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Disclosery

Mountain Lake Investment Management LLC: NRP position timeline

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

Mountain Lake Investment Management LLC held 85,464 NRP 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 85,464 shares
    Change vs previous 13F +8,791 shares

    5.16% of the 13F portfolio, value $8,290,053.

    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 76,673 shares
    Change vs previous 13F +11,343 shares

    5.99% of the 13F portfolio, value $9,277,490.

    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 65,330 shares
    Change vs previous 13F +19,708 shares

    5.18% of the 13F portfolio, value $6,820,501.

    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 45,622 shares
    Change vs previous 13F +8,072 shares

    3.57% of the 13F portfolio, value $4,790,359.

    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 37,550 shares
    Change vs previous 13F +15,449 shares

    2.98% of the 13F portfolio, value $3,586,445.

    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 22,101 shares
    Change vs previous 13F +11,051 shares

    2.16% of the 13F portfolio, value $2,296,343.

    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 11,050 shares
    Change vs previous 13F not available

    1.41% of the 13F portfolio, value $1,222,422.

    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).