Skip to content
Disclosery

BlackRock Inc.: MASS position timeline

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

BlackRock Inc. held 1,693,204 MASS shares at 2024-06-30 per its 13F-HR filed 2024-08-13.

the latest 13F is the newest step

  1. period ended2024-06-30
    13F 1,693,204 shares
    Change vs previous 13F -39,922 shares

    <0.01% of the 13F portfolio, value $8,720,001.

    13F-HR 0001086364-24-008417 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 ended2024-03-31
    13F 1,733,126 shares
    Change vs previous 13F -53,627 shares

    <0.01% of the 13F portfolio, value $13,085,102.

    13F-HR 0001086364-24-007638 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 ended2023-12-31
    13F 1,786,753 shares
    Change vs previous 13F +92,055 shares

    <0.01% of the 13F portfolio, value $20,047,369.

    13F-HR 0001086364-24-006999 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 ended2023-09-30
    13F 1,694,698 shares
    Change vs previous 13F -36,185 shares

    <0.01% of the 13F portfolio, value $11,286,689.

    13F-HR 0001306550-23-010335 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 ended2023-06-30
    13F 1,730,883 shares
    Change vs previous 13F +37,813 shares

    <0.01% of the 13F portfolio, value $11,873,857.

    13F-HR 0001306550-23-009732 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 ended2023-03-31
    13F 1,693,070 shares
    Change vs previous 13F -70,437 shares

    <0.01% of the 13F portfolio, value $14,560,403.

    13F-HR 0001086364-23-000015 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 ended2022-12-31
    13F 1,763,507 shares
    Change vs previous 13F -414,038 shares

    <0.01% of the 13F portfolio, value $13,437,924.

    13F-HR 0000913414-23-000035 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 ended2022-09-30
    13F 2,177,545 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $35,821,000.

    13F-HR 0001086364-22-000004 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).