Skip to content
Disclosery

CASTLEARK MANAGEMENT LLC: CRS position timeline

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

CASTLEARK MANAGEMENT LLC held 2,480 CRS shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,480 shares
    Change vs previous 13F +880 shares

    0.04% of the 13F portfolio, value $1,529,763.

    13F-HR 0001106832-26-000004 filed by CASTLEARK MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 1,600 shares
    Change vs previous 13F -980 shares

    0.02% of the 13F portfolio, value $630,640.

    13F-HR 0001106832-26-000003 filed by CASTLEARK MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 2,580 shares
    Change vs previous 13F +1,200 shares

    0.02% of the 13F portfolio, value $812,287.

    13F-HR 0001106832-26-000001 filed by CASTLEARK MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 1,380 shares
    Change vs previous 13F -15,320 shares

    0.01% of the 13F portfolio, value $338,845.

    13F-HR 0001106832-25-000008 filed by CASTLEARK MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 16,700 shares
    Change vs previous 13F -12,960 shares

    0.14% of the 13F portfolio, value $4,615,546.

    13F-HR 0001106832-25-000006 filed by CASTLEARK MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 29,660 shares
    Change vs previous 13F -16,220 shares

    0.19% of the 13F portfolio, value $5,373,799.

    13F-HR 0001106832-25-000004 filed by CASTLEARK MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 45,880 shares
    Change vs previous 13F -28,840 shares

    0.27% of the 13F portfolio, value $7,786,295.

    13F-HR 0001106832-25-000001 filed by CASTLEARK MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 74,720 shares
    Change vs previous 13F not available

    0.49% of the 13F portfolio, value $11,923,818.

    13F-HR 0001106832-24-000008 filed by CASTLEARK MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).