MAIRS & POWER INC: WTFC position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MAIRS & POWER INC on WTFC, newest first. How the timeline and the estimate are built.
MAIRS & POWER INC held 58,659 WTFC shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 58,659 sharesChange vs previous 13F +915 shares
0.09% of the 13F portfolio, value $9,427,674.
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 57,744 sharesChange vs previous 13F +11,111 shares
0.08% of the 13F portfolio, value $8,022,951.
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 46,633 sharesChange vs previous 13F -4,216 shares
0.06% of the 13F portfolio, value $6,520,226.
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 50,849 sharesChange vs previous 13F +169 shares
0.06% of the 13F portfolio, value $6,734,442.
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 50,680 sharesChange vs previous 13F -14,695 shares
0.06% of the 13F portfolio, value $6,283,306.
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 65,375 sharesChange vs previous 13F -20,760 shares
0.08% of the 13F portfolio, value $7,352,073.
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 86,135 sharesChange vs previous 13F -40 shares
0.1% of the 13F portfolio, value $10,741,896.
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 86,175 sharesChange vs previous 13F not available
0.09% of the 13F portfolio, value $9,352,573.
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).