MORGAN STANLEY: ATMU position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MORGAN STANLEY on ATMU, newest first. How the timeline and the estimate are built.
MORGAN STANLEY held 1,618,166 ATMU shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 1,618,166 sharesChange vs previous 13F -118,828 shares
<0.01% of the 13F portfolio, value $82,510,457.
13F-HR 0000895421-26-000243 filed by MORGAN STANLEY
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 1,736,994 sharesChange vs previous 13F -386,409 shares
0.01% of the 13F portfolio, value $98,609,289.
13F-HR 0000895421-26-000183 filed by MORGAN STANLEY
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F/A 2,123,403 sharesChange vs previous 13F -193,416 shares
0.01% of the 13F portfolio, value $110,226,019.
13F-HR/A 0000895421-26-000187 filed by MORGAN STANLEY
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F/A 2,316,819 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $104,465,475.
13F-HR/A 0000895421-26-000186 filed by MORGAN STANLEY
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).