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Disclosery

Cornerstone Advisory, LLC: ARCC position timeline

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

Cornerstone Advisory, LLC held 150,224 ARCC 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 150,224 shares
    Change vs previous 13F -920 shares

    0.23% of the 13F portfolio, value $2,783,642.

    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 151,144 shares
    Change vs previous 13F +5,201 shares

    0.26% of the 13F portfolio, value $2,723,614.

    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 145,943 shares
    Change vs previous 13F +132,943 shares

    0.28% of the 13F portfolio, value $2,952,419.

    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 13,000 shares
    Change vs previous 13F -273 shares

    0.03% of the 13F portfolio, value $265,330.

    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 13,273 shares
    Change vs previous 13F +6 shares

    0.03% of the 13F portfolio, value $291,471.

    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 13,267 shares
    Change vs previous 13F +6 shares

    0.03% of the 13F portfolio, value $274,362.

    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 13,261 shares
    Change vs previous 13F +839 shares

    0.04% of the 13F portfolio, value $308,591.

    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 12,422 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $260,109.

    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).