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BlackRock, Inc.: MNTK position timeline

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

BlackRock, Inc. held 4,709,893 MNTK 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 4,709,893 shares
    Change vs previous 13F +490,896 shares

    <0.01% of the 13F portfolio, value $7,347,434.

    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 4,218,997 shares
    Change vs previous 13F -105,289 shares

    <0.01% of the 13F portfolio, value $4,851,846.

    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 4,324,286 shares
    Change vs previous 13F +57,521 shares

    <0.01% of the 13F portfolio, value $7,221,559.

    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 4,266,765 shares
    Change vs previous 13F -109,449 shares

    <0.01% of the 13F portfolio, value $8,576,197.

    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 4,376,214 shares
    Change vs previous 13F -176,061 shares

    <0.01% of the 13F portfolio, value $9,715,195.

    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 4,552,275 shares
    Change vs previous 13F -217,780 shares

    <0.01% of the 13F portfolio, value $9,514,253.

    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 4,770,055 shares
    Change vs previous 13F +90,764 shares

    <0.01% of the 13F portfolio, value $18,984,820.

    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 4,679,291 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $24,379,105.

    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).