STATE OF MICHIGAN RETIREMENT SYSTEM: GBCI position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of STATE OF MICHIGAN RETIREMENT SYSTEM on GBCI, newest first. How the timeline and the estimate are built.
STATE OF MICHIGAN RETIREMENT SYSTEM held 30,136 GBCI shares at 2026-06-30 per its 13F-HR filed 2026-07-30.
the latest 13F is the newest step
- period ended2026-06-3013F 30,136 sharesChange vs previous 13F -800 shares
0.01% of the 13F portfolio, value $1,554,415.
13F-HR 0000762152-26-000012 filed by STATE OF MICHIGAN RETIREMENT SYSTEM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 30,936 sharesChange vs previous 13F +500 shares
0.01% of the 13F portfolio, value $1,381,911.
13F-HR 0000762152-26-000009 filed by STATE OF MICHIGAN RETIREMENT SYSTEM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 30,436 sharesChange vs previous 13F +2,200 shares
0.01% of the 13F portfolio, value $1,340,706.
13F-HR 0000762152-26-000007 filed by STATE OF MICHIGAN RETIREMENT SYSTEM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 28,236 sharesChange vs previous 13F -200 shares
0.01% of the 13F portfolio, value $1,374,246.
13F-HR 0000762152-25-000014 filed by STATE OF MICHIGAN RETIREMENT SYSTEM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 28,436 sharesChange vs previous 13F +1,300 shares
0.01% of the 13F portfolio, value $1,225,023.
13F-HR 0000762152-25-000008 filed by STATE OF MICHIGAN RETIREMENT SYSTEM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 27,136 sharesChange vs previous 13F +300 shares
0.01% of the 13F portfolio, value $1,199,954.
13F-HR 0000762152-25-000005 filed by STATE OF MICHIGAN RETIREMENT SYSTEM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 26,836 sharesChange vs previous 13F -100 shares
0.01% of the 13F portfolio, value $1,347,704.
13F-HR 0000762152-25-000003 filed by STATE OF MICHIGAN RETIREMENT SYSTEM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 26,936 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $1,230,975.
13F-HR 0000762152-24-000013 filed by STATE OF MICHIGAN RETIREMENT SYSTEM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).