BRIGHT ROCK CAPITAL MANAGEMENT, LLC: SLB position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BRIGHT ROCK CAPITAL MANAGEMENT, LLC on SLB, newest first. How the timeline and the estimate are built.
BRIGHT ROCK CAPITAL MANAGEMENT, LLC held 130,000 SLB shares at 2026-09-30 per its 13F-HR filed 2026-10-05.
the latest 13F is the newest step
- period ended2026-09-3013F 130,000 sharesChange vs previous 13F 0 shares
1.2% of the 13F portfolio, value $6,333,600.
13F-HR 0001509973-26-000004 filed by BRIGHT ROCK CAPITAL MANAGEMENT, LLC
Accepted , ingested - period ended2026-06-3013F 130,000 sharesChange vs previous 13F 0 shares
1.21% of the 13F portfolio, value $6,043,700.
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 130,000 sharesChange vs previous 13F 0 shares
1.32% of the 13F portfolio, value $6,680,700.
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 130,000 sharesChange vs previous 13F -150,000 shares
0.98% of the 13F portfolio, value $4,989,400.
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 280,000 sharesChange vs previous 13F 0 shares
1.89% of the 13F portfolio, value $9,623,600.
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 280,000 sharesChange vs previous 13F +95,000 shares
1.92% of the 13F portfolio, value $9,464,000.
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 185,000 sharesChange vs previous 13F +100,000 shares
1.63% of the 13F portfolio, value $7,733,000.
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 85,000 sharesChange vs previous 13F not available
0.7% of the 13F portfolio, value $3,258,900.
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).