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Guinness Atkinson Asset Management Inc: CSCO position timeline

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

Guinness Atkinson Asset Management Inc held 14,014 CSCO 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 14,014 shares
    Change vs previous 13F -1,064 shares

    0.74% of the 13F portfolio, value $1,646,084.

    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 15,078 shares
    Change vs previous 13F -2,361 shares

    0.58% of the 13F portfolio, value $1,169,902.

    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 17,439 shares
    Change vs previous 13F -397 shares

    0.64% of the 13F portfolio, value $1,356,580.

    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 17,836 shares
    Change vs previous 13F 0 shares

    0.57% of the 13F portfolio, value $1,207,854.

    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 17,836 shares
    Change vs previous 13F 0 shares

    0.65% of the 13F portfolio, value $1,237,462.

    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 17,836 shares
    Change vs previous 13F -5,079 shares

    0.61% of the 13F portfolio, value $1,100,660.

    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 22,915 shares
    Change vs previous 13F +4,342 shares

    0.69% of the 13F portfolio, value $1,356,568.

    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 18,573 shares
    Change vs previous 13F not available

    0.48% of the 13F portfolio, value $988,455.

    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).