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Westchester Capital Management, Inc.: MCHP position timeline

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

Westchester Capital Management, Inc. held 197,635 MCHP 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 197,635 shares
    Change vs previous 13F -3,425 shares

    3.25% of the 13F portfolio, value $18,024,312.

    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 201,060 shares
    Change vs previous 13F +2,709 shares

    2.62% of the 13F portfolio, value $12,990,487.

    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 198,351 shares
    Change vs previous 13F +2,132 shares

    2.61% of the 13F portfolio, value $12,638,926.

    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 196,219 shares
    Change vs previous 13F +5,853 shares

    2.71% of the 13F portfolio, value $12,601,184.

    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 190,366 shares
    Change vs previous 13F -182 shares

    3.15% of the 13F portfolio, value $13,396,055.

    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 190,548 shares
    Change vs previous 13F +325 shares

    2.29% of the 13F portfolio, value $9,224,429.

    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 190,223 shares
    Change vs previous 13F -4,729 shares

    2.74% of the 13F portfolio, value $10,909,289.

    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 194,952 shares
    Change vs previous 13F not available

    3.8% of the 13F portfolio, value $15,652,696.

    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).