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Disclosery

Aspex Management (HK) Ltd: ATAT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Aspex Management (HK) Ltd on ATAT, newest first. How the timeline and the estimate are built.

Aspex Management (HK) Ltd held 0 ATAT 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 0 shares
    Change vs previous 13F -3,552,677 shares

    13F-HR 0001768375-26-000005 filed by Aspex Management (HK) 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.

  2. period ended2026-03-31
    13F 3,552,677 shares
    Change vs previous 13F -5,118 shares

    1.9% of the 13F portfolio, value $130,774,000.

    13F-HR 0001768375-26-000004 filed by Aspex Management (HK) Ltd
    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 3,557,795 shares
    Change vs previous 13F -870,988 shares

    2.85% of the 13F portfolio, value $140,177,000.

    13F-HR 0001768375-26-000002 filed by Aspex Management (HK) 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 4,428,783 shares
    Change vs previous 13F -886,098 shares

    3.56% of the 13F portfolio, value $166,478,000.

    13F-HR 0001768375-25-000010 filed by Aspex Management (HK) 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 5,314,881 shares
    Change vs previous 13F +804,245 shares

    3.76% of the 13F portfolio, value $172,787,000.

    13F-HR 0001768375-25-000007 filed by Aspex Management (HK) 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 4,510,636 shares
    Change vs previous 13F 0 shares

    3.3% of the 13F portfolio, value $127,877,000.

    13F-HR 0001768375-25-000006 filed by Aspex Management (HK) Ltd
    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 4,510,636 shares
    Change vs previous 13F 0 shares

    3.28% of the 13F portfolio, value $121,291,000.

    13F-HR 0001768375-25-000001 filed by Aspex Management (HK) Ltd
    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 4,510,636 shares
    Change vs previous 13F not available

    3.1% of the 13F portfolio, value $117,006,000.

    13F-HR 0001768375-24-000015 filed by Aspex Management (HK) Ltd
    Filed (acceptance time not in the bulk data set), ingested

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