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Disclosery

RHUMBLINE ADVISERS: MDU position timeline

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

RHUMBLINE ADVISERS held 399,964 MDU shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 399,964 shares
    Change vs previous 13F -87,106 shares

    0.01% of the 13F portfolio, value $8,483,196.

    13F-HR 0001115418-26-000005 filed by RHUMBLINE ADVISERS
    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 487,070 shares
    Change vs previous 13F -1,608 shares

    0.01% of the 13F portfolio, value $10,092,050.

    13F-HR 0001115418-26-000003 filed by RHUMBLINE ADVISERS
    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 488,678 shares
    Change vs previous 13F +7,608 shares

    0.01% of the 13F portfolio, value $9,538,951.

    13F-HR 0001115418-26-000002 filed by RHUMBLINE ADVISERS
    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 481,070 shares
    Change vs previous 13F -5,442 shares

    0.01% of the 13F portfolio, value $8,567,808.

    13F-HR 0001115418-25-000021 filed by RHUMBLINE ADVISERS
    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 486,512 shares
    Change vs previous 13F -5,966 shares

    0.01% of the 13F portfolio, value $8,110,108.

    13F-HR 0001115418-25-000017 filed by RHUMBLINE ADVISERS
    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 492,478 shares
    Change vs previous 13F -15,145 shares

    0.01% of the 13F portfolio, value $8,327,754.

    13F-HR/A 0001115418-25-000005 filed by RHUMBLINE ADVISERS
    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 507,623 shares
    Change vs previous 13F -39,955 shares

    0.01% of the 13F portfolio, value $9,147,324.

    13F-HR/A 0001115418-25-000006 filed by RHUMBLINE ADVISERS
    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 547,578 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $15,009,063.

    13F-HR 0001115418-24-000011 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

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