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B. Riley Wealth Advisors, Inc.: ARM position timeline

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

B. Riley Wealth Advisors, Inc. held 5,813 ARM shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 5,813 shares
    Change vs previous 13F +278 shares

    0.07% of the 13F portfolio, value $1,683,685.

    13F-HR 0001464811-26-000010 filed by B. Riley Wealth Advisors, Inc.
    Accepted , ingested

  2. period ended2026-06-30
    13F 5,535 shares
    Change vs previous 13F +413 shares

    0.1% of the 13F portfolio, value $1,901,588.

    13F-HR 0001464811-26-000007 filed by B. Riley Wealth 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 ended2026-03-31
    13F 5,122 shares
    Change vs previous 13F -528 shares

    0.05% of the 13F portfolio, value $701,458.

    13F-HR 0001464811-26-000006 filed by B. Riley Wealth 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 ended2025-12-31
    13F 5,650 shares
    Change vs previous 13F -1,418 shares

    0.03% of the 13F portfolio, value $617,561.

    13F-HR 0001464811-26-000005 filed by B. Riley Wealth 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 ended2025-09-30
    13F 7,068 shares
    Change vs previous 13F -926 shares

    0.05% of the 13F portfolio, value $1,000,000.

    13F-HR 0001464811-25-000004 filed by B. Riley Wealth 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 ended2025-06-30
    13F 7,994 shares
    Change vs previous 13F -3,208 shares

    0.06% of the 13F portfolio, value $1,292,930.

    13F-HR 0001085146-25-005368 filed by B. Riley Wealth 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 ended2025-03-31
    13F 11,202 shares
    Change vs previous 13F +6,273 shares

    0.04% of the 13F portfolio, value $1,196,214.

    13F-HR 0001464811-26-000009 filed by B. Riley Wealth Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 4,929 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $608,041.

    13F-HR 0001213900-25-016975 filed by B. Riley Wealth Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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