Mariner, LLC: AMT position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mariner, LLC on AMT, newest first. How the timeline and the estimate are built.
Mariner, LLC held 527,605 AMT shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 527,605 sharesChange vs previous 13F +79,840 shares
0.09% of the 13F portfolio, value $86,318,400.
13F-HR 0001580642-26-005266 filed by Mariner, 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 447,765 sharesChange vs previous 13F not available
0.09% of the 13F portfolio, value $77,261,929.
13F-HR 0001580642-26-003158 filed by Mariner, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).