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Disclosery

MAIRS & POWER INC: PANW position timeline

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

MAIRS & POWER INC held 599,841 PANW 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 599,841 shares
    Change vs previous 13F +67,162 shares

    1.88% of the 13F portfolio, value $204,557,778.

    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 532,679 shares
    Change vs previous 13F +312,032 shares

    0.87% of the 13F portfolio, value $85,399,097.

    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 220,647 shares
    Change vs previous 13F +109,405 shares

    0.39% of the 13F portfolio, value $40,643,177.

    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 111,242 shares
    Change vs previous 13F +70,311 shares

    0.21% of the 13F portfolio, value $22,651,096.

    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 40,931 shares
    Change vs previous 13F +10,740 shares

    0.08% of the 13F portfolio, value $8,376,120.

    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 30,191 shares
    Change vs previous 13F +835 shares

    0.05% of the 13F portfolio, value $5,151,792.

    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 29,356 shares
    Change vs previous 13F +13,820 shares

    0.05% of the 13F portfolio, value $5,341,618.

    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 15,536 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $5,310,205.

    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).