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Disclosery

GAMCO Investors (Gabelli): NGG position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMCO Investors (Gabelli) on NGG, newest first. How the timeline and the estimate are built.

GAMCO Investors (Gabelli) held 121,800 NGG shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 121,800 shares
    Change vs previous 13F -200 shares

    0.04% of the 13F portfolio, value $10,093,566.

    13F-HR 0001140361-26-032509 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 2,500 shares
    • GABELLI FUNDS LLC: 119,300 shares

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

  2. period ended2026-03-31
    13F 122,000 shares
    Change vs previous 13F +2,500 shares

    0.04% of the 13F portfolio, value $10,321,200.

    13F-HR 0001140361-26-021337 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 2,500 shares
    • GABELLI FUNDS LLC: 119,500 shares

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

  3. period ended2025-12-31
    13F 119,500 shares
    Change vs previous 13F -700 shares

    0.06% of the 13F portfolio, value $9,243,325.

    13F-HR 0001140361-26-003893 filed by GABELLI FUNDS 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 120,200 shares
    Change vs previous 13F -1,600 shares

    0.06% of the 13F portfolio, value $8,734,934.

    13F-HR 0001140361-25-041671 filed by GABELLI FUNDS 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 121,800 shares
    Change vs previous 13F -9,100 shares

    0.06% of the 13F portfolio, value $9,063,138.

    13F-HR 0001140361-25-030816 filed by GABELLI FUNDS 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 130,900 shares
    Change vs previous 13F -5,000 shares

    0.07% of the 13F portfolio, value $8,588,349.

    13F-HR 0001140361-25-018974 filed by GABELLI FUNDS 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 135,900 shares
    Change vs previous 13F 0 shares

    0.06% of the 13F portfolio, value $8,075,178.

    13F-HR 0001140361-25-004328 filed by GABELLI FUNDS 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 135,900 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $9,468,153.

    13F-HR 0001140361-24-046503 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

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