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Disclosery

Main Street Research LLC: CAT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Main Street Research LLC on CAT, newest first. How the timeline and the estimate are built.

Main Street Research LLC held 61,759 CAT shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 61,759 shares
    Change vs previous 13F +649 shares

    3.1% of the 13F portfolio, value $65,767,159.

    13F-HR 0001420506-26-001335 filed by Main Street Research 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 61,110 shares
    Change vs previous 13F +1,551 shares

    2.52% of the 13F portfolio, value $43,293,991.

    13F-HR 0001420506-26-000773 filed by Main Street Research 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 59,559 shares
    Change vs previous 13F +56,478 shares

    1.95% of the 13F portfolio, value $34,119,564.

    13F-HR 0001420506-26-000210 filed by Main Street Research 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 3,081 shares
    Change vs previous 13F +1,155 shares

    0.08% of the 13F portfolio, value $1,470,099.

    13F-HR 0001420506-25-003188 filed by Main Street Research 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 1,926 shares
    Change vs previous 13F -96,636 shares

    0.05% of the 13F portfolio, value $747,692.

    13F-HR 0001420506-25-001710 filed by Main Street Research 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 98,562 shares
    Change vs previous 13F +2,076 shares

    2.12% of the 13F portfolio, value $32,505,896.

    13F-HR 0001420506-25-000840 filed by Main Street Research 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 96,486 shares
    Change vs previous 13F +2,436 shares

    2.18% of the 13F portfolio, value $35,001,359.

    13F-HR 0001420506-25-000201 filed by Main Street Research 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 94,050 shares
    Change vs previous 13F not available

    2.31% of the 13F portfolio, value $36,785,007.

    13F-HR 0001941040-24-000499 filed by Main Street Research LLC
    Filed (acceptance time not in the bulk data set), ingested

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