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Disclosery

Summa Corp.: NVDA position timeline

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

Summa Corp. held 590,160 NVDA 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 590,160 shares
    Change vs previous 13F -44,933 shares

    37.06% of the 13F portfolio, value $118,085,114.

    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 635,093 shares
    Change vs previous 13F -60 shares

    45.79% of the 13F portfolio, value $110,760,219.

    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 635,153 shares
    Change vs previous 13F +20,523 shares

    50.8% of the 13F portfolio, value $118,456,035.

    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 614,630 shares
    Change vs previous 13F +9,827 shares

    50.43% of the 13F portfolio, value $114,677,666.

    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 604,803 shares
    Change vs previous 13F -179,920 shares

    49.65% of the 13F portfolio, value $95,552,826.

    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 784,723 shares
    Change vs previous 13F -25,837 shares

    49.2% of the 13F portfolio, value $85,048,279.

    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 810,560 shares
    Change vs previous 13F -8,550 shares

    53.38% of the 13F portfolio, value $108,850,102.

    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 819,110 shares
    Change vs previous 13F not available

    47.68% of the 13F portfolio, value $99,472,763.

    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).