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Disclosery

Herold Advisors, Inc.: NGG position timeline

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

Herold Advisors, Inc. held 14,125 NGG 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 14,125 shares
    Change vs previous 13F +1,496 shares

    0.23% of the 13F portfolio, value $1,174,000.

    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 12,629 shares
    Change vs previous 13F +462 shares

    0.23% of the 13F portfolio, value $1,068,186.

    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 12,167 shares
    Change vs previous 13F +514 shares

    0.21% of the 13F portfolio, value $940,922.

    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 11,653 shares
    Change vs previous 13F +27 shares

    0.2% of the 13F portfolio, value $847,148.

    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 11,626 shares
    Change vs previous 13F +455 shares

    0.18% of the 13F portfolio, value $864,951.

    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 11,171 shares
    Change vs previous 13F +121 shares

    0.16% of the 13F portfolio, value $733,238.

    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 11,050 shares
    Change vs previous 13F +183 shares

    0.14% of the 13F portfolio, value $656,921.

    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 10,867 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $757,491.

    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).