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Disclosery

GAMCO Investors (Gabelli): KALU position timeline

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

GAMCO Investors (Gabelli) held 16,160 KALU 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 16,160 shares
    Change vs previous 13F -26,952 shares

    0.01% of the 13F portfolio, value $3,161,380.

    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: 3,880 shares
    • GABELLI FUNDS LLC: 12,280 shares

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

  2. period ended2026-03-31
    13F 43,112 shares
    Change vs previous 13F -4,160 shares

    0.02% of the 13F portfolio, value $5,195,427.

    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: 8,019 shares
    • GABELLI FUNDS LLC: 35,093 shares

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

  3. period ended2025-12-31
    13F 47,272 shares
    Change vs previous 13F -2,843 shares

    0.02% of the 13F portfolio, value $5,429,662.

    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: 8,434 shares
    • GABELLI FUNDS LLC: 38,838 shares

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

  4. period ended2025-09-30
    13F 50,115 shares
    Change vs previous 13F -23,714 shares

    0.02% of the 13F portfolio, value $3,866,873.

    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: 8,477 shares
    • GABELLI FUNDS LLC: 41,638 shares

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

  5. period ended2025-06-30
    13F 73,829 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $5,898,937.

    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: 11,090 shares
    • GABELLI FUNDS LLC: 62,739 shares

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