Ridgewood Investments LLC: AMAT position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Ridgewood Investments LLC on AMAT, newest first. How the timeline and the estimate are built.
Ridgewood Investments LLC held 1,791 AMAT shares at 2026-09-30 per its 13F-HR filed 2026-10-05.
the latest 13F is the newest step
- period ended2026-09-3013F 1,791 sharesChange vs previous 13F 0 shares
0.34% of the 13F portfolio, value $915,882.
13F-HR 0001703556-26-000010 filed by Ridgewood Investments LLC
Accepted , ingested - period ended2026-06-3013F 1,791 sharesChange vs previous 13F -1,025 shares
0.48% of the 13F portfolio, value $1,294,893.
13F-HR 0001703556-26-000007 filed by Ridgewood Investments 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 2,816 sharesChange vs previous 13F -8,809 shares
0.39% of the 13F portfolio, value $962,481.
13F-HR 0001703556-26-000004 filed by Ridgewood Investments 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 11,625 sharesChange vs previous 13F +1,223 shares
1% of the 13F portfolio, value $2,380,103.
13F-HR 0001703556-25-000010 filed by Ridgewood Investments 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 10,402 sharesChange vs previous 13F +2,043 shares
0.82% of the 13F portfolio, value $1,904,307.
13F-HR 0001703556-25-000005 filed by Ridgewood Investments 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 8,359 sharesChange vs previous 13F +2,862 shares
0.57% of the 13F portfolio, value $1,213,068.
13F-HR 0001703556-25-000003 filed by Ridgewood Investments 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 5,497 sharesChange vs previous 13F not available
0.43% of the 13F portfolio, value $893,972.
13F-HR 0001703556-25-000002 filed by Ridgewood Investments LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).