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Disclosery

Cornerstone Advisory, LLC: PRF position timeline

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

Cornerstone Advisory, LLC held 122,805 PRF 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 122,805 shares
    Change vs previous 13F -3,751 shares

    0.55% of the 13F portfolio, value $6,635,135.

    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 126,556 shares
    Change vs previous 13F -14 shares

    0.57% of the 13F portfolio, value $6,015,189.

    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 126,570 shares
    Change vs previous 13F -3,098 shares

    0.57% of the 13F portfolio, value $5,938,676.

    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 129,668 shares
    Change vs previous 13F -1,530 shares

    0.58% of the 13F portfolio, value $5,862,294.

    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 131,198 shares
    Change vs previous 13F +259 shares

    0.6% of the 13F portfolio, value $5,545,757.

    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 130,939 shares
    Change vs previous 13F -22 shares

    0.6% of the 13F portfolio, value $5,153,758.

    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 130,961 shares
    Change vs previous 13F -2,189 shares

    0.63% of the 13F portfolio, value $5,538,359.

    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 133,150 shares
    Change vs previous 13F not available

    0.71% of the 13F portfolio, value $5,409,873.

    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).