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Disclosery

Mountain Lake Investment Management LLC: ALGT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mountain Lake Investment Management LLC on ALGT, newest first. How the timeline and the estimate are built.

Mountain Lake Investment Management LLC held 0 ALGT shares at 2026-03-31 per its 13F-HR filed 2026-05-15.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -126,494 shares

    13F-HR 0001754960-26-000390 filed by Mountain Lake Investment Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-12-31
    13F 126,494 shares
    Change vs previous 13F -10,208 shares

    8.2% of the 13F portfolio, value $10,786,143.

    13F-HR 0001754960-26-000189 filed by Mountain Lake Investment Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 136,702 shares
    Change vs previous 13F -11,000 shares

    6.19% of the 13F portfolio, value $8,307,381.

    13F-HR 0001754960-25-000797 filed by Mountain Lake Investment Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 147,702 shares
    Change vs previous 13F +17,763 shares

    6.75% of the 13F portfolio, value $8,116,225.

    13F-HR 0001754960-25-000610 filed by Mountain Lake Investment Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 129,939 shares
    Change vs previous 13F +21,939 shares

    6.32% of the 13F portfolio, value $6,711,349.

    13F-HR 0001754960-25-000306 filed by Mountain Lake Investment Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 108,000 shares
    Change vs previous 13F -49,000 shares

    11.69% of the 13F portfolio, value $10,149,920.

    13F-HR 0001754960-25-000086 filed by Mountain Lake Investment Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 157,000 shares
    Change vs previous 13F not available

    9.09% of the 13F portfolio, value $8,644,420.

    13F-HR 0001308555-24-000004 filed by Mountain Lake Investment Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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