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CAT ROCK CAPITAL MANAGEMENT LP: TSM position timeline

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

CAT ROCK CAPITAL MANAGEMENT LP held 52,976 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 52,976 shares
    Change vs previous 13F -9,200 shares

    5.87% of the 13F portfolio, value $25,299,748.

    13F-HR 0001214659-26-010395 filed by CAT ROCK CAPITAL MANAGEMENT LP
    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 62,176 shares
    Change vs previous 13F -65,100 shares

    3.26% of the 13F portfolio, value $21,012,379.

    13F-HR 0001214659-26-006432 filed by CAT ROCK CAPITAL MANAGEMENT LP
    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 127,276 shares
    Change vs previous 13F -37,400 shares

    5.55% of the 13F portfolio, value $38,677,904.

    13F-HR 0001214659-26-002115 filed by CAT ROCK CAPITAL MANAGEMENT LP
    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 164,676 shares
    Change vs previous 13F -98,200 shares

    5.68% of the 13F portfolio, value $45,992,360.

    13F-HR 0001214659-25-016662 filed by CAT ROCK CAPITAL MANAGEMENT LP
    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 262,876 shares
    Change vs previous 13F +40,093 shares

    7.5% of the 13F portfolio, value $59,538,785.

    13F-HR 0001214659-25-012243 filed by CAT ROCK CAPITAL MANAGEMENT LP
    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 222,783 shares
    Change vs previous 13F +16,583 shares

    4.91% of the 13F portfolio, value $36,981,978.

    13F-HR 0001214659-25-007848 filed by CAT ROCK CAPITAL MANAGEMENT LP
    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 206,200 shares
    Change vs previous 13F -24,900 shares

    5.32% of the 13F portfolio, value $40,722,438.

    13F-HR 0001214659-25-002808 filed by CAT ROCK CAPITAL MANAGEMENT LP
    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 231,100 shares
    Change vs previous 13F not available

    4.55% of the 13F portfolio, value $40,135,137.

    13F-HR 0001214659-24-019172 filed by CAT ROCK CAPITAL MANAGEMENT LP
    Filed (acceptance time not in the bulk data set), ingested

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