Skip to content
Disclosery

Summa Corp.: O position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Summa Corp. on O, newest first. How the timeline and the estimate are built.

Summa Corp. held 10,500 O shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 10,500 shares
    Change vs previous 13F 0 shares

    0.2% of the 13F portfolio, value $650,580.

    13F-HR 0001214659-26-009701 filed by Summa Corp.
    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 10,500 shares
    Change vs previous 13F 0 shares

    0.27% of the 13F portfolio, value $642,390.

    13F-HR 0001214659-26-005326 filed by Summa Corp.
    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 10,500 shares
    Change vs previous 13F 0 shares

    0.25% of the 13F portfolio, value $591,885.

    13F-HR 0001214659-26-000679 filed by Summa Corp.
    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 10,500 shares
    Change vs previous 13F 0 shares

    0.28% of the 13F portfolio, value $638,295.

    13F-HR 0001214659-25-015365 filed by Summa Corp.
    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 10,500 shares
    Change vs previous 13F -750 shares

    0.31% of the 13F portfolio, value $604,905.

    13F-HR 0001214659-25-010906 filed by Summa Corp.
    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 11,250 shares
    Change vs previous 13F 0 shares

    0.38% of the 13F portfolio, value $652,613.

    13F-HR 0001214659-25-006133 filed by Summa Corp.
    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 11,250 shares
    Change vs previous 13F 0 shares

    0.29% of the 13F portfolio, value $600,863.

    13F-HR 0001214659-25-001191 filed by Summa Corp.
    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 11,250 shares
    Change vs previous 13F not available

    0.34% of the 13F portfolio, value $713,475.

    13F-HR 0001214659-24-017623 filed by Summa Corp.
    Filed (acceptance time not in the bulk data set), ingested

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