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RENAISSANCE TECHNOLOGIES LLC: NPK position timeline

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

RENAISSANCE TECHNOLOGIES LLC held 123,800 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 123,800 shares
    Change vs previous 13F -24,500 shares

    0.02% of the 13F portfolio, value $15,473,762.

    13F-HR 0001037389-26-000059 filed by RENAISSANCE TECHNOLOGIES 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 148,300 shares
    Change vs previous 13F -14,500 shares

    0.03% of the 13F portfolio, value $20,325,998.

    13F-HR 0001037389-26-000033 filed by RENAISSANCE TECHNOLOGIES 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 162,800 shares
    Change vs previous 13F -20,200 shares

    0.03% of the 13F portfolio, value $17,380,528.

    13F-HR 0001037389-26-000023 filed by RENAISSANCE TECHNOLOGIES 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 183,000 shares
    Change vs previous 13F -16,200 shares

    0.03% of the 13F portfolio, value $20,523,450.

    13F-HR 0001037389-25-000064 filed by RENAISSANCE TECHNOLOGIES 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 199,200 shares
    Change vs previous 13F -700 shares

    0.03% of the 13F portfolio, value $19,513,632.

    13F-HR 0001037389-25-000034 filed by RENAISSANCE TECHNOLOGIES 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 199,900 shares
    Change vs previous 13F -2,100 shares

    0.03% of the 13F portfolio, value $17,573,209.

    13F-HR 0001037389-25-000023 filed by RENAISSANCE TECHNOLOGIES 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 202,000 shares
    Change vs previous 13F -28,599 shares

    0.03% of the 13F portfolio, value $19,880,840.

    13F-HR 0001037389-25-000009 filed by RENAISSANCE TECHNOLOGIES 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 230,599 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $17,327,209.

    13F-HR 0001037389-24-000091 filed by RENAISSANCE TECHNOLOGIES LLC
    Filed (acceptance time not in the bulk data set), ingested

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