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OBSIDIAN CIO, LLC: BLK position timeline

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

OBSIDIAN CIO, LLC held 156 BLK shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 156 shares
    Change vs previous 13F +2 shares

    0.11% of the 13F portfolio, value $150,286.

    13F-HR 0001843581-26-000006 filed by OBSIDIAN CIO, 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 154 shares
    Change vs previous 13F +125 shares

    0.13% of the 13F portfolio, value $148,444.

    13F-HR 0001843581-26-000004 filed by OBSIDIAN CIO, 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 29 shares
    Change vs previous 13F -255 shares

    0.05% of the 13F portfolio, value $31,229.

    13F-HR 0001843581-26-000003 filed by OBSIDIAN CIO, 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 284 shares
    Change vs previous 13F -25 shares

    0.04% of the 13F portfolio, value $330,932.

    13F-HR 0001843581-25-000007 filed by OBSIDIAN CIO, 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 309 shares
    Change vs previous 13F +49 shares

    0.05% of the 13F portfolio, value $324,044.

    13F-HR 0001843581-25-000006 filed by OBSIDIAN CIO, 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 260 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $245,804.

    13F-HR 0001843581-25-000004 filed by OBSIDIAN CIO, LLC
    Filed (acceptance time not in the bulk data set), ingested

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