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GAMCO Investors (Gabelli): MERC position timeline

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

GAMCO Investors (Gabelli) held 0 MERC shares at 2025-12-31 per its 13F-HR filed 2026-02-05.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -68,795 shares

    13F-HR 0001140361-26-003895 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-09-30
    13F 68,795 shares
    Change vs previous 13F -516,377 shares

    <0.01% of the 13F portfolio, value $198,130.

    13F-HR 0001140361-25-041670 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 68,795 shares
    • GABELLI FUNDS LLC: 0 shares

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

  3. period ended2025-06-30
    13F 585,172 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $2,048,103.

    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: 69,743 shares
    • GABELLI FUNDS LLC: 515,429 shares

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