O'SHAUGHNESSY ASSET MANAGEMENT, LLC: AMAT position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of O'SHAUGHNESSY ASSET MANAGEMENT, LLC on AMAT, newest first. How the timeline and the estimate are built.
O'SHAUGHNESSY ASSET MANAGEMENT, LLC held 150,414 AMAT shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 150,414 sharesChange vs previous 13F -20,890 shares
0.51% of the 13F portfolio, value $108,749,322.
13F-HR 0001423442-26-000003 filed by O'SHAUGHNESSY ASSET 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 171,304 sharesChange vs previous 13F +41,005 shares
0.29% of the 13F portfolio, value $58,549,994.
13F-HR 0001423442-26-000002 filed by O'SHAUGHNESSY ASSET 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 130,299 sharesChange vs previous 13F +19,803 shares
0.18% of the 13F portfolio, value $33,485,540.
13F-HR 0001423442-26-000001 filed by O'SHAUGHNESSY ASSET 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 110,496 sharesChange vs previous 13F +4,265 shares
0.13% of the 13F portfolio, value $22,622,951.
13F-HR 0001423442-25-000009 filed by O'SHAUGHNESSY ASSET 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 106,231 sharesChange vs previous 13F +22,537 shares
0.13% of the 13F portfolio, value $19,447,709.
13F-HR 0001423442-25-000008 filed by O'SHAUGHNESSY ASSET 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 83,694 sharesChange vs previous 13F +5,284 shares
0.1% of the 13F portfolio, value $12,145,673.
13F-HR 0001423442-25-000003 filed by O'SHAUGHNESSY ASSET 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 78,410 sharesChange vs previous 13F -8,538 shares
0.11% of the 13F portfolio, value $12,751,818.
13F-HR 0001423442-25-000001 filed by O'SHAUGHNESSY ASSET MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 86,948 sharesChange vs previous 13F not available
0.17% of the 13F portfolio, value $18,597,308.
13F-HR 0001423442-24-000011 filed by O'SHAUGHNESSY ASSET MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).