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Disclosery

Rossby Financial, LCC: DUK position timeline

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

Rossby Financial, LCC held 2,955 DUK shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,955 shares
    Change vs previous 13F +434 shares

    0.07% of the 13F portfolio, value $374,035.

    13F-HR 0002056510-26-000003 filed by Rossby Financial, LCC
    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 2,521 shares
    Change vs previous 13F +1,156 shares

    0.07% of the 13F portfolio, value $329,999.

    13F-HR 0002056510-26-000002 filed by Rossby Financial, LCC
    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 1,365 shares
    Change vs previous 13F +61 shares

    0.05% of the 13F portfolio, value $159,992.

    13F-HR 0002056510-26-000001 filed by Rossby Financial, LCC
    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 1,304 shares
    Change vs previous 13F +12 shares

    0.05% of the 13F portfolio, value $159,597.

    13F-HR 0002056510-25-000005 filed by Rossby Financial, LCC
    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 1,292 shares
    Change vs previous 13F -206 shares

    0.06% of the 13F portfolio, value $152,456.

    13F-HR 0002056510-25-000003 filed by Rossby Financial, LCC
    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 1,498 shares
    Change vs previous 13F -370 shares

    0.08% of the 13F portfolio, value $179,535.

    13F-HR 0002056510-25-000002 filed by Rossby Financial, LCC
    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 1,868 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $201,258.

    13F-HR 0002056510-25-000001 filed by Rossby Financial, LCC
    Filed (acceptance time not in the bulk data set), ingested

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