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Ruane, Cunniff & Goldfarb L.P.: TSM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Ruane, Cunniff & Goldfarb L.P. on TSM, newest first. How the timeline and the estimate are built.

Ruane, Cunniff & Goldfarb L.P. held 1,172,725 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 1,172,725 shares
    Change vs previous 13F -35,694 shares

    8.71% of the 13F portfolio, value $560,058,278.

    13F-HR 0000919574-26-005176 filed by Ruane, Cunniff & Goldfarb L.P.
    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 1,208,419 shares
    Change vs previous 13F -213,302 shares

    6.77% of the 13F portfolio, value $408,385,201.

    13F-HR 0000919574-26-003132 filed by Ruane, Cunniff & Goldfarb L.P.
    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 1,421,721 shares
    Change vs previous 13F -460,000 shares

    6.75% of the 13F portfolio, value $432,046,795.

    13F-HR 0000919574-26-000775 filed by Ruane, Cunniff & Goldfarb L.P.
    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 1,881,721 shares
    Change vs previous 13F -35,960 shares

    8.71% of the 13F portfolio, value $525,545,858.

    13F-HR 0000919574-25-006759 filed by Ruane, Cunniff & Goldfarb L.P.
    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 1,917,681 shares
    Change vs previous 13F +51,388 shares

    7.45% of the 13F portfolio, value $434,335,570.

    13F-HR 0000919574-25-004628 filed by Ruane, Cunniff & Goldfarb L.P.
    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 1,866,293 shares
    Change vs previous 13F -67,588 shares

    5.63% of the 13F portfolio, value $309,804,638.

    13F-HR 0000919574-25-003038 filed by Ruane, Cunniff & Goldfarb L.P.
    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 1,933,881 shares
    Change vs previous 13F -970,808 shares

    6.48% of the 13F portfolio, value $381,922,159.

    13F-HR 0000919574-25-001168 filed by Ruane, Cunniff & Goldfarb L.P.
    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 2,904,689 shares
    Change vs previous 13F not available

    7.89% of the 13F portfolio, value $504,457,339.

    13F-HR 0000919574-24-006465 filed by Ruane, Cunniff & Goldfarb L.P.
    Filed (acceptance time not in the bulk data set), ingested

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