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Disclosery

CITADEL ADVISORS LLC: NPK position timeline

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

CITADEL ADVISORS LLC held 24,363 NPK shares at 2026-06-30 per its 13F-HR/A filed 2026-09-02.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 24,363 shares
    Change vs previous 13F +13,649 shares

    <0.01% of the 13F portfolio, value $3,045,131.

    13F-HR/A 0001104659-26-104387 filed by CITADEL ADVISORS LLC
    Accepted , ingested

  2. period ended2026-03-31
    13F 10,714 shares
    Change vs previous 13F -16,311 shares

    <0.01% of the 13F portfolio, value $1,468,461.

    13F-HR 0001104659-26-062477 filed by CITADEL ADVISORS 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 27,025 shares
    Change vs previous 13F +7,974 shares

    <0.01% of the 13F portfolio, value $2,885,189.

    13F-HR 0001104659-26-016408 filed by CITADEL ADVISORS 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 19,051 shares
    Change vs previous 13F +7,491 shares

    <0.01% of the 13F portfolio, value $2,136,570.

    13F-HR 0001104659-25-112514 filed by CITADEL ADVISORS 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 11,560 shares
    Change vs previous 13F -3,769 shares

    <0.01% of the 13F portfolio, value $1,132,418.

    13F-HR 0001104659-25-078555 filed by CITADEL ADVISORS 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 15,329 shares
    Change vs previous 13F -1,312 shares

    <0.01% of the 13F portfolio, value $1,347,572.

    13F-HR 0000950123-25-005687 filed by CITADEL ADVISORS 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 16,641 shares
    Change vs previous 13F -9,665 shares

    <0.01% of the 13F portfolio, value $1,637,807.

    13F-HR 0000950123-25-002739 filed by CITADEL ADVISORS 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 26,306 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,976,633.

    13F-HR 0000950123-24-011767 filed by CITADEL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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