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Disclosery

Cornerstone Advisory, LLC: AMZN position timeline

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

Cornerstone Advisory, LLC held 73,599 AMZN shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 73,599 shares
    Change vs previous 13F +849 shares

    1.46% of the 13F portfolio, value $17,541,492.

    13F-HR 0001765380-26-000238 filed by Cornerstone Advisory, 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 72,750 shares
    Change vs previous 13F -443 shares

    1.44% of the 13F portfolio, value $15,151,561.

    13F-HR 0001765380-26-000144 filed by Cornerstone Advisory, 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 73,193 shares
    Change vs previous 13F -664 shares

    1.61% of the 13F portfolio, value $16,894,318.

    13F-HR 0001765380-26-000050 filed by Cornerstone Advisory, 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 73,857 shares
    Change vs previous 13F +1,118 shares

    1.59% of the 13F portfolio, value $16,216,849.

    13F-HR 0001765380-25-000443 filed by Cornerstone Advisory, 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 72,739 shares
    Change vs previous 13F +243 shares

    1.71% of the 13F portfolio, value $15,958,209.

    13F-HR 0001765380-25-000271 filed by Cornerstone Advisory, 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 72,496 shares
    Change vs previous 13F -657 shares

    1.57% of the 13F portfolio, value $13,412,485.

    13F-HR 0001765380-25-000178 filed by Cornerstone Advisory, 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 73,153 shares
    Change vs previous 13F -4,052 shares

    1.9% of the 13F portfolio, value $16,728,628.

    13F-HR 0001765380-25-000128 filed by Cornerstone Advisory, 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 77,205 shares
    Change vs previous 13F not available

    1.89% of the 13F portfolio, value $14,385,608.

    13F-HR 0001765380-24-000416 filed by Cornerstone Advisory, LLC
    Filed (acceptance time not in the bulk data set), ingested

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