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Disclosery

Heronetta Management, L.P.: CP position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Heronetta Management, L.P. on CP, newest first. How the timeline and the estimate are built.

Heronetta Management, L.P. held 0 CP shares at 2026-03-31 per its 13F-HR filed 2026-05-01.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -89,300 shares

    13F-HR 0000922423-26-000014 filed by Heronetta Management, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-12-31
    13F 89,300 shares
    Change vs previous 13F 0 shares

    5.22% of the 13F portfolio, value $9,023,765.

    13F-HR 0000922423-26-000012 filed by Heronetta Management, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 89,300 shares
    Change vs previous 13F 0 shares

    5.07% of the 13F portfolio, value $9,255,945.

    13F-HR 0000922423-25-000048 filed by Heronetta Management, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 89,300 shares
    Change vs previous 13F 0 shares

    5.38% of the 13F portfolio, value $9,660,474.

    13F-HR 0001140361-25-028999 filed by Heronetta Management, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 89,300 shares
    Change vs previous 13F +2,000 shares

    4.93% of the 13F portfolio, value $9,018,407.

    13F-HR 0000922423-25-000035 filed by Heronetta Management, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 87,300 shares
    Change vs previous 13F +2,000 shares

    5.19% of the 13F portfolio, value $9,086,184.

    13F-HR 0000922423-25-000016 filed by Heronetta Management, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 85,300 shares
    Change vs previous 13F not available

    6.03% of the 13F portfolio, value $9,866,651.

    13F-HR 0000922423-24-000071 filed by Heronetta Management, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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