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GAMCO Investors (Gabelli): AZZ position timeline

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

GAMCO Investors (Gabelli) held 506,261 AZZ 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 506,261 shares
    Change vs previous 13F -24,348 shares

    0.29% of the 13F portfolio, value $78,495,769.

    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: 338,991 shares
    • GABELLI FUNDS LLC: 167,270 shares

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

  2. period ended2026-03-31
    13F 530,609 shares
    Change vs previous 13F -173,802 shares

    0.27% of the 13F portfolio, value $66,395,104.

    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: 363,371 shares
    • GABELLI FUNDS LLC: 167,238 shares

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

  3. period ended2025-12-31
    13F 704,411 shares
    Change vs previous 13F -66,698 shares

    0.3% of the 13F portfolio, value $75,498,771.

    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: 499,565 shares
    • GABELLI FUNDS LLC: 204,846 shares

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

  4. period ended2025-09-30
    13F 771,109 shares
    Change vs previous 13F -33,040 shares

    0.34% of the 13F portfolio, value $84,151,125.

    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: 555,086 shares
    • GABELLI FUNDS LLC: 216,023 shares

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

  5. period ended2025-06-30
    13F 804,149 shares
    Change vs previous 13F -8,088 shares

    0.31% of the 13F portfolio, value $75,975,998.

    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: 581,331 shares
    • GABELLI FUNDS LLC: 222,818 shares

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

  6. period ended2025-03-31
    13F 812,237 shares
    Change vs previous 13F -8,864 shares

    0.31% of the 13F portfolio, value $67,911,135.

    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: 587,248 shares
    • GABELLI FUNDS LLC: 224,989 shares

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

  7. period ended2024-12-31
    13F 821,101 shares
    Change vs previous 13F -20,075 shares

    0.29% of the 13F portfolio, value $67,264,594.

    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: 593,618 shares
    • GABELLI FUNDS LLC: 227,483 shares

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

  8. period ended2024-09-30
    13F 841,176 shares
    Change vs previous 13F not available

    0.29% of the 13F portfolio, value $69,489,550.

    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: 606,893 shares
    • GABELLI FUNDS LLC: 234,283 shares

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