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GAMCO Investors (Gabelli): MRP position timeline

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

GAMCO Investors (Gabelli) held 885,415 MRP 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 885,415 shares
    Change vs previous 13F +12,384 shares

    0.1% of the 13F portfolio, value $26,606,720.

    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: 355,227 shares
    • GABELLI FUNDS LLC: 530,188 shares

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

  2. period ended2026-03-31
    13F 873,031 shares
    Change vs previous 13F +15,298 shares

    0.1% of the 13F portfolio, value $24,444,868.

    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: 357,178 shares
    • GABELLI FUNDS LLC: 515,853 shares

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

  3. period ended2025-12-31
    13F 857,733 shares
    Change vs previous 13F -23,777 shares

    0.1% of the 13F portfolio, value $25,620,485.

    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: 350,250 shares
    • GABELLI FUNDS LLC: 507,483 shares

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

  4. period ended2025-09-30
    13F 881,510 shares
    Change vs previous 13F +126,765 shares

    0.12% of the 13F portfolio, value $29,627,551.

    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: 357,144 shares
    • GABELLI FUNDS LLC: 524,366 shares

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

  5. period ended2025-06-30
    13F 754,745 shares
    Change vs previous 13F +246,544 shares

    0.09% of the 13F portfolio, value $21,517,780.

    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: 365,902 shares
    • GABELLI FUNDS LLC: 388,843 shares

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

  6. period ended2025-03-31
    13F 508,201 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $13,472,409.

    13F-HR 0001140361-25-018975 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 264,451 shares
    • GABELLI FUNDS LLC: 243,750 shares

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