STATE OF MICHIGAN RETIREMENT SYSTEM: BG position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of STATE OF MICHIGAN RETIREMENT SYSTEM on BG, newest first. How the timeline and the estimate are built.
STATE OF MICHIGAN RETIREMENT SYSTEM held 46,500 BG shares at 2026-06-30 per its 13F-HR filed 2026-07-30.
the latest 13F is the newest step
- period ended2026-06-3013F 46,500 sharesChange vs previous 13F -2,200 shares
0.02% of the 13F portfolio, value $4,962,945.
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 48,700 sharesChange vs previous 13F 0 shares
0.03% of the 13F portfolio, value $6,194,640.
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 48,700 sharesChange vs previous 13F +200 shares
0.02% of the 13F portfolio, value $4,338,196.
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 48,500 sharesChange vs previous 13F +500 shares
0.02% of the 13F portfolio, value $3,940,625.
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 48,000 sharesChange vs previous 13F +1,700 shares
0.02% of the 13F portfolio, value $3,853,440.
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 46,300 sharesChange vs previous 13F -1,700 shares
0.02% of the 13F portfolio, value $3,538,246.
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 48,000 sharesChange vs previous 13F +4,600 shares
0.02% of the 13F portfolio, value $3,732,480.
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 43,400 sharesChange vs previous 13F not available
0.02% of the 13F portfolio, value $4,194,176.
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).