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SIMPLEX TRADING, LLC: AXTI position timeline

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

SIMPLEX TRADING, LLC held 4,078 AXTI shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,078 shares
    Change vs previous 13F -169,496 shares

    0.01% of the 13F portfolio, value $293,942.

    13F-HR 0001488542-26-000011 filed by SIMPLEX TRADING, 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 173,574 shares
    Change vs previous 13F +85,881 shares

    0.31% of the 13F portfolio, value $9,890,246.

    13F-HR 0001488542-26-000009 filed by SIMPLEX TRADING, 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 87,693 shares
    Change vs previous 13F +61,383 shares

    0.04% of the 13F portfolio, value $1,433,780.

    13F-HR 0001488542-26-000002 filed by SIMPLEX TRADING, 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 26,310 shares
    Change vs previous 13F +14,381 shares

    <0.01% of the 13F portfolio, value $118,000.

    13F-HR 0001488542-25-000018 filed by SIMPLEX TRADING, 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 11,929 shares
    Change vs previous 13F -12,573 shares

    <0.01% of the 13F portfolio, value $24,000.

    13F-HR 0001488542-25-000010 filed by SIMPLEX TRADING, 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 24,502 shares
    Change vs previous 13F +11,229 shares

    <0.01% of the 13F portfolio, value $34,000.

    13F-HR 0001488542-25-000007 filed by SIMPLEX TRADING, 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 13,273 shares
    Change vs previous 13F +4,032 shares

    <0.01% of the 13F portfolio, value $28,000.

    13F-HR 0001488542-25-000001 filed by SIMPLEX TRADING, LLC
    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 9,241 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $22,000.

    13F-HR 0001488542-24-000015 filed by SIMPLEX TRADING, LLC
    Filed (acceptance time not in the bulk data set), ingested

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