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Disclosery

One Charles Private Wealth Services, LLC: BLK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of One Charles Private Wealth Services, LLC on BLK, newest first. How the timeline and the estimate are built.

One Charles Private Wealth Services, LLC held 0 BLK shares at 2026-03-31 per its 13F-HR filed 2026-05-07.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -195 shares

    13F-HR 0001765380-26-000189 filed by One Charles Private Wealth Services, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-12-31
    13F 195 shares
    Change vs previous 13F +3 shares

    0.05% of the 13F portfolio, value $208,866.

    13F-HR 0001765380-26-000074 filed by One Charles Private Wealth Services, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 192 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $223,847.

    13F-HR 0001765380-25-000484 filed by One Charles Private Wealth Services, LLC
    Filed (acceptance time not in the bulk data set), ingested

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