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CASTLEARK MANAGEMENT LLC: MCHP position timeline

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

CASTLEARK MANAGEMENT LLC held 34,000 MCHP 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 34,000 shares
    Change vs previous 13F -170,874 shares

    0.08% of the 13F portfolio, value $3,100,800.

    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 204,874 shares
    Change vs previous 13F -310,620 shares

    0.44% of the 13F portfolio, value $13,236,909.

    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 515,494 shares
    Change vs previous 13F +43,150 shares

    0.96% of the 13F portfolio, value $32,847,278.

    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 472,344 shares
    Change vs previous 13F +330,644 shares

    0.85% of the 13F portfolio, value $30,333,932.

    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 141,700 shares
    Change vs previous 13F +140,980 shares

    0.3% of the 13F portfolio, value $9,971,429.

    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 720 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $34,855.

    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 720 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $41,292.

    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 720 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $57,809.

    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).