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Disclosery

Heronetta Management, L.P.: SOBO position timeline

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

Heronetta Management, L.P. held 0 SOBO 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 -46,497 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 46,497 shares
    Change vs previous 13F 0 shares

    1% of the 13F portfolio, value $1,732,677.

    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 46,497 shares
    Change vs previous 13F 0 shares

    0.99% of the 13F portfolio, value $1,806,687.

    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 46,497 shares
    Change vs previous 13F 0 shares

    0.9% of the 13F portfolio, value $1,622,929.

    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 46,497 shares
    Change vs previous 13F +6,000 shares

    0.92% of the 13F portfolio, value $1,684,535.

    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 40,497 shares
    Change vs previous 13F not available

    0.77% of the 13F portfolio, value $1,350,919.

    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).