previous 13F -14 shares

    0.05% of the 13F portfolio, value $136,240.

    13F-HR 0001760145-26-000001 filed by Costello Asset Management, INC
    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 685 shares
    Change vs previous 13F -17 shares

    0.05% of the 13F portfolio, value $163,975.

    13F-HR 0001760145-25-000006 filed by Costello Asset Management, INC
    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 702 shares
    Change vs previous 13F 0 shares

    0.06% of the 13F portfolio, value $167,259.

    13F-HR 0001760145-25-000003 filed by Costello Asset Management, INC
    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 702 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $187,230.

    13F-HR 0001760145-25-000002 filed by Costello Asset Management, INC
    Filed (acceptance time not in the bulk data set), ingested

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