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Westside Investment Management, Inc.: ATOM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Westside Investment Management, Inc. on ATOM, newest first. How the timeline and the estimate are built.

Westside Investment Management, Inc. held 119,682 ATOM shares at 2026-06-30 per its 13F-HR filed 2026-07-27.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 119,682 shares
    Change vs previous 13F -31,195 shares

    0.14% of the 13F portfolio, value $1,042,436.

    13F-HR 0001538383-26-000004 filed by Westside Investment Management, 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 150,877 shares
    Change vs previous 13F +1,430 shares

    0.09% of the 13F portfolio, value $574,849.

    13F-HR 0001538383-26-000002 filed by Westside Investment Management, 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 149,447 shares
    Change vs previous 13F -38,505 shares

    0.05% of the 13F portfolio, value $330,285.

    13F-HR 0001538383-26-000001 filed by Westside Investment Management, 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 187,952 shares
    Change vs previous 13F +24,625 shares

    0.13% of the 13F portfolio, value $830,749.

    13F-HR 0001538383-25-000006 filed by Westside Investment Management, 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 163,327 shares
    Change vs previous 13F -5,820 shares

    0.15% of the 13F portfolio, value $823,168.

    13F-HR 0001538383-25-000005 filed by Westside Investment Management, 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 169,147 shares
    Change vs previous 13F +45,635 shares

    0.14% of the 13F portfolio, value $676,588.

    13F-HR 0001538383-25-000002 filed by Westside Investment Management, 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 123,512 shares
    Change vs previous 13F +7,812 shares

    0.3% of the 13F portfolio, value $1,432,739.

    13F-HR 0001538383-25-000001 filed by Westside Investment Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 115,700 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $304,295.

    13F-HR 0001538383-24-000005 filed by Westside Investment Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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