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Disclosery

Castellan Group: MCK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Castellan Group on MCK, newest first. How the timeline and the estimate are built.

Castellan Group held 0 MCK shares at 2026-03-31 per its 13F-HR filed 2026-04-23.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -8,130 shares

    13F-HR 0001832521-26-000002 filed by Castellan Group
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-12-31
    13F 8,130 shares
    Change vs previous 13F +8,130 shares

    0.84% of the 13F portfolio, value $6,668,958.

    13F-HR 0001832521-26-000001 filed by Castellan Group
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F/A 0 shares
    Change vs previous 13F -18,438 shares

    13F-HR/A 0001832521-25-000006 filed by Castellan Group
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  4. period ended2025-03-31
    13F 18,438 shares
    Change vs previous 13F +8,194 shares

    3.47% of the 13F portfolio, value $12,408,590.

    13F-HR 0001832521-25-000004 filed by Castellan Group
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 10,244 shares
    Change vs previous 13F +44 shares

    2.53% of the 13F portfolio, value $5,838,158.

    13F-HR 0001832521-25-000002 filed by Castellan Group
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 10,200 shares
    Change vs previous 13F not available

    2.13% of the 13F portfolio, value $5,043,084.

    13F-HR 0001832521-24-000010 filed by Castellan Group
    Filed (acceptance time not in the bulk data set), ingested

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