MAIRS & POWER INC: GGG position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MAIRS & POWER INC on GGG, newest first. How the timeline and the estimate are built.
MAIRS & POWER INC held 3,797,451 GGG shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 3,797,451 sharesChange vs previous 13F -18,233 shares
2.63% of the 13F portfolio, value $287,125,237.
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 3,815,684 sharesChange vs previous 13F -89,898 shares
3.3% of the 13F portfolio, value $322,997,719.
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 3,905,582 sharesChange vs previous 13F -28,419 shares
3.08% of the 13F portfolio, value $320,140,546.
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 3,934,001 sharesChange vs previous 13F -42,889 shares
3.14% of the 13F portfolio, value $334,232,703.
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 3,976,890 sharesChange vs previous 13F +52,607 shares
3.37% of the 13F portfolio, value $341,893,211.
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 3,924,283 sharesChange vs previous 13F -32,920 shares
3.41% of the 13F portfolio, value $327,716,848.
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 3,957,203 sharesChange vs previous 13F +25,223 shares
3.23% of the 13F portfolio, value $333,552,625.
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 3,931,980 sharesChange vs previous 13F not available
3.24% of the 13F portfolio, value $344,087,538.
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).