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GAMCO Investors (Gabelli): AIN position timeline

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

GAMCO Investors (Gabelli) held 1,036,050 AIN 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 1,036,050 shares
    Change vs previous 13F +109,742 shares

    0.29% of the 13F portfolio, value $77,185,703.

    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: 701,879 shares
    • GABELLI FUNDS LLC: 334,171 shares

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

  2. period ended2026-03-31
    13F 926,308 shares
    Change vs previous 13F +561,787 shares

    0.19% of the 13F portfolio, value $48,362,541.

    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: 644,605 shares
    • GABELLI FUNDS LLC: 281,703 shares

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

  3. period ended2025-12-31
    13F 364,521 shares
    Change vs previous 13F +182,282 shares

    0.07% of the 13F portfolio, value $18,481,215.

    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: 215,044 shares
    • GABELLI FUNDS LLC: 149,477 shares

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

  4. period ended2025-09-30
    13F 182,239 shares
    Change vs previous 13F +55,608 shares

    0.04% of the 13F portfolio, value $9,713,339.

    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: 93,430 shares
    • GABELLI FUNDS LLC: 88,809 shares

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

  5. period ended2025-06-30
    13F 126,631 shares
    Change vs previous 13F +5,992 shares

    0.04% of the 13F portfolio, value $8,880,632.

    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: 49,330 shares
    • GABELLI FUNDS LLC: 77,301 shares

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

  6. period ended2025-03-31
    13F 120,639 shares
    Change vs previous 13F +250 shares

    0.04% of the 13F portfolio, value $8,328,916.

    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: 49,330 shares
    • GABELLI FUNDS LLC: 71,309 shares

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

  7. period ended2024-12-31
    13F 120,389 shares
    Change vs previous 13F +3,265 shares

    0.04% of the 13F portfolio, value $9,627,509.

    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: 49,080 shares
    • GABELLI FUNDS LLC: 71,309 shares

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

  8. period ended2024-09-30
    13F 117,124 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $10,406,468.

    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: 48,815 shares
    • GABELLI FUNDS LLC: 68,309 shares

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