Birch Hill Investment Advisors LLC: TSM position timeline

Birch Hill Investment Advisors LLC held 2,669 TSM shares at 2026-06-30 per its 13F-HR filed 2026-07-21.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 2,669 shares

   Change vs previous 13F +1,202 shares

   0.05% of the 13F portfolio, value $1,274,834.

   13F-HR 0001172661-26-002717 filed by Birch Hill Investment Advisors LLC
   Filed 2026-07-21 (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 1,467 shares

   Change vs previous 13F +252 shares

   0.02% of the 13F portfolio, value $495,914.

   13F-HR 0001172661-26-001564 filed by Birch Hill Investment Advisors LLC
   Filed 2026-04-29 (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 1,215 shares

   Change vs previous 13F +232 shares

   0.02% of the 13F portfolio, value $369,354.

   13F-HR 0001172661-26-000323 filed by Birch Hill Investment Advisors LLC
   Filed 2026-01-27 (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 983 shares

   Change vs previous 13F 0 shares

   0.01% of the 13F portfolio, value $274,659.

   13F-HR 0001172661-25-004406 filed by Birch Hill Investment Advisors LLC
   Filed 2025-10-23 (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 983 shares

   Change vs previous 13F not available

   0.01% of the 13F portfolio, value $222,735.

   13F-HR 0001172661-25-002792 filed by Birch Hill Investment Advisors LLC
   Filed 2025-07-30 (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).