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CASTLEARK MANAGEMENT LLC: AAPL position timeline

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

CASTLEARK MANAGEMENT LLC held 472,108 AAPL 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 472,108 shares
    Change vs previous 13F +122,097 shares

    3.68% of the 13F portfolio, value $136,609,171.

    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 350,011 shares
    Change vs previous 13F -37,030 shares

    2.94% of the 13F portfolio, value $88,829,292.

    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 387,041 shares
    Change vs previous 13F +7,020 shares

    3.09% of the 13F portfolio, value $105,220,966.

    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 380,021 shares
    Change vs previous 13F -13,195 shares

    2.71% of the 13F portfolio, value $96,764,747.

    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 393,216 shares
    Change vs previous 13F -210,435 shares

    2.42% of the 13F portfolio, value $80,676,127.

    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 603,651 shares
    Change vs previous 13F -73,778 shares

    4.65% of the 13F portfolio, value $134,088,997.

    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 677,429 shares
    Change vs previous 13F +97,730 shares

    5.92% of the 13F portfolio, value $169,641,770.

    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 579,699 shares
    Change vs previous 13F not available

    5.51% of the 13F portfolio, value $135,069,867.

    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).