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Disclosery

GAMMA Investing LLC: COR position timeline

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

GAMMA Investing LLC held 8,022 COR shares at 2026-09-30 per its 13F-HR filed 2026-10-08.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 8,022 shares
    Change vs previous 13F +898 shares

    0.08% of the 13F portfolio, value $2,408,606.

    13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 7,124 shares
    Change vs previous 13F -1,323 shares

    0.08% of the 13F portfolio, value $2,015,976.

    13F-HR 0002010235-26-000005 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 8,447 shares
    Change vs previous 13F +115 shares

    0.12% of the 13F portfolio, value $2,653,541.

    13F-HR 0002010235-26-000003 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 8,332 shares
    Change vs previous 13F +883 shares

    0.14% of the 13F portfolio, value $2,814,133.

    13F-HR 0002010235-26-000001 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 7,449 shares
    Change vs previous 13F +618 shares

    0.13% of the 13F portfolio, value $2,328,036.

    13F-HR 0002010235-25-000009 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 6,831 shares
    Change vs previous 13F +1,083 shares

    0.13% of the 13F portfolio, value $2,048,275.

    13F-HR 0002010235-25-000007 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F/A 5,748 shares
    Change vs previous 13F +2,087 shares

    0.12% of the 13F portfolio, value $1,598,461.

    13F-HR/A 0002010235-25-000006 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 3,661 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $822,553.

    13F-HR 0002010235-25-000001 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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