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Disclosery

Mariner, LLC: NPK position timeline

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

Mariner, LLC held 2,536 NPK 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 2,536 shares
    Change vs previous 13F -2,358 shares

    <0.01% of the 13F portfolio, value $316,955.

    13F-HR 0001580642-26-005266 filed by Mariner, 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 4,894 shares
    Change vs previous 13F +97 shares

    <0.01% of the 13F portfolio, value $670,784.

    13F-HR 0001580642-26-003158 filed by Mariner, 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 4,797 shares
    Change vs previous 13F -663 shares

    <0.01% of the 13F portfolio, value $512,110.

    13F-HR 0001580642-26-001057 filed by Mariner, 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 5,460 shares
    Change vs previous 13F -2,000 shares

    <0.01% of the 13F portfolio, value $612,344.

    13F-HR 0001580642-25-007297 filed by Mariner, 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 7,460 shares
    Change vs previous 13F +2,284 shares

    <0.01% of the 13F portfolio, value $730,786.

    13F-HR 0001580642-25-005128 filed by Mariner, 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 5,176 shares
    Change vs previous 13F +1,148 shares

    <0.01% of the 13F portfolio, value $455,038.

    13F-HR 0001580642-25-003135 filed by Mariner, 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 4,028 shares
    Change vs previous 13F +679 shares

    <0.01% of the 13F portfolio, value $396,436.

    13F-HR 0001580642-25-000997 filed by Mariner, 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 3,349 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $251,626.

    13F-HR 0001580642-24-006919 filed by Mariner, LLC
    Filed (acceptance time not in the bulk data set), ingested

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