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SEMPER AUGUSTUS INVESTMENTS GROUP LLC: ALK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SEMPER AUGUSTUS INVESTMENTS GROUP LLC on ALK, newest first. How the timeline and the estimate are built.

SEMPER AUGUSTUS INVESTMENTS GROUP LLC held 1,793,627 ALK shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,793,627 shares
    Change vs previous 13F +98,565 shares

    10.58% of the 13F portfolio, value $93,627,329.

    13F-HR 0001941040-26-000625 filed by SEMPER AUGUSTUS INVESTMENTS GROUP LLC
    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 1,695,062 shares
    Change vs previous 13F +1,285,780 shares

    7.45% of the 13F portfolio, value $62,344,380.

    13F-HR 0001941040-26-000373 filed by SEMPER AUGUSTUS INVESTMENTS GROUP LLC
    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 409,282 shares
    Change vs previous 13F +30,691 shares

    2.37% of the 13F portfolio, value $20,586,885.

    13F-HR 0001172661-26-001092 filed by SEMPER AUGUSTUS INVESTMENTS GROUP LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 378,591 shares
    Change vs previous 13F +6,578 shares

    2.35% of the 13F portfolio, value $18,846,260.

    13F-HR 0001172661-25-005018 filed by SEMPER AUGUSTUS INVESTMENTS GROUP LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 372,013 shares
    Change vs previous 13F +27,179 shares

    2.59% of the 13F portfolio, value $18,407,203.

    13F-HR 0001172661-25-003548 filed by SEMPER AUGUSTUS INVESTMENTS GROUP LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 344,834 shares
    Change vs previous 13F -5,241 shares

    2.74% of the 13F portfolio, value $16,972,729.

    13F-HR 0001172661-25-002345 filed by SEMPER AUGUSTUS INVESTMENTS GROUP LLC
    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 350,075 shares
    Change vs previous 13F +2,211 shares

    4.05% of the 13F portfolio, value $22,667,356.

    13F-HR 0001172661-25-001116 filed by SEMPER AUGUSTUS INVESTMENTS GROUP LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 347,864 shares
    Change vs previous 13F not available

    2.66% of the 13F portfolio, value $15,726,931.

    13F-HR 0001172661-24-005284 filed by SEMPER AUGUSTUS INVESTMENTS GROUP LLC
    Filed (acceptance time not in the bulk data set), ingested

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