BRIGHT ROCK CAPITAL MANAGEMENT, LLC: APH position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BRIGHT ROCK CAPITAL MANAGEMENT, LLC on APH, newest first. How the timeline and the estimate are built.
BRIGHT ROCK CAPITAL MANAGEMENT, LLC held 86,000 APH shares at 2026-09-30 per its 13F-HR filed 2026-10-05.
the latest 13F is the newest step
- period ended2026-09-3013F 86,000 sharesChange vs previous 13F +43,000 shares
1.37% of the 13F portfolio, value $7,249,800.
13F-HR 0001509973-26-000004 filed by BRIGHT ROCK CAPITAL MANAGEMENT, LLC
Accepted , ingested - period ended2026-06-3013F 43,000 sharesChange vs previous 13F 0 shares
1.52% of the 13F portfolio, value $7,581,760.
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 43,000 sharesChange vs previous 13F 0 shares
1.07% of the 13F portfolio, value $5,433,050.
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 43,000 sharesChange vs previous 13F 0 shares
1.14% of the 13F portfolio, value $5,811,020.
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 43,000 sharesChange vs previous 13F 0 shares
1.04% of the 13F portfolio, value $5,321,250.
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 43,000 sharesChange vs previous 13F 0 shares
0.86% of the 13F portfolio, value $4,246,250.
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 43,000 sharesChange vs previous 13F 0 shares
0.59% of the 13F portfolio, value $2,820,370.
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 43,000 sharesChange vs previous 13F not available
0.64% of the 13F portfolio, value $2,986,350.
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).