Kentucky Retirement Systems: BSX position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Kentucky Retirement Systems on BSX, newest first. How the timeline and the estimate are built.
Kentucky Retirement Systems held 131,857 BSX shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 131,857 sharesChange vs previous 13F -17,227 shares
0.1% of the 13F portfolio, value $5,627,656.
13F-HR 0001537783-26-000003 filed by Kentucky Retirement Systems
Filed (acceptance time not in the bulk data set), ingested- Kentucky Retirement Systems: 93,186 shares
- Kentucky Retirement Systems Insurance Trust Fund: 38,671 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 149,084 sharesChange vs previous 13F +17,562 shares
0.13% of the 13F portfolio, value $3,762,587.
13F-HR 0001537783-26-000002 filed by Kentucky Retirement Systems
Filed (acceptance time not in the bulk data set), ingested- Kentucky Retirement Systems: 110,238 shares
- Kentucky Retirement Systems Insurance Trust Fund: 38,846 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 131,522 sharesChange vs previous 13F 0 shares
0.24% of the 13F portfolio, value $12,540,623.
13F-HR 0001537783-26-000001 filed by Kentucky Retirement Systems
Filed (acceptance time not in the bulk data set), ingested- Kentucky Retirement Systems: 92,676 shares
- Kentucky Retirement Systems Insurance Trust Fund: 38,846 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 131,522 sharesChange vs previous 13F -2,583 shares
0.25% of the 13F portfolio, value $12,840,493.
13F-HR 0001537783-25-000008 filed by Kentucky Retirement Systems
Filed (acceptance time not in the bulk data set), ingested- Kentucky Retirement Systems: 92,676 shares
- Kentucky Retirement Systems Insurance Trust Fund: 38,846 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 134,105 sharesChange vs previous 13F -8,940 shares
0.3% of the 13F portfolio, value $14,404,218.
13F-HR 0001537783-25-000006 filed by Kentucky Retirement Systems
Filed (acceptance time not in the bulk data set), ingested- Kentucky Retirement Systems: 94,147 shares
- Kentucky Retirement Systems Insurance Trust Fund: 39,958 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 143,045 sharesChange vs previous 13F -5,436 shares
0.31% of the 13F portfolio, value $14,430,380.
13F-HR 0001537783-25-000003 filed by Kentucky Retirement Systems
Filed (acceptance time not in the bulk data set), ingested- Kentucky Retirement Systems: 100,317 shares
- Kentucky Retirement Systems Insurance Trust Fund: 42,728 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 148,481 sharesChange vs previous 13F +2,289 shares
0.24% of the 13F portfolio, value $9,606,916.
13F-HR 0001537783-25-000002 filed by Kentucky Retirement Systems
Filed (acceptance time not in the bulk data set), ingested- Kentucky Retirement Systems: 101,197 shares
- Kentucky Retirement Systems Insurance Trust Fund: 47,284 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 146,192 sharesChange vs previous 13F not available
0.25% of the 13F portfolio, value $12,250,890.
13F-HR 0001537783-24-000006 filed by Kentucky Retirement Systems
Filed (acceptance time not in the bulk data set), ingested- Kentucky Retirement Systems: 102,591 shares
- Kentucky Retirement Systems Insurance Trust Fund: 43,601 shares
Acceptance time not in the bulk data set (spec §4.2).