Skip to content
Disclosery

CASTLEARK MANAGEMENT LLC: SCHW position timeline

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

CASTLEARK MANAGEMENT LLC held 9,360 SCHW 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 9,360 shares
    Change vs previous 13F -494,693 shares

    0.02% of the 13F portfolio, value $863,647.

    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 504,053 shares
    Change vs previous 13F -118,482 shares

    1.57% of the 13F portfolio, value $47,370,901.

    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 622,535 shares
    Change vs previous 13F +10,861 shares

    1.83% of the 13F portfolio, value $62,197,472.

    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 611,674 shares
    Change vs previous 13F +269,434 shares

    1.64% of the 13F portfolio, value $58,396,517.

    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 342,240 shares
    Change vs previous 13F +332,880 shares

    0.94% of the 13F portfolio, value $31,225,978.

    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 9,360 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $732,701.

    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 9,360 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $692,734.

    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 9,360 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $606,622.

    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).