Skip to content
Disclosery

Atom Investors LP: NPK position timeline

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

Atom Investors LP held 30,383 NPK 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 30,383 shares
    Change vs previous 13F +1,875 shares

    0.34% of the 13F portfolio, value $3,797,571.

    13F-HR 0001214659-26-010164 filed by Atom Investors LP
    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 28,508 shares
    Change vs previous 13F +13,897 shares

    0.28% of the 13F portfolio, value $3,907,306.

    13F-HR 0001214659-26-006309 filed by Atom Investors LP
    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 14,611 shares
    Change vs previous 13F +5,820 shares

    0.12% of the 13F portfolio, value $1,559,870.

    13F-HR 0001214659-26-001839 filed by Atom Investors LP
    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 8,791 shares
    Change vs previous 13F +5,328 shares

    0.07% of the 13F portfolio, value $985,911.

    13F-HR 0001214659-25-016495 filed by Atom Investors LP
    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 3,463 shares
    Change vs previous 13F +1,083 shares

    0.03% of the 13F portfolio, value $339,235.

    13F-HR 0001214659-25-012165 filed by Atom Investors LP
    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 2,380 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $209,226.

    13F-HR 0001214659-25-007681 filed by Atom Investors LP
    Filed (acceptance time not in the bulk data set), ingested

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