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Cornerstone Planning, LLC: TMUS position timeline

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

Cornerstone Planning, LLC held 11,046 TMUS shares at 2026-06-30 per its 13F-HR filed 2026-07-30.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 11,046 shares
    Change vs previous 13F -51 shares

    0.43% of the 13F portfolio, value $1,854,780.

    13F-HR 0002063364-26-000234 filed by Cornerstone Planning, 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 11,097 shares
    Change vs previous 13F -2,240 shares

    0.53% of the 13F portfolio, value $2,332,127.

    13F-HR 0002063364-26-000151 filed by Cornerstone Planning, 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 13,337 shares
    Change vs previous 13F +3,645 shares

    0.63% of the 13F portfolio, value $2,722,572.

    13F-HR 0002063364-26-000084 filed by Cornerstone Planning, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-12-31
    13F 9,692 shares
    Change vs previous 13F not available

    0.82% of the 13F portfolio, value $2,139,315.

    13F-HR 0001802105-25-000003 filed by Cornerstone Planning, LLC
    Filed (acceptance time not in the bulk data set), ingested

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