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Disclosery

GAMCO Investors (Gabelli): NRG position timeline

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

GAMCO Investors (Gabelli) held 46,350 NRG 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 46,350 shares
    Change vs previous 13F -500 shares

    0.03% of the 13F portfolio, value $6,769,881.

    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: 7,949 shares
    • GABELLI FUNDS LLC: 38,401 shares

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

  2. period ended2026-03-31
    13F 46,850 shares
    Change vs previous 13F -936 shares

    0.03% of the 13F portfolio, value $6,846,659.

    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: 8,138 shares
    • GABELLI FUNDS LLC: 38,712 shares

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

  3. period ended2025-12-31
    13F 47,786 shares
    Change vs previous 13F -1,105 shares

    0.03% of the 13F portfolio, value $7,609,443.

    13F-HR 0001140361-26-003893 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 8,061 shares
    • GABELLI FUNDS LLC: 39,725 shares

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

  4. period ended2025-09-30
    13F 48,891 shares
    Change vs previous 13F -8,729 shares

    0.03% of the 13F portfolio, value $7,917,898.

    13F-HR 0001140361-25-041671 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 8,124 shares
    • GABELLI FUNDS LLC: 40,767 shares

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

  5. period ended2025-06-30
    13F 57,620 shares
    Change vs previous 13F +37,620 shares

    0.04% of the 13F portfolio, value $9,252,619.

    13F-HR 0001140361-25-030816 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 9,573 shares
    • GABELLI FUNDS LLC: 48,047 shares

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

  6. period ended2025-03-31
    13F 20,000 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $1,909,200.

    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 20,000 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $1,804,400.

    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 20,000 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $1,822,000.

    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).