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GAMCO Investors (Gabelli): MC position timeline

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

GAMCO Investors (Gabelli) held 45,950 MC 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 45,950 shares
    Change vs previous 13F -3,900 shares

    0.02% of the 13F portfolio, value $3,006,049.

    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: 0 shares
    • GABELLI FUNDS LLC: 45,950 shares

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

  2. period ended2026-03-31
    13F 49,850 shares
    Change vs previous 13F +11,800 shares

    0.01% of the 13F portfolio, value $2,841,450.

    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: 6,000 shares
    • GABELLI FUNDS LLC: 43,850 shares

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

  3. period ended2025-12-31
    13F 38,050 shares
    Change vs previous 13F +7,500 shares

    0.01% of the 13F portfolio, value $2,615,557.

    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: 6,000 shares
    • GABELLI FUNDS LLC: 32,050 shares

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

  4. period ended2025-09-30
    13F 30,550 shares
    Change vs previous 13F +300 shares

    0.01% of the 13F portfolio, value $2,178,826.

    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: 6,000 shares
    • GABELLI FUNDS LLC: 24,550 shares

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

  5. period ended2025-06-30
    13F 30,250 shares
    Change vs previous 13F +3,600 shares

    0.01% of the 13F portfolio, value $1,885,180.

    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: 6,000 shares
    • GABELLI FUNDS LLC: 24,250 shares

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

  6. period ended2025-03-31
    13F 26,650 shares
    Change vs previous 13F +6,000 shares

    0.01% of the 13F portfolio, value $1,555,294.

    13F-HR 0001140361-25-018974 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 6,000 shares
    • GABELLI FUNDS LLC: 20,650 shares

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

  7. period ended2024-12-31
    13F 20,650 shares
    Change vs previous 13F -3,400 shares

    0.01% of the 13F portfolio, value $1,525,622.

    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 24,050 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $1,647,666.

    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).