CASTLEARK MANAGEMENT LLC: CRNX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CASTLEARK MANAGEMENT LLC on CRNX, newest first. How the timeline and the estimate are built.

CASTLEARK MANAGEMENT LLC held 0 CRNX shares at 2026-03-31 per its 13F-HR filed 2026-05-15.

the latest 13F is the newest step

period ended2026-03-31
13F 0 shares
Change vs previous 13F -62,790 shares
13F-HR 0001106832-26-000003 filed by CASTLEARK MANAGEMENT LLC
Filed 2026-05-15 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2025-12-31
13F 62,790 shares
Change vs previous 13F +62,790 shares
0.09% of the 13F portfolio, value $2,922,875.
13F-HR 0001106832-26-000001 filed by CASTLEARK MANAGEMENT LLC
Filed 2026-02-13 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 0 shares
Change vs previous 13F -77,780 shares
13F-HR 0001106832-25-000004 filed by CASTLEARK MANAGEMENT LLC
Filed 2025-05-15 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2024-12-31
13F 77,780 shares
Change vs previous 13F +4,440 shares
0.14% of the 13F portfolio, value $3,976,891.
13F-HR 0001106832-25-000001 filed by CASTLEARK MANAGEMENT LLC
Filed 2025-02-18 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 73,340 shares
Change vs previous 13F not available
0.15% of the 13F portfolio, value $3,747,674.
13F-HR 0001106832-24-000008 filed by CASTLEARK MANAGEMENT LLC
Filed 2024-11-15 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
Acceptance time not in the bulk data set (spec §4.2).