CASTLEARK MANAGEMENT LLC: IWP position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CASTLEARK MANAGEMENT LLC on IWP, newest first. How the timeline and the estimate are built.
CASTLEARK MANAGEMENT LLC held 16,000 IWP shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 16,000 sharesChange vs previous 13F 0 shares
0.06% of the 13F portfolio, value $2,342,560.
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 16,000 sharesChange vs previous 13F 0 shares
0.07% of the 13F portfolio, value $2,049,920.
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 16,000 sharesChange vs previous 13F 0 shares
0.06% of the 13F portfolio, value $2,191,040.
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 16,000 sharesChange vs previous 13F 0 shares
0.06% of the 13F portfolio, value $2,278,560.
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 16,000 sharesChange vs previous 13F 0 shares
0.07% of the 13F portfolio, value $2,218,880.
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 16,000 sharesChange vs previous 13F 0 shares
0.07% of the 13F portfolio, value $1,879,840.
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 16,000 sharesChange vs previous 13F 0 shares
0.07% of the 13F portfolio, value $2,028,000.
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 16,000 sharesChange vs previous 13F not available
0.08% of the 13F portfolio, value $1,876,640.
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).