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GAMCO Investors (Gabelli): POR position timeline

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

GAMCO Investors (Gabelli) held 340,000 POR 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 340,000 shares
    Change vs previous 13F 0 shares

    0.07% of the 13F portfolio, value $17,622,201.

    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: 42,150 shares
    • GABELLI FUNDS LLC: 297,850 shares

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

  2. period ended2026-03-31
    13F 340,000 shares
    Change vs previous 13F -1,700 shares

    0.07% of the 13F portfolio, value $17,941,801.

    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: 42,150 shares
    • GABELLI FUNDS LLC: 297,850 shares

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

  3. period ended2025-12-31
    13F 341,700 shares
    Change vs previous 13F -10,000 shares

    0.07% of the 13F portfolio, value $16,398,184.

    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: 42,350 shares
    • GABELLI FUNDS LLC: 299,350 shares

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

  4. period ended2025-09-30
    13F 351,700 shares
    Change vs previous 13F -1,650 shares

    0.06% of the 13F portfolio, value $15,474,800.

    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: 52,350 shares
    • GABELLI FUNDS LLC: 299,350 shares

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

  5. period ended2025-06-30
    13F 353,350 shares
    Change vs previous 13F -1,150 shares

    0.06% of the 13F portfolio, value $14,356,611.

    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: 56,350 shares
    • GABELLI FUNDS LLC: 297,000 shares

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

  6. period ended2025-03-31
    13F 354,500 shares
    Change vs previous 13F 0 shares

    0.07% of the 13F portfolio, value $15,810,700.

    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: 57,500 shares
    • GABELLI FUNDS LLC: 297,000 shares

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

  7. period ended2024-12-31
    13F 354,500 shares
    Change vs previous 13F -1,500 shares

    0.07% of the 13F portfolio, value $15,463,290.

    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: 57,500 shares
    • GABELLI FUNDS LLC: 297,000 shares

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

  8. period ended2024-09-30
    13F 356,000 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $17,052,400.

    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: 58,500 shares
    • GABELLI FUNDS LLC: 297,500 shares

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