Skip to content
Disclosery

SIMPLEX TRADING, LLC: AMAT position timeline

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

SIMPLEX TRADING, LLC held 32,303 AMAT 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 32,303 shares
    Change vs previous 13F +20,546 shares

    0.61% of the 13F portfolio, value $23,355,069.

    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 11,757 shares
    Change vs previous 13F -2,874 shares

    0.12% of the 13F portfolio, value $4,018,425.

    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 14,631 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $3,760,020.

    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).