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GAMCO Investors (Gabelli): ROP position timeline

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

GAMCO Investors (Gabelli) held 41,637 ROP 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 41,637 shares
    Change vs previous 13F -225 shares

    0.05% of the 13F portfolio, value $14,089,544.

    13F-HR 0001140361-26-032508 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 27,737 shares
    • GABELLI FUNDS LLC: 13,900 shares

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

  2. period ended2026-03-31
    13F 41,862 shares
    Change vs previous 13F -307 shares

    0.06% of the 13F portfolio, value $14,813,287.

    13F-HR 0001140361-26-021334 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 27,662 shares
    • GABELLI FUNDS LLC: 14,200 shares

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

  3. period ended2025-12-31
    13F 42,169 shares
    Change vs previous 13F -533 shares

    0.07% of the 13F portfolio, value $18,770,687.

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

    • GAMCO INVESTORS, INC. ET AL: 27,969 shares
    • GABELLI FUNDS LLC: 14,200 shares

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

  4. period ended2025-09-30
    13F 42,702 shares
    Change vs previous 13F 0 shares

    0.08% of the 13F portfolio, value $21,295,060.

    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: 28,502 shares
    • GABELLI FUNDS LLC: 14,200 shares

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

  5. period ended2025-06-30
    13F 42,702 shares
    Change vs previous 13F +1,115 shares

    0.1% of the 13F portfolio, value $24,205,202.

    13F-HR 0001140361-25-030814 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 28,502 shares
    • GABELLI FUNDS LLC: 14,200 shares

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

  6. period ended2025-03-31
    13F 41,587 shares
    Change vs previous 13F -298 shares

    0.11% of the 13F portfolio, value $24,518,863.

    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: 27,387 shares
    • GABELLI FUNDS LLC: 14,200 shares

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

  7. period ended2024-12-31
    13F 41,885 shares
    Change vs previous 13F -500 shares

    0.1% of the 13F portfolio, value $21,773,917.

    13F-HR 0001140361-25-004330 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 27,385 shares
    • GABELLI FUNDS LLC: 14,500 shares

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

  8. period ended2024-09-30
    13F 42,385 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $23,584,709.

    13F-HR 0001140361-24-046738 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 27,785 shares
    • GABELLI FUNDS LLC: 14,600 shares

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