MAIRS & POWER INC: WM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MAIRS & POWER INC on WM, newest first. How the timeline and the estimate are built.
MAIRS & POWER INC held 591,025 WM shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 591,025 sharesChange vs previous 13F +192,785 shares
1.21% of the 13F portfolio, value $131,727,652.
13F-HR 0001172661-26-003496 filed by MAIRS & POWER INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 398,240 sharesChange vs previous 13F +397,240 shares
0.94% of the 13F portfolio, value $91,511,570.
13F-HR 0001172661-26-001819 filed by MAIRS & POWER INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 1,000 sharesChange vs previous 13F -50 shares
<0.01% of the 13F portfolio, value $219,710.
13F-HR 0001172661-26-001057 filed by MAIRS & POWER INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 1,050 sharesChange vs previous 13F -38 shares
<0.01% of the 13F portfolio, value $231,872.
13F-HR 0001172661-25-004985 filed by MAIRS & POWER INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 1,088 sharesChange vs previous 13F -40 shares
<0.01% of the 13F portfolio, value $248,956.
13F-HR 0001172661-25-003391 filed by MAIRS & POWER INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 1,128 sharesChange vs previous 13F +90 shares
<0.01% of the 13F portfolio, value $261,143.
13F-HR 0001172661-25-002089 filed by MAIRS & POWER INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 1,038 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $209,458.
13F-HR 0001172661-25-000936 filed by MAIRS & POWER INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 1,038 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $215,489.
13F-HR 0001172661-24-004776 filed by MAIRS & POWER INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).