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Disclosery

Cornerstone Advisory, LLC: COST position timeline

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

Cornerstone Advisory, LLC held 3,069 COST 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 3,069 shares
    Change vs previous 13F -2 shares

    0.24% of the 13F portfolio, value $2,871,226.

    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 3,071 shares
    Change vs previous 13F +107 shares

    0.29% of the 13F portfolio, value $3,060,033.

    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 2,964 shares
    Change vs previous 13F +653 shares

    0.24% of the 13F portfolio, value $2,555,764.

    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 2,311 shares
    Change vs previous 13F -74 shares

    0.21% of the 13F portfolio, value $2,139,546.

    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 2,385 shares
    Change vs previous 13F +14 shares

    0.25% of the 13F portfolio, value $2,360,940.

    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 2,371 shares
    Change vs previous 13F -59 shares

    0.28% of the 13F portfolio, value $2,395,436.

    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 2,430 shares
    Change vs previous 13F +114 shares

    0.3% of the 13F portfolio, value $2,604,813.

    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 2,316 shares
    Change vs previous 13F not available

    0.27% of the 13F portfolio, value $2,053,035.

    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).