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CASTLEARK MANAGEMENT LLC: TLN position timeline

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

CASTLEARK MANAGEMENT LLC held 600 TLN 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 600 shares
    Change vs previous 13F -1,320 shares

    0.01% of the 13F portfolio, value $230,556.

    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 1,920 shares
    Change vs previous 13F -6,150 shares

    0.02% of the 13F portfolio, value $612,922.

    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 8,070 shares
    Change vs previous 13F +660 shares

    0.09% of the 13F portfolio, value $3,024,959.

    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 7,410 shares
    Change vs previous 13F 0 shares

    0.09% of the 13F portfolio, value $3,152,066.

    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 7,410 shares
    Change vs previous 13F -1,510 shares

    0.06% of the 13F portfolio, value $2,154,606.

    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 8,920 shares
    Change vs previous 13F +3,430 shares

    0.06% of the 13F portfolio, value $1,781,056.

    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 5,490 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $1,106,070.

    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).