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NORTHSTAR ASSET MANAGEMENT INC: TSM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of NORTHSTAR ASSET MANAGEMENT INC on TSM, newest first. How the timeline and the estimate are built.

NORTHSTAR ASSET MANAGEMENT INC held 15,379 TSM shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 15,379 shares
    Change vs previous 13F +1,406 shares

    2.15% of the 13F portfolio, value $7,344,549.

    13F-HR 0001172661-26-002890 filed by NORTHSTAR 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 13,973 shares
    Change vs previous 13F +651 shares

    1.45% of the 13F portfolio, value $4,722,176.

    13F-HR 0001172661-26-001763 filed by NORTHSTAR 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 13,322 shares
    Change vs previous 13F not available

    1.05% of the 13F portfolio, value $4,048,423.

    13F-HR 0001172661-26-000677 filed by NORTHSTAR ASSET MANAGEMENT INC
    Filed (acceptance time not in the bulk data set), ingested

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