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Disclosery

Shelter Mutual Insurance Co: MBB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Shelter Mutual Insurance Co on MBB, newest first. How the timeline and the estimate are built.

Shelter Mutual Insurance Co held 113,212 MBB shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 113,212 shares
    Change vs previous 13F 0 shares

    2.26% of the 13F portfolio, value $10,700,798.

    13F-HR 0001455288-26-000008 filed by Shelter Mutual Insurance Co
    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 113,212 shares
    Change vs previous 13F +3,642 shares

    2.39% of the 13F portfolio, value $10,749,479.

    13F-HR 0001455288-26-000006 filed by Shelter Mutual Insurance Co
    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 109,570 shares
    Change vs previous 13F +1,470 shares

    2.33% of the 13F portfolio, value $10,433,255.

    13F-HR 0001455288-26-000003 filed by Shelter Mutual Insurance Co
    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 108,100 shares
    Change vs previous 13F +1,630 shares

    2.31% of the 13F portfolio, value $10,285,715.

    13F-HR 0001455288-25-000021 filed by Shelter Mutual Insurance Co
    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 106,470 shares
    Change vs previous 13F -3,400 shares

    2.32% of the 13F portfolio, value $9,996,468.

    13F-HR 0001455288-25-000013 filed by Shelter Mutual Insurance Co
    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 109,870 shares
    Change vs previous 13F 0 shares

    2.48% of the 13F portfolio, value $10,303,609.

    13F-HR 0001455288-25-000011 filed by Shelter Mutual Insurance Co
    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 109,870 shares
    Change vs previous 13F 0 shares

    2.51% of the 13F portfolio, value $10,072,882.

    13F-HR 0001455288-25-000004 filed by Shelter Mutual Insurance Co
    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 109,870 shares
    Change vs previous 13F not available

    2.44% of the 13F portfolio, value $10,226,699.

    13F-HR 0001455290-24-000009 filed by Shelter Mutual Insurance Co
    Filed (acceptance time not in the bulk data set), ingested

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