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GAMCO Investors (Gabelli): HTO position timeline

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

GAMCO Investors (Gabelli) held 213,409 HTO 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 213,409 shares
    Change vs previous 13F +2,132 shares

    0.05% of the 13F portfolio, value $12,968,865.

    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: 50,630 shares
    • GABELLI FUNDS LLC: 162,779 shares

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

  2. period ended2026-03-31
    13F 211,277 shares
    Change vs previous 13F +1,992 shares

    0.05% of the 13F portfolio, value $12,395,621.

    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: 61,630 shares
    • GABELLI FUNDS LLC: 149,647 shares

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

  3. period ended2025-12-31
    13F 209,285 shares
    Change vs previous 13F +200 shares

    0.04% of the 13F portfolio, value $10,252,872.

    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: 61,630 shares
    • GABELLI FUNDS LLC: 147,655 shares

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

  4. period ended2025-09-30
    13F 209,085 shares
    Change vs previous 13F +4,565 shares

    0.04% of the 13F portfolio, value $10,182,440.

    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: 61,630 shares
    • GABELLI FUNDS LLC: 147,455 shares

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

  5. period ended2025-06-30
    13F 204,520 shares
    Change vs previous 13F +100 shares

    0.04% of the 13F portfolio, value $10,628,904.

    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: 58,565 shares
    • GABELLI FUNDS LLC: 145,955 shares

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

  6. period ended2025-03-31
    13F 204,420 shares
    Change vs previous 13F +10,415 shares

    0.05% of the 13F portfolio, value $11,179,730.

    13F-HR 0001140361-25-018974 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 57,965 shares
    • GABELLI FUNDS LLC: 146,455 shares

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

  7. period ended2024-12-31
    13F 194,005 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $9,548,926.

    13F-HR 0001140361-25-004328 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 47,750 shares
    • GABELLI FUNDS LLC: 146,255 shares

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

  8. period ended2024-09-30
    13F 194,005 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $11,273,631.

    13F-HR 0001140361-24-046503 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 47,750 shares
    • GABELLI FUNDS LLC: 146,255 shares

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