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HARVARD MANAGEMENT CO INC: TSM position timeline

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

HARVARD MANAGEMENT CO INC held 732,022 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 732,022 shares
    Change vs previous 13F +45,226 shares

    8.2% of the 13F portfolio, value $349,591,747.

    13F-HR 0001193125-26-352412 filed by HARVARD MANAGEMENT CO 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 686,796 shares
    Change vs previous 13F +380,000 shares

    12.78% of the 13F portfolio, value $232,102,708.

    13F-HR 0001193125-26-226658 filed by HARVARD MANAGEMENT CO 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 306,796 shares
    Change vs previous 13F +95,006 shares

    4.48% of the 13F portfolio, value $93,232,236.

    13F-HR 0001193125-26-051702 filed by HARVARD MANAGEMENT CO INC
    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 211,790 shares
    Change vs previous 13F +211,790 shares

    2.81% of the 13F portfolio, value $59,150,829.

    13F-HR 0001193125-25-283114 filed by HARVARD MANAGEMENT CO INC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 0 shares
    Change vs previous 13F -434,790 shares

    13F-HR 0000950123-25-004475 filed by HARVARD MANAGEMENT CO INC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  6. period ended2024-12-31
    13F 434,790 shares
    Change vs previous 13F -54,000 shares

    5.08% of the 13F portfolio, value $85,866,677.

    13F-HR 0000950123-25-002812 filed by HARVARD MANAGEMENT CO INC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 488,790 shares
    Change vs previous 13F not available

    4.88% of the 13F portfolio, value $84,888,159.

    13F-HR 0000950123-24-011885 filed by HARVARD MANAGEMENT CO INC
    Filed (acceptance time not in the bulk data set), ingested

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