MAIRS & POWER INC: PLUG position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MAIRS & POWER INC on PLUG, newest first. How the timeline and the estimate are built.
MAIRS & POWER INC held 10,000 PLUG shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 10,000 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $27,100.
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 10,000 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $22,600.
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 10,000 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $19,700.
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 10,000 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $23,300.
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 10,000 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $14,900.
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 10,000 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $13,500.
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 10,000 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $21,300.
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 10,000 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $22,600.
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).