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Disclosery

MacKay Shields LLC: MUC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MacKay Shields LLC on MUC, newest first. How the timeline and the estimate are built.

MacKay Shields LLC held 128,815 MUC shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 128,815 shares
    Change vs previous 13F -18,025 shares

    0.05% of the 13F portfolio, value $1,415,677.

    13F-HR 0000061227-26-000002 filed by MacKay Shields 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 146,840 shares
    Change vs previous 13F -834,486 shares

    0.06% of the 13F portfolio, value $1,527,136.

    13F-HR 0001085146-26-000371 filed by MacKay Shields 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 981,326 shares
    Change vs previous 13F 0 shares

    0.36% of the 13F portfolio, value $10,402,056.

    13F-HR 0000061227-26-000001 filed by MacKay Shields 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 981,326 shares
    Change vs previous 13F -341 shares

    0.36% of the 13F portfolio, value $10,647,388.

    13F-HR 0000061227-25-000004 filed by MacKay Shields 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 981,667 shares
    Change vs previous 13F 0 shares

    0.33% of the 13F portfolio, value $10,160,254.

    13F-HR 0001085146-25-004142 filed by MacKay Shields 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 981,667 shares
    Change vs previous 13F +851,621 shares

    0.34% of the 13F portfolio, value $10,513,653.

    13F-HR 0001085146-25-002417 filed by MacKay Shields 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 130,046 shares
    Change vs previous 13F -1,547 shares

    0.04% of the 13F portfolio, value $1,382,389.

    13F-HR 0001085146-25-000721 filed by MacKay Shields 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 131,593 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $1,515,951.

    13F-HR 0001085146-24-005246 filed by MacKay Shields LLC
    Filed (acceptance time not in the bulk data set), ingested

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