Guinness Atkinson Asset Management Inc: TSM position timeline

Guinness Atkinson Asset Management Inc held 25,719 TSM 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 25,719 shares

   Change vs previous 13F +35 shares

   5.51% of the 13F portfolio, value $12,282,623.

   13F-HR 0001409765-26-000007 filed by Guinness Atkinson Asset Management Inc
   Filed 2026-07-29 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

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

2. period ended2026-03-31

   13F 25,684 shares

   Change vs previous 13F -5,041 shares

   4.34% of the 13F portfolio, value $8,679,908.

   13F-HR 0001409765-26-000005 filed by Guinness Atkinson Asset Management Inc
   Filed 2026-04-21 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

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

3. period ended2025-12-31

   13F/A 30,725 shares

   Change vs previous 13F -4,186 shares

   4.35% of the 13F portfolio, value $9,245,767.

   13F-HR/A 0001409765-26-000003 filed by Guinness Atkinson Asset Management Inc
   Filed 2026-02-10 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

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

4. period ended2025-09-30

   13F 34,911 shares

   Change vs previous 13F -8,255 shares

   4.53% of the 13F portfolio, value $9,538,733.

   13F-HR 0001409765-25-000004 filed by Guinness Atkinson Asset Management Inc
   Filed 2025-11-05 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

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

5. period ended2025-06-30

   13F 43,166 shares

   Change vs previous 13F -2,486 shares

   5.13% of the 13F portfolio, value $9,776,668.

   13F-HR 0001085146-25-004425 filed by Guinness Atkinson Asset Management Inc
   Filed 2025-08-01 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC

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

6. period ended2025-03-31

   13F 45,652 shares

   Change vs previous 13F -3,000 shares

   4.22% of the 13F portfolio, value $7,578,232.

   13F-HR 0001085146-25-002949 filed by Guinness Atkinson Asset Management Inc
   Filed 2025-05-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC

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

7. period ended2024-12-31

   13F 48,652 shares

   Change vs previous 13F -2,115 shares

   4.9% of the 13F portfolio, value $9,608,284.

   13F-HR 0001085146-25-000291 filed by Guinness Atkinson Asset Management Inc
   Filed 2025-01-16 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC

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

8. period ended2024-09-30

   13F 50,767 shares

   Change vs previous 13F not available

   4.29% of the 13F portfolio, value $8,816,705.

   13F-HR 0001085146-24-004815 filed by Guinness Atkinson Asset Management Inc
   Filed 2024-10-10 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC

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