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CASTLEARK MANAGEMENT LLC: WCC position timeline

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

CASTLEARK MANAGEMENT LLC held 27,347 WCC 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 27,347 shares
    Change vs previous 13F -1,050 shares

    0.25% of the 13F portfolio, value $9,446,474.

    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 28,397 shares
    Change vs previous 13F -5,840 shares

    0.26% of the 13F portfolio, value $7,769,987.

    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 34,237 shares
    Change vs previous 13F +1,010 shares

    0.25% of the 13F portfolio, value $8,375,740.

    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 33,227 shares
    Change vs previous 13F +13,667 shares

    0.2% of the 13F portfolio, value $7,027,511.

    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 19,560 shares
    Change vs previous 13F -12,770 shares

    0.11% of the 13F portfolio, value $3,622,512.

    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 32,330 shares
    Change vs previous 13F -8,800 shares

    0.17% of the 13F portfolio, value $5,020,849.

    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 41,130 shares
    Change vs previous 13F not available

    0.26% of the 13F portfolio, value $7,442,885.

    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).