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SIMPLEX TRADING, LLC: SOFI position timeline

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

SIMPLEX TRADING, LLC held 1,181,860 SOFI 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 1,181,860 shares
    Change vs previous 13F +213,452 shares

    0.55% of the 13F portfolio, value $21,190,749.

    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 968,408 shares
    Change vs previous 13F -837,994 shares

    0.48% of the 13F portfolio, value $15,378,319.

    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 1,806,402 shares
    Change vs previous 13F +198,421 shares

    1.33% of the 13F portfolio, value $47,291,604.

    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 1,607,981 shares
    Change vs previous 13F +227,618 shares

    0.94% of the 13F portfolio, value $42,482,000.

    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 1,380,363 shares
    Change vs previous 13F +305,953 shares

    0.68% of the 13F portfolio, value $25,136,000.

    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 1,074,410 shares
    Change vs previous 13F +515,627 shares

    0.44% of the 13F portfolio, value $12,495,000.

    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 558,783 shares
    Change vs previous 13F -698,996 shares

    0.24% of the 13F portfolio, value $8,605,000.

    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 1,257,779 shares
    Change vs previous 13F not available

    0.33% of the 13F portfolio, value $9,886,000.

    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).