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Advisors Asset Management, Inc.: MDU position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Advisors Asset Management, Inc. on MDU, newest first. How the timeline and the estimate are built.

Advisors Asset Management, Inc. held 345,476 MDU shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 345,476 shares
    Change vs previous 13F +67,073 shares

    0.11% of the 13F portfolio, value $7,327,546.

    13F-HR 0002000324-26-003377 filed by Advisors Asset Management, 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 278,403 shares
    Change vs previous 13F +22,929 shares

    0.1% of the 13F portfolio, value $5,768,510.

    13F-HR 0002000324-26-001941 filed by Advisors Asset Management, 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/A 255,474 shares
    Change vs previous 13F +30,064 shares

    0.08% of the 13F portfolio, value $4,986,852.

    13F-HR/A 0001999371-26-018409 filed by Advisors Asset Management, 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/A 225,410 shares
    Change vs previous 13F +11,725 shares

    0.07% of the 13F portfolio, value $4,014,552.

    13F-HR/A 0001999371-26-018670 filed by Advisors Asset Management, 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/A 213,685 shares
    Change vs previous 13F +24,175 shares

    0.06% of the 13F portfolio, value $3,562,129.

    13F-HR/A 0001999371-26-018459 filed by Advisors Asset Management, 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/A 189,510 shares
    Change vs previous 13F -88,809 shares

    0.06% of the 13F portfolio, value $3,204,614.

    13F-HR/A 0001999371-26-018777 filed by Advisors Asset Management, 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/A 278,319 shares
    Change vs previous 13F +44,587 shares

    0.09% of the 13F portfolio, value $5,015,308.

    13F-HR/A 0001999371-26-018448 filed by Advisors Asset Management, 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/A 233,732 shares
    Change vs previous 13F not available

    0.12% of the 13F portfolio, value $6,406,594.

    13F-HR/A 0001999371-26-018452 filed by Advisors Asset Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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