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CASTLEARK MANAGEMENT LLC: NVDA position timeline

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

CASTLEARK MANAGEMENT LLC held 1,299,605 NVDA 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 1,299,605 shares
    Change vs previous 13F +41,593 shares

    7.01% of the 13F portfolio, value $260,037,964.

    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 1,258,012 shares
    Change vs previous 13F -150,134 shares

    7.26% of the 13F portfolio, value $219,397,293.

    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 1,408,146 shares
    Change vs previous 13F +30,630 shares

    7.71% of the 13F portfolio, value $262,619,229.

    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 1,377,516 shares
    Change vs previous 13F -41,082 shares

    7.21% of the 13F portfolio, value $257,016,935.

    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 1,418,598 shares
    Change vs previous 13F +294,838 shares

    6.74% of the 13F portfolio, value $224,124,298.

    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 1,123,760 shares
    Change vs previous 13F +49,722 shares

    4.22% of the 13F portfolio, value $121,793,109.

    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 1,074,038 shares
    Change vs previous 13F -226,360 shares

    5.03% of the 13F portfolio, value $144,232,563.

    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 1,300,398 shares
    Change vs previous 13F not available

    6.44% of the 13F portfolio, value $157,920,333.

    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).