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Disclosery

GAMCO Investors (Gabelli): MGEE position timeline

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

GAMCO Investors (Gabelli) held 521,500 MGEE 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 521,500 shares
    Change vs previous 13F +250,300 shares

    0.16% of the 13F portfolio, value $42,523,110.

    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: 7,800 shares
    • GABELLI FUNDS LLC: 513,700 shares

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

  2. period ended2026-03-31
    13F 271,200 shares
    Change vs previous 13F 0 shares

    0.14% of the 13F portfolio, value $20,961,048.

    13F-HR 0001140361-26-021337 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).

  3. period ended2025-12-31
    13F 271,200 shares
    Change vs previous 13F -1,600 shares

    0.14% of the 13F portfolio, value $21,267,504.

    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 272,800 shares
    Change vs previous 13F 0 shares

    0.16% of the 13F portfolio, value $22,964,304.

    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 272,800 shares
    Change vs previous 13F -1,100 shares

    0.17% of the 13F portfolio, value $24,126,432.

    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 273,900 shares
    Change vs previous 13F -2,800 shares

    0.19% of the 13F portfolio, value $25,461,744.

    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 276,700 shares
    Change vs previous 13F -1,500 shares

    0.2% of the 13F portfolio, value $25,998,732.

    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 278,200 shares
    Change vs previous 13F not available

    0.18% of the 13F portfolio, value $25,441,390.

    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).