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GAMCO Investors (Gabelli): AMP position timeline

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

GAMCO Investors (Gabelli) held 15,027 AMP 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 15,027 shares
    Change vs previous 13F -100 shares

    0.03% of the 13F portfolio, value $6,893,787.

    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: 9,768 shares
    • GABELLI FUNDS LLC: 5,259 shares

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

  2. period ended2026-03-31
    13F 15,127 shares
    Change vs previous 13F -332 shares

    0.03% of the 13F portfolio, value $6,722,439.

    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: 9,774 shares
    • GABELLI FUNDS LLC: 5,353 shares

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

  3. period ended2025-12-31
    13F 15,459 shares
    Change vs previous 13F +1,028 shares

    0.03% of the 13F portfolio, value $7,580,166.

    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: 10,217 shares
    • GABELLI FUNDS LLC: 5,242 shares

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

  4. period ended2025-09-30
    13F 14,431 shares
    Change vs previous 13F -493 shares

    0.03% of the 13F portfolio, value $7,089,229.

    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: 10,209 shares
    • GABELLI FUNDS LLC: 4,222 shares

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

  5. period ended2025-06-30
    13F 14,924 shares
    Change vs previous 13F +3,549 shares

    0.03% of the 13F portfolio, value $7,965,386.

    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: 10,702 shares
    • GABELLI FUNDS LLC: 4,222 shares

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

  6. period ended2025-03-31
    13F 11,375 shares
    Change vs previous 13F -110 shares

    0.02% of the 13F portfolio, value $5,506,751.

    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: 10,075 shares
    • GABELLI FUNDS LLC: 1,300 shares

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

  7. period ended2024-12-31
    13F 11,485 shares
    Change vs previous 13F -362 shares

    0.03% of the 13F portfolio, value $6,114,959.

    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: 10,185 shares
    • GABELLI FUNDS LLC: 1,300 shares

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

  8. period ended2024-09-30
    13F 11,847 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $5,565,839.

    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: 10,547 shares
    • GABELLI FUNDS LLC: 1,300 shares

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