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Cornerstone Advisors, LLC: MA position timeline

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

Cornerstone Advisors, LLC held 53,857 MA 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 53,857 shares
    Change vs previous 13F -4,516 shares

    0.91% of the 13F portfolio, value $27,660,955.

    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 58,373 shares
    Change vs previous 13F +21 shares

    1.07% of the 13F portfolio, value $29,166,653.

    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 58,352 shares
    Change vs previous 13F +9,252 shares

    1.11% of the 13F portfolio, value $33,311,990.

    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 49,100 shares
    Change vs previous 13F 0 shares

    0.92% of the 13F portfolio, value $27,928,571.

    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 49,100 shares
    Change vs previous 13F +1,000 shares

    0.95% of the 13F portfolio, value $27,591,254.

    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 48,100 shares
    Change vs previous 13F 0 shares

    1.14% of the 13F portfolio, value $26,364,572.

    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 48,100 shares
    Change vs previous 13F +500 shares

    1.01% of the 13F portfolio, value $25,328,017.

    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 47,600 shares
    Change vs previous 13F not available

    0.93% of the 13F portfolio, value $23,504,880.

    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).