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Disclosery

Cornerstone Advisory, LLC: SPG position timeline

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

Cornerstone Advisory, LLC held 1,276 SPG 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 1,276 shares
    Change vs previous 13F +37 shares

    0.02% of the 13F portfolio, value $285,377.

    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 1,239 shares
    Change vs previous 13F +13 shares

    0.02% of the 13F portfolio, value $231,111.

    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 1,226 shares
    Change vs previous 13F +2 shares

    0.02% of the 13F portfolio, value $226,945.

    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 1,224 shares
    Change vs previous 13F -473 shares

    0.02% of the 13F portfolio, value $229,708.

    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 1,697 shares
    Change vs previous 13F +3 shares

    0.03% of the 13F portfolio, value $272,810.

    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 1,694 shares
    Change vs previous 13F -3 shares

    0.03% of the 13F portfolio, value $271,328.

    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 1,697 shares
    Change vs previous 13F +52 shares

    0.04% of the 13F portfolio, value $314,030.

    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 1,645 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $278,038.

    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).