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Magellan Asset Management Ltd: TSM position timeline

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

Magellan Asset Management Ltd held 344,465 TSM shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 344,465 shares
    Change vs previous 13F -833,543 shares

    3.68% of the 13F portfolio, value $164,506,150.

    13F-HR 0001536105-26-000006 filed by Magellan Asset Management Ltd
    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 1,178,008 shares
    Change vs previous 13F -223,150 shares

    5.17% of the 13F portfolio, value $398,107,804.

    13F-HR 0001536105-26-000005 filed by Magellan Asset Management Ltd
    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 1,401,158 shares
    Change vs previous 13F -105,047 shares

    5.18% of the 13F portfolio, value $425,797,905.

    13F-HR 0001536105-26-000004 filed by Magellan Asset Management Ltd
    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 1,506,205 shares
    Change vs previous 13F -419,495 shares

    4.98% of the 13F portfolio, value $420,667,994.

    13F-HR 0001536105-25-000008 filed by Magellan Asset Management Ltd
    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 1,925,700 shares
    Change vs previous 13F +123,293 shares

    4.99% of the 13F portfolio, value $436,151,793.

    13F-HR 0001085146-25-004607 filed by Magellan Asset Management Ltd
    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 1,802,407 shares
    Change vs previous 13F +250,014 shares

    3.64% of the 13F portfolio, value $299,199,562.

    13F-HR 0001085146-25-002952 filed by Magellan Asset Management Ltd
    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 1,552,393 shares
    Change vs previous 13F not available

    3.37% of the 13F portfolio, value $306,582,094.

    13F-HR 0001085146-25-001106 filed by Magellan Asset Management Ltd
    Filed (acceptance time not in the bulk data set), ingested

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