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Disclosery

MAIRS & POWER INC: OSK position timeline

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

MAIRS & POWER INC held 33,183 OSK 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 33,183 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $5,092,927.

    13F-HR 0001172661-26-003496 filed by MAIRS & POWER 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 33,183 shares
    Change vs previous 13F -1,886 shares

    0.05% of the 13F portfolio, value $4,884,869.

    13F-HR 0001172661-26-001819 filed by MAIRS & POWER 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 35,069 shares
    Change vs previous 13F -475 shares

    0.04% of the 13F portfolio, value $4,405,718.

    13F-HR 0001172661-26-001057 filed by MAIRS & POWER 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 35,544 shares
    Change vs previous 13F -2,246 shares

    0.04% of the 13F portfolio, value $4,610,057.

    13F-HR 0001172661-25-004985 filed by MAIRS & POWER 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 37,790 shares
    Change vs previous 13F -4,230 shares

    0.04% of the 13F portfolio, value $4,290,677.

    13F-HR 0001172661-25-003391 filed by MAIRS & POWER 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 42,020 shares
    Change vs previous 13F -8,240 shares

    0.04% of the 13F portfolio, value $3,953,242.

    13F-HR 0001172661-25-002089 filed by MAIRS & POWER 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 50,260 shares
    Change vs previous 13F -20 shares

    0.05% of the 13F portfolio, value $4,778,218.

    13F-HR 0001172661-25-000936 filed by MAIRS & POWER 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 50,280 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $5,038,559.

    13F-HR 0001172661-24-004776 filed by MAIRS & POWER INC
    Filed (acceptance time not in the bulk data set), ingested

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