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GAMCO Investors (Gabelli): TNC position timeline

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

GAMCO Investors (Gabelli) held 902,800 TNC 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 902,800 shares
    Change vs previous 13F -3,300 shares

    0.29% of the 13F portfolio, value $79,031,112.

    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: 701,100 shares
    • GABELLI FUNDS LLC: 201,700 shares

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

  2. period ended2026-03-31
    13F 906,100 shares
    Change vs previous 13F +224,610 shares

    0.24% of the 13F portfolio, value $60,165,040.

    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: 706,400 shares
    • GABELLI FUNDS LLC: 199,700 shares

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

  3. period ended2025-12-31
    13F 681,490 shares
    Change vs previous 13F +8,708 shares

    0.2% of the 13F portfolio, value $50,225,813.

    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: 502,598 shares
    • GABELLI FUNDS LLC: 178,892 shares

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

  4. period ended2025-09-30
    13F 672,782 shares
    Change vs previous 13F +1,593 shares

    0.22% of the 13F portfolio, value $54,535,709.

    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: 499,795 shares
    • GABELLI FUNDS LLC: 172,987 shares

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

  5. period ended2025-06-30
    13F 671,189 shares
    Change vs previous 13F +28,439 shares

    0.21% of the 13F portfolio, value $52,003,724.

    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: 498,202 shares
    • GABELLI FUNDS LLC: 172,987 shares

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

  6. period ended2025-03-31
    13F 642,750 shares
    Change vs previous 13F -700 shares

    0.23% of the 13F portfolio, value $51,259,313.

    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: 474,650 shares
    • GABELLI FUNDS LLC: 168,100 shares

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

  7. period ended2024-12-31
    13F 643,450 shares
    Change vs previous 13F -1,700 shares

    0.23% of the 13F portfolio, value $52,460,479.

    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: 473,050 shares
    • GABELLI FUNDS LLC: 170,400 shares

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

  8. period ended2024-09-30
    13F 645,150 shares
    Change vs previous 13F not available

    0.26% of the 13F portfolio, value $61,960,206.

    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: 474,750 shares
    • GABELLI FUNDS LLC: 170,400 shares

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