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Disclosery

BlackRock, Inc.: MRCY position timeline

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

BlackRock, Inc. held 9,370,902 MRCY shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 9,370,902 shares
    Change vs previous 13F +450,577 shares

    0.02% of the 13F portfolio, value $1,146,342,385.

    13F-HR 0002012383-26-003238 filed by BlackRock, 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 8,920,325 shares
    Change vs previous 13F +308,687 shares

    0.01% of the 13F portfolio, value $650,380,862.

    13F-HR 0002012383-26-001841 filed by BlackRock, 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 8,611,638 shares
    Change vs previous 13F +134,480 shares

    0.01% of the 13F portfolio, value $628,735,659.

    13F-HR 0002012383-26-000920 filed by BlackRock, 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 8,477,158 shares
    Change vs previous 13F +228,189 shares

    0.01% of the 13F portfolio, value $656,131,994.

    13F-HR 0002012383-25-002949 filed by BlackRock, 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 8,248,969 shares
    Change vs previous 13F -521,809 shares

    0.01% of the 13F portfolio, value $444,289,472.

    13F-HR 0001060021-25-000120 filed by BlackRock, 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 8,770,778 shares
    Change vs previous 13F -50,138 shares

    0.01% of the 13F portfolio, value $377,932,825.

    13F-HR 0001576419-25-000869 filed by BlackRock, 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 8,820,916 shares
    Change vs previous 13F +145,124 shares

    0.01% of the 13F portfolio, value $370,478,472.

    13F-HR 0001060021-25-000002 filed by BlackRock, 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 8,675,792 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $321,004,304.

    13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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