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GAMCO Investors (Gabelli): PFE position timeline

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

GAMCO Investors (Gabelli) held 1,097,786 PFE 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 1,097,786 shares
    Change vs previous 13F -25,448 shares

    0.1% of the 13F portfolio, value $26,434,687.

    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: 571,286 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 25,000 shares
    • GABELLI FUNDS LLC: 501,500 shares

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

  2. period ended2026-03-31
    13F 1,123,234 shares
    Change vs previous 13F -58,597 shares

    0.12% of the 13F portfolio, value $31,540,411.

    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: 589,634 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 25,000 shares
    • GABELLI FUNDS LLC: 508,600 shares

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

  3. period ended2025-12-31
    13F 1,181,831 shares
    Change vs previous 13F +7,127 shares

    0.11% of the 13F portfolio, value $29,427,592.

    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: 580,331 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 25,000 shares
    • GABELLI FUNDS LLC: 576,500 shares

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

  4. period ended2025-09-30
    13F 1,174,704 shares
    Change vs previous 13F -95,037 shares

    0.12% of the 13F portfolio, value $29,931,458.

    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: 563,304 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 25,000 shares
    • GABELLI FUNDS LLC: 586,400 shares

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

  5. period ended2025-06-30
    13F 1,269,741 shares
    Change vs previous 13F -598,420 shares

    0.12% of the 13F portfolio, value $30,778,522.

    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: 671,241 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 25,000 shares
    • GABELLI FUNDS LLC: 573,500 shares

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

  6. period ended2025-03-31
    13F 1,868,161 shares
    Change vs previous 13F +39,772 shares

    0.21% of the 13F portfolio, value $47,339,200.

    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: 793,936 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 33,300 shares
    • GABELLI FUNDS LLC: 1,040,925 shares

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

  7. period ended2024-12-31
    13F 1,828,389 shares
    Change vs previous 13F +144,296 shares

    0.21% of the 13F portfolio, value $48,507,160.

    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: 765,364 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 33,300 shares
    • GABELLI FUNDS LLC: 1,029,725 shares

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

  8. period ended2024-09-30
    13F 1,684,093 shares
    Change vs previous 13F not available

    0.21% of the 13F portfolio, value $48,737,651.

    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: 677,743 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 0 shares
    • GABELLI FUNDS LLC: 1,006,350 shares

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