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Cornerstone Advisors, LLC: TMUS position timeline

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

Cornerstone Advisors, LLC held 91,942 TMUS shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 91,942 shares
    Change vs previous 13F 0 shares

    0.51% of the 13F portfolio, value $15,421,432.

    13F-HR 0001398344-26-013809 filed by Cornerstone Advisors, 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 91,942 shares
    Change vs previous 13F +62,442 shares

    0.71% of the 13F portfolio, value $19,310,578.

    13F-HR 0001398344-26-008799 filed by Cornerstone Advisors, 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 29,500 shares
    Change vs previous 13F -19,400 shares

    0.2% of the 13F portfolio, value $5,989,680.

    13F-HR 0001398344-26-003109 filed by Cornerstone Advisors, 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 48,900 shares
    Change vs previous 13F -1,000 shares

    0.39% of the 13F portfolio, value $11,705,682.

    13F-HR 0001398344-25-020535 filed by Cornerstone Advisors, 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 49,900 shares
    Change vs previous 13F +2,300 shares

    0.41% of the 13F portfolio, value $11,889,174.

    13F-HR 0001398344-25-014846 filed by Cornerstone Advisors, 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 47,600 shares
    Change vs previous 13F 0 shares

    0.55% of the 13F portfolio, value $12,695,396.

    13F-HR 0001398344-25-009115 filed by Cornerstone Advisors, 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 47,600 shares
    Change vs previous 13F -400 shares

    0.42% of the 13F portfolio, value $10,506,748.

    13F-HR 0001398344-25-002231 filed by Cornerstone Advisors, 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 48,000 shares
    Change vs previous 13F not available

    0.39% of the 13F portfolio, value $9,905,280.

    13F-HR 0001398344-24-020355 filed by Cornerstone Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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