BRIGHT ROCK CAPITAL MANAGEMENT, LLC: CMG position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BRIGHT ROCK CAPITAL MANAGEMENT, LLC on CMG, newest first. How the timeline and the estimate are built.
BRIGHT ROCK CAPITAL MANAGEMENT, LLC held 30,000 CMG shares at 2026-09-30 per its 13F-HR filed 2026-10-05.
the latest 13F is the newest step
- period ended2026-09-3013F 30,000 sharesChange vs previous 13F 0 shares
0.18% of the 13F portfolio, value $958,500.
13F-HR 0001509973-26-000004 filed by BRIGHT ROCK CAPITAL MANAGEMENT, LLC
Accepted , ingested - period ended2026-06-3013F 30,000 sharesChange vs previous 13F 0 shares
0.2% of the 13F portfolio, value $1,020,000.
13F-HR 0001509973-26-000003 filed by BRIGHT ROCK CAPITAL MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 30,000 sharesChange vs previous 13F 0 shares
0.19% of the 13F portfolio, value $960,300.
13F-HR 0001509973-26-000002 filed by BRIGHT ROCK CAPITAL MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 30,000 sharesChange vs previous 13F 0 shares
0.22% of the 13F portfolio, value $1,110,000.
13F-HR 0001509973-26-000001 filed by BRIGHT ROCK CAPITAL MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 30,000 sharesChange vs previous 13F 0 shares
0.23% of the 13F portfolio, value $1,175,700.
13F-HR 0001509973-25-000005 filed by BRIGHT ROCK CAPITAL MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 30,000 sharesChange vs previous 13F 0 shares
0.34% of the 13F portfolio, value $1,684,500.
13F-HR 0001509973-25-000004 filed by BRIGHT ROCK CAPITAL MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 30,000 sharesChange vs previous 13F 0 shares
0.32% of the 13F portfolio, value $1,506,300.
13F-HR 0001509973-25-000002 filed by BRIGHT ROCK CAPITAL MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 30,000 sharesChange vs previous 13F not available
0.39% of the 13F portfolio, value $1,809,000.
13F-HR 0001509973-25-000001 filed by BRIGHT ROCK CAPITAL MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).