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GAMCO Investors (Gabelli): AEM position timeline

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

GAMCO Investors (Gabelli) held 203,670 AEM 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 203,670 shares
    Change vs previous 13F -2,695 shares

    0.12% of the 13F portfolio, value $31,595,328.

    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: 46,820 shares
    • GABELLI FUNDS LLC: 156,850 shares

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

  2. period ended2026-03-31
    13F 206,365 shares
    Change vs previous 13F -34,739 shares

    0.17% of the 13F portfolio, value $41,887,968.

    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: 46,765 shares
    • GABELLI FUNDS LLC: 159,600 shares

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

  3. period ended2025-12-31
    13F 241,104 shares
    Change vs previous 13F -21,609 shares

    0.16% of the 13F portfolio, value $40,874,361.

    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: 47,265 shares
    • GABELLI FUNDS LLC: 193,839 shares

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

  4. period ended2025-09-30
    13F 262,713 shares
    Change vs previous 13F -14,910 shares

    0.18% of the 13F portfolio, value $44,282,903.

    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: 46,845 shares
    • GABELLI FUNDS LLC: 215,868 shares

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

  5. period ended2025-06-30
    13F 277,623 shares
    Change vs previous 13F -56,780 shares

    0.14% of the 13F portfolio, value $33,017,703.

    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: 46,755 shares
    • GABELLI FUNDS LLC: 230,868 shares

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

  6. period ended2025-03-31
    13F 334,403 shares
    Change vs previous 13F -222,277 shares

    0.16% of the 13F portfolio, value $36,252,629.

    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: 47,785 shares
    • GABELLI FUNDS LLC: 286,618 shares

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

  7. period ended2024-12-31
    13F 556,680 shares
    Change vs previous 13F -65,025 shares

    0.19% of the 13F portfolio, value $43,537,943.

    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: 55,329 shares
    • GABELLI FUNDS LLC: 501,351 shares

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

  8. period ended2024-09-30
    13F 621,705 shares
    Change vs previous 13F not available

    0.21% of the 13F portfolio, value $50,084,555.

    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: 55,304 shares
    • GABELLI FUNDS LLC: 566,401 shares

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