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Mountain Lake Investment Management LLC: OPLN position timeline

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

Mountain Lake Investment Management LLC held 79,537 OPLN 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 79,537 shares
    Change vs previous 13F 0 shares

    2.04% of the 13F portfolio, value $3,280,106.

    13F-HR 0001754960-26-000773 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).

  2. period ended2026-03-31
    13F 79,537 shares
    Change vs previous 13F +31,501 shares

    1.5% of the 13F portfolio, value $2,318,504.

    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).

  3. period ended2025-12-31
    13F 48,036 shares
    Change vs previous 13F +3,543 shares

    1.09% of the 13F portfolio, value $1,430,512.

    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).

  4. period ended2025-09-30
    13F 44,493 shares
    Change vs previous 13F -20,543 shares

    0.95% of the 13F portfolio, value $1,280,509.

    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).

  5. period ended2025-06-30
    13F 65,036 shares
    Change vs previous 13F -35,177 shares

    1.32% of the 13F portfolio, value $1,590,130.

    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).

  6. period ended2025-03-31
    13F 100,213 shares
    Change vs previous 13F +5,713 shares

    1.82% of the 13F portfolio, value $1,932,107.

    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).

  7. period ended2024-12-31
    13F 94,500 shares
    Change vs previous 13F -25,500 shares

    2.16% of the 13F portfolio, value $1,875,660.

    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).

  8. period ended2024-09-30
    13F 120,000 shares
    Change vs previous 13F not available

    2.13% of the 13F portfolio, value $2,025,600.

    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).