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Disclosery

MAIRS & POWER INC: ROK position timeline

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

MAIRS & POWER INC held 257,811 ROK 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 257,811 shares
    Change vs previous 13F -25,742 shares

    1.17% of the 13F portfolio, value $127,637,070.

    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 283,553 shares
    Change vs previous 13F -46,781 shares

    1.04% of the 13F portfolio, value $101,761,501.

    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 330,334 shares
    Change vs previous 13F -80,443 shares

    1.24% of the 13F portfolio, value $128,523,049.

    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 410,777 shares
    Change vs previous 13F -2,145 shares

    1.35% of the 13F portfolio, value $143,578,885.

    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 412,922 shares
    Change vs previous 13F -5,539 shares

    1.35% of the 13F portfolio, value $137,160,294.

    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 418,461 shares
    Change vs previous 13F -348 shares

    1.13% of the 13F portfolio, value $108,121,948.

    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 418,809 shares
    Change vs previous 13F +4,461 shares

    1.16% of the 13F portfolio, value $119,691,418.

    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 414,348 shares
    Change vs previous 13F not available

    1.05% of the 13F portfolio, value $111,235,859.

    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).