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GAMCO Investors (Gabelli): PSX position timeline

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

GAMCO Investors (Gabelli) held 131,683 PSX 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 131,683 shares
    Change vs previous 13F -11,256 shares

    0.08% of the 13F portfolio, value $22,261,011.

    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: 13,583 shares
    • GABELLI FUNDS LLC: 118,100 shares

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

  2. period ended2026-03-31
    13F 142,939 shares
    Change vs previous 13F -11,988 shares

    0.1% of the 13F portfolio, value $26,040,627.

    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: 14,039 shares
    • GABELLI FUNDS LLC: 128,900 shares

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

  3. period ended2025-12-31
    13F 154,927 shares
    Change vs previous 13F +25,169 shares

    0.08% of the 13F portfolio, value $19,991,780.

    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: 14,177 shares
    • GABELLI FUNDS LLC: 140,750 shares

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

  4. period ended2025-09-30
    13F 129,758 shares
    Change vs previous 13F -2,002 shares

    0.07% of the 13F portfolio, value $17,649,683.

    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: 14,858 shares
    • GABELLI FUNDS LLC: 114,900 shares

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

  5. period ended2025-06-30
    13F 131,760 shares
    Change vs previous 13F +10,812 shares

    0.06% of the 13F portfolio, value $15,718,968.

    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: 16,910 shares
    • GABELLI FUNDS LLC: 114,850 shares

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

  6. period ended2025-03-31
    13F 120,948 shares
    Change vs previous 13F -34,135 shares

    0.07% of the 13F portfolio, value $14,934,659.

    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: 6,723 shares
    • GABELLI FUNDS LLC: 114,225 shares

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

  7. period ended2024-12-31
    13F 155,083 shares
    Change vs previous 13F +27,500 shares

    0.08% of the 13F portfolio, value $17,668,606.

    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: 3,783 shares
    • GABELLI FUNDS LLC: 151,300 shares

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

  8. period ended2024-09-30
    13F 127,583 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $16,770,785.

    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: 3,783 shares
    • GABELLI FUNDS LLC: 123,800 shares

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