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O'SHAUGHNESSY ASSET MANAGEMENT, LLC: COR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of O'SHAUGHNESSY ASSET MANAGEMENT, LLC on COR, newest first. How the timeline and the estimate are built.

O'SHAUGHNESSY ASSET MANAGEMENT, LLC held 52,479 COR shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 52,479 shares
    Change vs previous 13F -17,947 shares

    0.07% of the 13F portfolio, value $14,850,507.

    13F-HR 0001423442-26-000003 filed by O'SHAUGHNESSY ASSET MANAGEMENT, 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 70,426 shares
    Change vs previous 13F +3,184 shares

    0.11% of the 13F portfolio, value $22,123,624.

    13F-HR 0001423442-26-000002 filed by O'SHAUGHNESSY ASSET MANAGEMENT, 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 67,242 shares
    Change vs previous 13F -3,846 shares

    0.13% of the 13F portfolio, value $22,710,986.

    13F-HR 0001423442-26-000001 filed by O'SHAUGHNESSY ASSET MANAGEMENT, 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 71,088 shares
    Change vs previous 13F +1,916 shares

    0.13% of the 13F portfolio, value $22,217,133.

    13F-HR 0001423442-25-000009 filed by O'SHAUGHNESSY ASSET MANAGEMENT, 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 69,172 shares
    Change vs previous 13F +3,977 shares

    0.14% of the 13F portfolio, value $20,741,224.

    13F-HR 0001423442-25-000008 filed by O'SHAUGHNESSY ASSET MANAGEMENT, 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 65,195 shares
    Change vs previous 13F +12,230 shares

    0.15% of the 13F portfolio, value $18,130,078.

    13F-HR 0001423442-25-000003 filed by O'SHAUGHNESSY ASSET MANAGEMENT, 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 52,965 shares
    Change vs previous 13F +7,597 shares

    0.1% of the 13F portfolio, value $11,900,176.

    13F-HR 0001423442-25-000001 filed by O'SHAUGHNESSY ASSET MANAGEMENT, 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 45,368 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $10,199,180.

    13F-HR 0001423442-24-000011 filed by O'SHAUGHNESSY ASSET MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

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