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Westchester Capital Management, Inc.: ABBV position timeline

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

Westchester Capital Management, Inc. held 102,641 ABBV 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 102,641 shares
    Change vs previous 13F -1,002 shares

    4.65% of the 13F portfolio, value $25,828,581.

    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 103,643 shares
    Change vs previous 13F +1,372 shares

    4.54% of the 13F portfolio, value $22,541,316.

    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 102,271 shares
    Change vs previous 13F -1,651 shares

    4.83% of the 13F portfolio, value $23,367,901.

    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 103,922 shares
    Change vs previous 13F -868 shares

    5.17% of the 13F portfolio, value $24,062,100.

    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 104,790 shares
    Change vs previous 13F +1,010 shares

    4.58% of the 13F portfolio, value $19,451,120.

    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 103,780 shares
    Change vs previous 13F -368 shares

    5.41% of the 13F portfolio, value $21,743,986.

    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 104,148 shares
    Change vs previous 13F -1,442 shares

    4.65% of the 13F portfolio, value $18,507,100.

    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 105,590 shares
    Change vs previous 13F not available

    5.06% of the 13F portfolio, value $20,851,913.

    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).