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Kovack Advisors, Inc.: BLK position timeline

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

Kovack Advisors, Inc. held 1,077 BLK shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,077 shares
    Change vs previous 13F -42 shares

    0.05% of the 13F portfolio, value $1,044,531.

    13F-HR 0001728321-26-000004 filed by Kovack Advisors, Inc.
    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 1,119 shares
    Change vs previous 13F -1,292 shares

    0.06% of the 13F portfolio, value $1,071,743.

    13F-HR 0001728321-26-000003 filed by Kovack Advisors, Inc.
    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/A 2,411 shares
    Change vs previous 13F +734 shares

    0.12% of the 13F portfolio, value $2,580,467.

    13F-HR/A 0001728321-26-000002 filed by Kovack Advisors, Inc.
    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 1,677 shares
    Change vs previous 13F -54 shares

    0.18% of the 13F portfolio, value $1,954,902.

    13F-HR 0001728321-25-000005 filed by Kovack Advisors, Inc.
    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 1,731 shares
    Change vs previous 13F -174 shares

    0.18% of the 13F portfolio, value $1,816,262.

    13F-HR 0001085146-25-004483 filed by Kovack Advisors, Inc.
    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 1,905 shares
    Change vs previous 13F +1,098 shares

    0.19% of the 13F portfolio, value $1,803,191.

    13F-HR 0001085146-25-002653 filed by Kovack Advisors, Inc.
    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 807 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $827,693.

    13F-HR 0001085146-25-000776 filed by Kovack Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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