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Disclosery

GAMCO Investors (Gabelli): GRFS position timeline

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

GAMCO Investors (Gabelli) held 173,276 GRFS 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 173,276 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $1,226,794.

    13F-HR 0001140361-26-032510 filed by GABELLI & Co INVESTMENT ADVISERS, INC.
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 24,000 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 77,728 shares
    • GABELLI FUNDS LLC: 71,548 shares

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

  2. period ended2026-03-31
    13F 173,276 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $1,389,674.

    13F-HR 0001140361-26-021336 filed by GABELLI & Co INVESTMENT ADVISERS, INC.
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 24,000 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 77,728 shares
    • GABELLI FUNDS LLC: 71,548 shares

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

  3. period ended2025-12-31
    13F 173,276 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $1,620,131.

    13F-HR 0001140361-26-003899 filed by GABELLI & Co INVESTMENT ADVISERS, INC.
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 24,000 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 77,728 shares
    • GABELLI FUNDS LLC: 71,548 shares

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

  4. period ended2025-09-30
    13F 173,276 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $1,725,829.

    13F-HR 0001140361-25-041669 filed by GABELLI & Co INVESTMENT ADVISERS, INC.
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 24,000 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 77,728 shares
    • GABELLI FUNDS LLC: 71,548 shares

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

  5. period ended2025-06-30
    13F 173,276 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $1,566,415.

    13F-HR 0001140361-25-030815 filed by GABELLI & Co INVESTMENT ADVISERS, INC.
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 24,000 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 77,728 shares
    • GABELLI FUNDS LLC: 71,548 shares

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

  6. period ended2025-03-31
    13F 173,276 shares
    Change vs previous 13F -986 shares

    0.01% of the 13F portfolio, value $1,231,992.

    13F-HR 0001140361-25-018982 filed by GABELLI & Co INVESTMENT ADVISERS, INC.
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 24,000 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 77,728 shares
    • GABELLI FUNDS LLC: 71,548 shares

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

  7. period ended2024-12-31
    13F 174,262 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $1,296,509.

    13F-HR 0001140361-25-004332 filed by GABELLI & Co INVESTMENT ADVISERS, INC.
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 24,986 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 77,728 shares
    • GABELLI FUNDS LLC: 71,548 shares

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

  8. period ended2024-09-30
    13F 174,262 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $1,547,447.

    13F-HR 0001140361-24-046504 filed by GABELLI & Co INVESTMENT ADVISERS, INC.
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 24,986 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 77,728 shares
    • GABELLI FUNDS LLC: 71,548 shares

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