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Westchester Capital Management, Inc.: CAT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Westchester Capital Management, Inc. on CAT, newest first. How the timeline and the estimate are built.

Westchester Capital Management, Inc. held 55,808 CAT shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 55,808 shares
    Change vs previous 13F -3,054 shares

    10.7% of the 13F portfolio, value $59,429,939.

    13F-HR 0001104659-26-085982 filed by Westchester Capital Management, 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 58,862 shares
    Change vs previous 13F -240 shares

    8.4% of the 13F portfolio, value $41,701,373.

    13F-HR 0001104659-26-056078 filed by Westchester Capital Management, 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 59,102 shares
    Change vs previous 13F -2,704 shares

    7% of the 13F portfolio, value $33,857,763.

    13F-HR 0001104659-26-014458 filed by Westchester Capital Management, 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 61,806 shares
    Change vs previous 13F -1,740 shares

    6.34% of the 13F portfolio, value $29,490,733.

    13F-HR 0001104659-25-108451 filed by Westchester Capital Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 63,546 shares
    Change vs previous 13F +111 shares

    5.8% of the 13F portfolio, value $24,669,193.

    13F-HR 0001104659-25-070873 filed by Westchester Capital Management, Inc.
    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 63,435 shares
    Change vs previous 13F +468 shares

    5.2% of the 13F portfolio, value $20,920,863.

    13F-HR 0001104659-25-046340 filed by Westchester Capital Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 62,967 shares
    Change vs previous 13F -1,962 shares

    5.75% of the 13F portfolio, value $22,841,909.

    13F-HR 0001104659-25-010664 filed by Westchester Capital Management, Inc.
    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 64,929 shares
    Change vs previous 13F not available

    6.17% of the 13F portfolio, value $25,395,030.

    13F-HR 0001104659-24-113492 filed by Westchester Capital Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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