CASTLEARK MANAGEMENT LLC: IONQ position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CASTLEARK MANAGEMENT LLC on IONQ, newest first. How the timeline and the estimate are built.
CASTLEARK MANAGEMENT LLC held 86,310 IONQ shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 86,310 sharesChange vs previous 13F +86,310 shares
0.12% of the 13F portfolio, value $4,596,871.
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 0 sharesChange vs previous 13F -48,320 shares
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).
Exited: the 13F for this period no longer lists the position.
- period ended2025-12-3113F 48,320 sharesChange vs previous 13F -66,040 shares
0.06% of the 13F portfolio, value $2,168,118.
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 114,360 sharesChange vs previous 13F +75,420 shares
0.2% of the 13F portfolio, value $7,033,140.
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 38,940 sharesChange vs previous 13F not available
0.05% of the 13F portfolio, value $1,673,252.
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).