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Guinness Atkinson Asset Management Inc: KLAC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Guinness Atkinson Asset Management Inc on KLAC, newest first. How the timeline and the estimate are built.

Guinness Atkinson Asset Management Inc held 33,005 KLAC shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 33,005 shares
    Change vs previous 13F +28,871 shares

    4.46% of the 13F portfolio, value $9,957,939.

    13F-HR 0001409765-26-000007 filed by Guinness Atkinson Asset Management Inc
    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 4,134 shares
    Change vs previous 13F -1,215 shares

    3.04% of the 13F portfolio, value $6,086,943.

    13F-HR 0001409765-26-000005 filed by Guinness Atkinson Asset Management Inc
    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/A 5,349 shares
    Change vs previous 13F -1,164 shares

    3.18% of the 13F portfolio, value $6,741,826.

    13F-HR/A 0001409765-26-000003 filed by Guinness Atkinson Asset Management Inc
    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 6,513 shares
    Change vs previous 13F -1,659 shares

    3.29% of the 13F portfolio, value $6,930,679.

    13F-HR 0001409765-25-000004 filed by Guinness Atkinson Asset Management Inc
    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 8,172 shares
    Change vs previous 13F -646 shares

    3.84% of the 13F portfolio, value $7,319,987.

    13F-HR 0001085146-25-004425 filed by Guinness Atkinson Asset Management Inc
    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 8,818 shares
    Change vs previous 13F -427 shares

    3.34% of the 13F portfolio, value $5,994,476.

    13F-HR 0001085146-25-002949 filed by Guinness Atkinson Asset Management Inc
    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 9,245 shares
    Change vs previous 13F +856 shares

    2.97% of the 13F portfolio, value $5,825,459.

    13F-HR 0001085146-25-000291 filed by Guinness Atkinson Asset Management Inc
    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 8,389 shares
    Change vs previous 13F not available

    3.16% of the 13F portfolio, value $6,496,525.

    13F-HR 0001085146-24-004815 filed by Guinness Atkinson Asset Management Inc
    Filed (acceptance time not in the bulk data set), ingested

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