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Disclosery

AVENIR CORP: COST position timeline

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

AVENIR CORP held 500 COST 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 500 shares
    Change vs previous 13F 0 shares

    0.06% of the 13F portfolio, value $467,735.

    13F-HR 0001033475-26-000006 filed by AVENIR 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 500 shares
    Change vs previous 13F 0 shares

    0.06% of the 13F portfolio, value $498,215.

    13F-HR 0001033475-26-000005 filed by AVENIR 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 500 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $431,170.

    13F-HR 0001033475-26-000002 filed by AVENIR 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 500 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $462,815.

    13F-HR 0001033475-25-000009 filed by AVENIR 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 500 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $494,970.

    13F-HR 0001033475-25-000007 filed by AVENIR 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 500 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $472,890.

    13F-HR 0001033475-25-000005 filed by AVENIR 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 500 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $458,135.

    13F-HR 0001033475-25-000003 filed by AVENIR 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 500 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $443,260.

    13F-HR 0001033475-24-000007 filed by AVENIR CORP
    Filed (acceptance time not in the bulk data set), ingested

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