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BlackRock, Inc.: GRMN position timeline

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

BlackRock, Inc. held 14,821,660 GRMN 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 14,821,660 shares
    Change vs previous 13F -615,543 shares

    0.05% of the 13F portfolio, value $3,520,737,146.

    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 15,437,203 shares
    Change vs previous 13F -555,980 shares

    0.06% of the 13F portfolio, value $3,581,585,498.

    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 15,993,183 shares
    Change vs previous 13F -364,131 shares

    0.06% of the 13F portfolio, value $3,244,217,172.

    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 16,357,314 shares
    Change vs previous 13F +255,918 shares

    0.07% of the 13F portfolio, value $4,027,497,866.

    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 16,101,396 shares
    Change vs previous 13F +764,525 shares

    0.06% of the 13F portfolio, value $3,360,683,328.

    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 15,336,871 shares
    Change vs previous 13F -220,516 shares

    0.07% of the 13F portfolio, value $3,330,094,867.

    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 15,557,387 shares
    Change vs previous 13F +709,613 shares

    0.07% of the 13F portfolio, value $3,208,866,658.

    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 14,847,774 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $2,613,653,717.

    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).