MAIRS & POWER INC: MOS position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MAIRS & POWER INC on MOS, newest first. How the timeline and the estimate are built.
MAIRS & POWER INC held 16,000 MOS shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 16,000 sharesChange vs previous 13F -4,000 shares
<0.01% of the 13F portfolio, value $339,040.
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 20,000 sharesChange vs previous 13F -4,000 shares
0.01% of the 13F portfolio, value $510,000.
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 24,000 sharesChange vs previous 13F -5,500 shares
0.01% of the 13F portfolio, value $578,160.
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 29,500 sharesChange vs previous 13F -1,780 shares
0.01% of the 13F portfolio, value $1,023,060.
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 31,280 sharesChange vs previous 13F +1,000 shares
0.01% of the 13F portfolio, value $1,141,094.
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 30,280 sharesChange vs previous 13F 0 shares
0.01% of the 13F portfolio, value $817,863.
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 30,280 sharesChange vs previous 13F -8,720 shares
0.01% of the 13F portfolio, value $744,282.
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 39,000 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $1,044,420.
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).