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SIMPLEX TRADING, LLC: ASTS position timeline

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

SIMPLEX TRADING, LLC held 108,871 ASTS 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 108,871 shares
    Change vs previous 13F +52,615 shares

    0.25% of the 13F portfolio, value $9,674,277.

    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 56,256 shares
    Change vs previous 13F -366,594 shares

    0.14% of the 13F portfolio, value $4,661,934.

    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 422,850 shares
    Change vs previous 13F -64,295 shares

    0.86% of the 13F portfolio, value $30,711,595.

    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 487,145 shares
    Change vs previous 13F +253,260 shares

    0.53% of the 13F portfolio, value $23,909,000.

    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 233,885 shares
    Change vs previous 13F -75,213 shares

    0.29% of the 13F portfolio, value $10,929,000.

    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 309,098 shares
    Change vs previous 13F +36,850 shares

    0.25% of the 13F portfolio, value $7,028,000.

    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 272,248 shares
    Change vs previous 13F -3,244 shares

    0.16% of the 13F portfolio, value $5,744,000.

    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 275,492 shares
    Change vs previous 13F not available

    0.24% of the 13F portfolio, value $7,204,000.

    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).