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Cornerstone Advisors, LLC: AMZN position timeline

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

Cornerstone Advisors, LLC held 512,629 AMZN 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 512,629 shares
    Change vs previous 13F 0 shares

    4.02% of the 13F portfolio, value $122,179,996.

    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 512,629 shares
    Change vs previous 13F -23,271 shares

    3.93% of the 13F portfolio, value $106,765,242.

    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 535,900 shares
    Change vs previous 13F 0 shares

    4.12% of the 13F portfolio, value $123,696,438.

    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 535,900 shares
    Change vs previous 13F 0 shares

    3.88% of the 13F portfolio, value $117,667,563.

    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 535,900 shares
    Change vs previous 13F +48,000 shares

    4.04% of the 13F portfolio, value $117,571,101.

    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 487,900 shares
    Change vs previous 13F 0 shares

    4% of the 13F portfolio, value $92,827,854.

    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 487,900 shares
    Change vs previous 13F +2,600 shares

    4.27% of the 13F portfolio, value $107,040,381.

    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 485,300 shares
    Change vs previous 13F not available

    3.58% of the 13F portfolio, value $90,425,949.

    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).