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Disclosery

Herold Advisors, Inc.: NRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Herold Advisors, Inc. on NRK, newest first. How the timeline and the estimate are built.

Herold Advisors, Inc. held 34,793 NRK shares at 2026-06-30 per its 13F-HR filed 2026-07-22.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 34,793 shares
    Change vs previous 13F +2,414 shares

    0.07% of the 13F portfolio, value $375,000.

    13F-HR 0001172661-26-002737 filed by Herold Advisors, Inc.
    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 32,379 shares
    Change vs previous 13F +8,942 shares

    0.07% of the 13F portfolio, value $330,571.

    13F-HR 0001172661-26-001982 filed by Herold Advisors, Inc.
    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 23,437 shares
    Change vs previous 13F -7,827 shares

    0.05% of the 13F portfolio, value $236,479.

    13F-HR 0001172661-26-001090 filed by Herold Advisors, Inc.
    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 31,264 shares
    Change vs previous 13F +93 shares

    0.07% of the 13F portfolio, value $318,894.

    13F-HR 0001172661-25-004762 filed by Herold Advisors, Inc.
    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 31,171 shares
    Change vs previous 13F -9,591 shares

    0.06% of the 13F portfolio, value $308,910.

    13F-HR 0001172661-25-003383 filed by Herold Advisors, Inc.
    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 40,762 shares
    Change vs previous 13F +2,028 shares

    0.09% of the 13F portfolio, value $419,851.

    13F-HR 0001172661-25-001744 filed by Herold Advisors, Inc.
    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 38,734 shares
    Change vs previous 13F +54 shares

    0.09% of the 13F portfolio, value $405,162.

    13F-HR 0001172661-25-001072 filed by Herold Advisors, Inc.
    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 38,680 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $433,226.

    13F-HR 0001172661-24-005010 filed by Herold Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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