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Mayflower Financial Advisors, LLC: BLK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mayflower Financial Advisors, LLC on BLK, newest first. How the timeline and the estimate are built.

Mayflower Financial Advisors, LLC held 1,643 BLK shares at 2026-06-30 per its 13F-HR filed 2026-07-09.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,643 shares
    Change vs previous 13F +42 shares

    0.14% of the 13F portfolio, value $1,579,654.

    13F-HR 0001951757-26-000942 filed by Mayflower Financial Advisors, 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 1,601 shares
    Change vs previous 13F +12 shares

    0.19% of the 13F portfolio, value $1,540,005.

    13F-HR 0001951757-26-000724 filed by Mayflower Financial Advisors, 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 1,589 shares
    Change vs previous 13F +2 shares

    0.21% of the 13F portfolio, value $1,701,113.

    13F-HR 0001951757-26-000054 filed by Mayflower Financial Advisors, 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 1,587 shares
    Change vs previous 13F -42 shares

    0.23% of the 13F portfolio, value $1,850,609.

    13F-HR 0001951757-25-001150 filed by Mayflower Financial Advisors, 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 1,629 shares
    Change vs previous 13F -15 shares

    0.24% of the 13F portfolio, value $1,709,564.

    13F-HR 0001951757-25-001017 filed by Mayflower Financial Advisors, 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 1,644 shares
    Change vs previous 13F +7 shares

    0.24% of the 13F portfolio, value $1,556,316.

    13F-HR 0001951757-25-000501 filed by Mayflower Financial Advisors, 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 1,637 shares
    Change vs previous 13F not available

    0.25% of the 13F portfolio, value $1,678,433.

    13F-HR 0001951757-25-000102 filed by Mayflower Financial Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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