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Disclosery

One River Asset Management, LLC: BLK position timeline

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

One River Asset Management, LLC held 382 BLK shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 382 shares
    Change vs previous 13F -235 shares

    1.76% of the 13F portfolio, value $367,316.

    13F-HR 0001616336-26-000004 filed by One River Asset Management, 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 617 shares
    Change vs previous 13F +561 shares

    2.02% of the 13F portfolio, value $593,375.

    13F-HR 0001616336-26-000003 filed by One River Asset Management, 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 56 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $59,939.

    13F-HR 0001616336-26-000001 filed by One River Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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