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Disclosery

Alpha Zero LLC: BLK position timeline

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

Alpha Zero LLC held 598 BLK shares at 2026-06-30 per its 13F-HR filed 2026-07-20.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 598 shares
    Change vs previous 13F +129 shares

    0.25% of the 13F portfolio, value $650,056.

    13F-HR 0002085853-26-000770 filed by Alpha Zero 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 469 shares
    Change vs previous 13F +40 shares

    0.23% of the 13F portfolio, value $451,042.

    13F-HR 0002085853-26-000574 filed by Alpha Zero 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 429 shares
    Change vs previous 13F +19 shares

    0.25% of the 13F portfolio, value $459,176.

    13F-HR 0002085853-26-000569 filed by Alpha Zero 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 410 shares
    Change vs previous 13F -4 shares

    0.28% of the 13F portfolio, value $478,007.

    13F-HR 0002085853-25-000251 filed by Alpha Zero 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 414 shares
    Change vs previous 13F +22 shares

    0.28% of the 13F portfolio, value $434,390.

    13F-HR 0002085853-25-000268 filed by Alpha Zero 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 392 shares
    Change vs previous 13F -57 shares

    0.28% of the 13F portfolio, value $371,020.

    13F-HR 0002085853-25-000266 filed by Alpha Zero 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 449 shares
    Change vs previous 13F not available

    0.35% of the 13F portfolio, value $460,274.

    13F-HR 0002085853-25-000265 filed by Alpha Zero LLC
    Filed (acceptance time not in the bulk data set), ingested

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