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Disclosery

Cornerstone Management, Inc.: SPY position timeline

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

Cornerstone Management, Inc. held 516 SPY shares at 2026-06-30 per its 13F-HR filed 2026-07-16.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 516 shares
    Change vs previous 13F +60 shares

    0.06% of the 13F portfolio, value $385,334.

    13F-HR 0002085853-26-000754 filed by Cornerstone Management, Inc.
    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 456 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $296,556.

    13F-HR 0002085853-26-000394 filed by Cornerstone Management, Inc.
    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 456 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $310,956.

    13F-HR 0002085853-26-000208 filed by Cornerstone Management, Inc.
    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 456 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $303,779.

    13F-HR 0002085853-25-000066 filed by Cornerstone Management, Inc.
    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 456 shares
    Change vs previous 13F -145 shares

    0.05% of the 13F portfolio, value $281,740.

    13F-HR 0001085146-25-004337 filed by Cornerstone Management, Inc.
    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 601 shares
    Change vs previous 13F +98 shares

    0.06% of the 13F portfolio, value $336,194.

    13F-HR 0001085146-25-002220 filed by Cornerstone Management, Inc.
    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 503 shares
    Change vs previous 13F -30 shares

    0.06% of the 13F portfolio, value $294,799.

    13F-HR 0001085146-25-000477 filed by Cornerstone Management, Inc.
    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 533 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $305,815.

    13F-HR 0001085146-24-004714 filed by Cornerstone Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).