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Disclosery

MAIRS & POWER INC: LFUS position timeline

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

MAIRS & POWER INC held 602,104 LFUS 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 602,104 shares
    Change vs previous 13F -122,606 shares

    2.52% of the 13F portfolio, value $274,156,014.

    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 724,710 shares
    Change vs previous 13F -54,241 shares

    2.51% of the 13F portfolio, value $245,930,339.

    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 778,951 shares
    Change vs previous 13F -34,987 shares

    1.9% of the 13F portfolio, value $197,012,287.

    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 813,938 shares
    Change vs previous 13F -52,526 shares

    1.98% of the 13F portfolio, value $210,818,081.

    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 866,464 shares
    Change vs previous 13F -16,963 shares

    1.94% of the 13F portfolio, value $196,453,383.

    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 883,427 shares
    Change vs previous 13F +8,046 shares

    1.81% of the 13F portfolio, value $173,805,428.

    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 875,381 shares
    Change vs previous 13F +14,397 shares

    2% of the 13F portfolio, value $206,283,533.

    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 860,984 shares
    Change vs previous 13F not available

    2.15% of the 13F portfolio, value $228,376,006.

    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).