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Disclosery

MAIRS & POWER INC: PII position timeline

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

MAIRS & POWER INC held 61,311 PII 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 61,311 shares
    Change vs previous 13F -1,180 shares

    0.04% of the 13F portfolio, value $4,196,125.

    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 62,491 shares
    Change vs previous 13F -13,252 shares

    0.03% of the 13F portfolio, value $3,405,760.

    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 75,743 shares
    Change vs previous 13F -20,097 shares

    0.05% of the 13F portfolio, value $4,790,745.

    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 95,840 shares
    Change vs previous 13F -17,696 shares

    0.05% of the 13F portfolio, value $5,571,179.

    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 113,536 shares
    Change vs previous 13F +29,321 shares

    0.05% of the 13F portfolio, value $4,615,238.

    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 84,215 shares
    Change vs previous 13F +27,464 shares

    0.04% of the 13F portfolio, value $3,447,762.

    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 56,751 shares
    Change vs previous 13F -21,988 shares

    0.03% of the 13F portfolio, value $3,269,993.

    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 78,739 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $6,554,234.

    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).