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Disclosery

CONNING INC.: DUK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CONNING INC. on DUK, newest first. How the timeline and the estimate are built.

CONNING INC. held 3,286 DUK shares at 2026-06-30 per its 13F-HR filed 2026-07-30.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,286 shares
    Change vs previous 13F -12 shares

    0.01% of the 13F portfolio, value $415,942.

    13F-HR 0000801051-26-000003 filed by CONNING INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 3,298 shares
    Change vs previous 13F -541 shares

    0.01% of the 13F portfolio, value $431,841.

    13F-HR 0000801051-26-000002 filed by CONNING INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 3,839 shares
    Change vs previous 13F +30 shares

    0.02% of the 13F portfolio, value $449,970.

    13F-HR 0000801051-26-000001 filed by CONNING INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 3,809 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $471,364.

    13F-HR 0000801051-25-000002 filed by CONNING INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 3,809 shares
    Change vs previous 13F -218 shares

    0.02% of the 13F portfolio, value $449,462.

    13F-HR 0001085146-25-004150 filed by CONNING INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 4,027 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $491,173.

    13F-HR 0001085146-25-002409 filed by CONNING INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 4,027 shares
    Change vs previous 13F -957 shares

    0.02% of the 13F portfolio, value $433,869.

    13F-HR 0001085146-25-000536 filed by CONNING INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 4,984 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $574,655.

    13F-HR 0001085146-24-005211 filed by CONNING INC.
    Filed (acceptance time not in the bulk data set), ingested

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