Skip to content
Disclosery

Guinness Atkinson Asset Management Inc: OC position timeline

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

Guinness Atkinson Asset Management Inc held 3,726 OC 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 3,726 shares
    Change vs previous 13F -602 shares

    0.27% of the 13F portfolio, value $592,285.

    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 4,328 shares
    Change vs previous 13F 0 shares

    0.23% of the 13F portfolio, value $468,376.

    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 4,328 shares
    Change vs previous 13F +1,059 shares

    0.23% of the 13F portfolio, value $488,804.

    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 3,269 shares
    Change vs previous 13F -30 shares

    0.22% of the 13F portfolio, value $461,125.

    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 3,299 shares
    Change vs previous 13F -301 shares

    0.24% of the 13F portfolio, value $453,678.

    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 3,600 shares
    Change vs previous 13F -1,419 shares

    0.29% of the 13F portfolio, value $514,152.

    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 5,019 shares
    Change vs previous 13F -771 shares

    0.44% of the 13F portfolio, value $854,836.

    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 5,790 shares
    Change vs previous 13F not available

    0.5% of the 13F portfolio, value $1,022,051.

    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).