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Disclosery

Aureus Asset Management, LLC: TSM position timeline

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

Aureus Asset Management, LLC held 111,481 TSM shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 111,481 shares
    Change vs previous 13F -9,452 shares

    3.23% of the 13F portfolio, value $53,240,151.

    13F-HR 0001398344-26-014481 filed by Aureus Asset Management, LLC
    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 120,933 shares
    Change vs previous 13F +387 shares

    2.72% of the 13F portfolio, value $40,869,439.

    13F-HR 0001381296-26-000002 filed by Aureus Asset Management, LLC
    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 120,546 shares
    Change vs previous 13F +2,344 shares

    2.33% of the 13F portfolio, value $36,632,771.

    13F-HR 0001381296-26-000001 filed by Aureus Asset Management, LLC
    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 118,202 shares
    Change vs previous 13F +56,638 shares

    2.15% of the 13F portfolio, value $33,012,658.

    13F-HR 0001381296-25-000005 filed by Aureus Asset Management, LLC
    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 61,564 shares
    Change vs previous 13F +55,010 shares

    0.89% of the 13F portfolio, value $13,943,630.

    13F-HR 0001381296-25-000003 filed by Aureus Asset Management, LLC
    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 6,554 shares
    Change vs previous 13F -204 shares

    0.08% of the 13F portfolio, value $1,087,964.

    13F-HR 0001381296-25-000002 filed by Aureus Asset Management, LLC
    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 6,758 shares
    Change vs previous 13F -191 shares

    0.09% of the 13F portfolio, value $1,334,637.

    13F-HR 0001381296-25-000001 filed by Aureus Asset Management, LLC
    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 6,949 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $1,206,833.

    13F-HR 0001381296-24-000004 filed by Aureus Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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