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Disclosery

BRIGHT VALLEY CAPITAL Ltd: ATAT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BRIGHT VALLEY CAPITAL Ltd on ATAT, newest first. How the timeline and the estimate are built.

BRIGHT VALLEY CAPITAL Ltd held 1,017,508 ATAT shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,017,508 shares
    Change vs previous 13F +1,017,508 shares

    9.28% of the 13F portfolio, value $32,356,754.

    13F-HR 0001965546-26-000005 filed by BRIGHT VALLEY CAPITAL Ltd
    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 0 shares
    Change vs previous 13F -597,500 shares

    13F-HR 0001965546-26-000003 filed by BRIGHT VALLEY CAPITAL Ltd
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

    Exited: the 13F for this period no longer lists the position.

  3. period ended2025-12-31
    13F 597,500 shares
    Change vs previous 13F +405,500 shares

    15.97% of the 13F portfolio, value $23,541,500.

    13F-HR 0001965546-26-000002 filed by BRIGHT VALLEY CAPITAL Ltd
    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 192,000 shares
    Change vs previous 13F +100,000 shares

    5.71% of the 13F portfolio, value $7,217,280.

    13F-HR 0001965546-25-000007 filed by BRIGHT VALLEY CAPITAL Ltd
    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 92,000 shares
    Change vs previous 13F -208,000 shares

    2.67% of the 13F portfolio, value $2,990,920.

    13F-HR 0001965546-25-000004 filed by BRIGHT VALLEY CAPITAL Ltd
    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 300,000 shares
    Change vs previous 13F not available

    2.86% of the 13F portfolio, value $8,505,000.

    13F-HR 0001965546-25-000003 filed by BRIGHT VALLEY CAPITAL Ltd
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).