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Disclosery

OAKMONT Corp: MA position timeline

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

OAKMONT Corp held 110,708 MA shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 110,708 shares
    Change vs previous 13F -13,959 shares

    11.32% of the 13F portfolio, value $56,859,629.

    13F-HR 0001081198-26-000020 filed by OAKMONT 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/A 124,667 shares
    Change vs previous 13F +2,488 shares

    11.83% of the 13F portfolio, value $62,291,113.

    13F-HR/A 0000924171-26-000004 filed by OAKMONT 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 122,179 shares
    Change vs previous 13F +776 shares

    12.07% of the 13F portfolio, value $69,749,548.

    13F-HR 0001081198-26-000004 filed by OAKMONT 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 121,403 shares
    Change vs previous 13F -2,042 shares

    12.34% of the 13F portfolio, value $69,055,240.

    13F-HR 0001081198-25-000021 filed by OAKMONT 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 123,445 shares
    Change vs previous 13F -416 shares

    12.15% of the 13F portfolio, value $69,368,683.

    13F-HR 0000924171-25-000012 filed by OAKMONT 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 123,861 shares
    Change vs previous 13F -721 shares

    13.39% of the 13F portfolio, value $67,890,691.

    13F-HR 0000924171-25-000008 filed by OAKMONT 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 124,582 shares
    Change vs previous 13F +13,350 shares

    11.47% of the 13F portfolio, value $65,601,144.

    13F-HR 0001081198-25-000007 filed by OAKMONT 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 111,232 shares
    Change vs previous 13F not available

    10.87% of the 13F portfolio, value $56,514,755.

    13F-HR 0001081198-24-000014 filed by OAKMONT Corp
    Filed (acceptance time not in the bulk data set), ingested

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