CASTLEARK MANAGEMENT LLC: MTDR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CASTLEARK MANAGEMENT LLC on MTDR, newest first. How the timeline and the estimate are built.
CASTLEARK MANAGEMENT LLC held 8,350 MTDR shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 8,350 sharesChange vs previous 13F 0 shares
0.01% of the 13F portfolio, value $415,663.
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 8,350 sharesChange vs previous 13F 0 shares
0.02% of the 13F portfolio, value $527,553.
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 8,350 sharesChange vs previous 13F 0 shares
0.01% of the 13F portfolio, value $354,374.
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 8,350 sharesChange vs previous 13F 0 shares
0.01% of the 13F portfolio, value $375,166.
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 8,350 sharesChange vs previous 13F -19,000 shares
0.01% of the 13F portfolio, value $398,462.
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).
- period ended2025-03-3113F 27,350 sharesChange vs previous 13F 0 shares
0.05% of the 13F portfolio, value $1,397,312.
13F-HR 0001106832-25-000004 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 ended2024-12-3113F 27,350 sharesChange vs previous 13F 0 shares
0.05% of the 13F portfolio, value $1,538,711.
13F-HR 0001106832-25-000001 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 ended2024-09-3013F 27,350 sharesChange vs previous 13F not available
0.06% of the 13F portfolio, value $1,351,637.
13F-HR 0001106832-24-000008 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).