CASTLEARK MANAGEMENT LLC: XMTR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CASTLEARK MANAGEMENT LLC on XMTR, newest first. How the timeline and the estimate are built.
CASTLEARK MANAGEMENT LLC held 117,518 XMTR shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 117,518 sharesChange vs previous 13F +62,750 shares
0.31% of the 13F portfolio, value $11,342,837.
13F-HR 0001106832-26-000004 filed by CASTLEARK 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 54,768 sharesChange vs previous 13F -112,710 shares
0.07% of the 13F portfolio, value $2,236,725.
13F-HR 0001106832-26-000003 filed by CASTLEARK 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 167,478 sharesChange vs previous 13F +3,530 shares
0.29% of the 13F portfolio, value $9,959,917.
13F-HR 0001106832-26-000001 filed by CASTLEARK 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 163,948 sharesChange vs previous 13F +35,498 shares
0.25% of the 13F portfolio, value $8,930,248.
13F-HR 0001106832-25-000008 filed by CASTLEARK 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 128,450 sharesChange vs previous 13F not available
0.13% of the 13F portfolio, value $4,340,326.
13F-HR 0001106832-25-000006 filed by CASTLEARK MANAGEMENT LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).