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GAMCO Investors (Gabelli): HHH position timeline

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

GAMCO Investors (Gabelli) held 18,224 HHH 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 18,224 shares
    Change vs previous 13F -932 shares

    <0.01% of the 13F portfolio, value $1,302,834.

    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: 4,540 shares
    • GABELLI FUNDS LLC: 13,684 shares

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

  2. period ended2026-03-31
    13F 19,156 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $1,211,808.

    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: 5,040 shares
    • GABELLI FUNDS LLC: 14,116 shares

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

  3. period ended2025-12-31
    13F 19,156 shares
    Change vs previous 13F -594 shares

    0.01% of the 13F portfolio, value $1,528,074.

    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: 5,040 shares
    • GABELLI FUNDS LLC: 14,116 shares

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

  4. period ended2025-09-30
    13F 19,750 shares
    Change vs previous 13F -6,332 shares

    0.01% of the 13F portfolio, value $1,622,858.

    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: 5,040 shares
    • GABELLI FUNDS LLC: 14,710 shares

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

  5. period ended2025-06-30
    13F 26,082 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $1,760,535.

    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: 7,418 shares
    • GABELLI FUNDS LLC: 18,664 shares

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