Skip to content
Disclosery

SIMPLEX TRADING, LLC: SBLK position timeline

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

SIMPLEX TRADING, LLC held 20,489 SBLK 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 20,489 shares
    Change vs previous 13F -4,705 shares

    0.01% of the 13F portfolio, value $511,610.

    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 25,194 shares
    Change vs previous 13F -1,448 shares

    0.02% of the 13F portfolio, value $578,706.

    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 26,642 shares
    Change vs previous 13F -8,016 shares

    0.01% of the 13F portfolio, value $512,059.

    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 34,658 shares
    Change vs previous 13F +25,498 shares

    0.01% of the 13F portfolio, value $644,000.

    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 9,160 shares
    Change vs previous 13F -28,736 shares

    <0.01% of the 13F portfolio, value $158,000.

    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 37,896 shares
    Change vs previous 13F -8,170 shares

    0.02% of the 13F portfolio, value $589,000.

    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 46,066 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $688,000.

    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).