Skip to content
Disclosery

CASTLEARK MANAGEMENT LLC: APG position timeline

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

CASTLEARK MANAGEMENT LLC held 152,813 APG 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 152,813 shares
    Change vs previous 13F -47,450 shares

    0.17% of the 13F portfolio, value $6,471,631.

    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 200,263 shares
    Change vs previous 13F -10,730 shares

    0.27% of the 13F portfolio, value $8,114,657.

    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 210,993 shares
    Change vs previous 13F +6,270 shares

    0.24% of the 13F portfolio, value $8,072,592.

    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 204,723 shares
    Change vs previous 13F +55,880 shares

    0.2% of the 13F portfolio, value $7,036,330.

    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 148,843 shares
    Change vs previous 13F -32,440 shares

    0.23% of the 13F portfolio, value $7,598,435.

    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 181,283 shares
    Change vs previous 13F +81,030 shares

    0.22% of the 13F portfolio, value $6,482,680.

    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 100,253 shares
    Change vs previous 13F -146,610 shares

    0.13% of the 13F portfolio, value $3,606,100.

    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 246,863 shares
    Change vs previous 13F not available

    0.33% of the 13F portfolio, value $8,151,416.

    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).