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Cornerstone Advisory, LLC: MQY position timeline

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

Cornerstone Advisory, LLC held 838,561 MQY 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 838,561 shares
    Change vs previous 13F -104,422 shares

    0.81% of the 13F portfolio, value $9,727,307.

    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 942,983 shares
    Change vs previous 13F -106,426 shares

    0.98% of the 13F portfolio, value $10,353,957.

    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 1,049,409 shares
    Change vs previous 13F -46,281 shares

    1.13% of the 13F portfolio, value $11,858,318.

    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 1,095,690 shares
    Change vs previous 13F +13,826 shares

    1.25% of the 13F portfolio, value $12,764,793.

    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 1,081,864 shares
    Change vs previous 13F +4,997 shares

    1.29% of the 13F portfolio, value $12,019,505.

    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 1,076,867 shares
    Change vs previous 13F +69,143 shares

    1.41% of the 13F portfolio, value $12,060,905.

    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 1,007,724 shares
    Change vs previous 13F +147,141 shares

    1.36% of the 13F portfolio, value $12,012,068.

    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 860,583 shares
    Change vs previous 13F not available

    1.48% of the 13F portfolio, value $11,282,233.

    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).