SIMPLEX TRADING, LLC: ELF position timeline

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

SIMPLEX TRADING, LLC held 0 ELF shares at 2025-06-30 per its 13F-HR filed 2025-08-05.

the latest 13F is the newest step

period ended2025-06-30
13F 0 shares
Change vs previous 13F -37,840 shares
13F-HR 0001488542-25-000010 filed by SIMPLEX TRADING, LLC
Filed 2025-08-05 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2025-03-31
13F 37,840 shares
Change vs previous 13F +37,840 shares
0.08% of the 13F portfolio, value $2,375,000.
13F-HR 0001488542-25-000007 filed by SIMPLEX TRADING, LLC
Filed 2025-05-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 0 shares
Change vs previous 13F -69,490 shares
13F-HR 0001488542-25-000001 filed by SIMPLEX TRADING, LLC
Filed 2025-02-11 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2024-09-30
13F 69,490 shares
Change vs previous 13F not available
0.26% of the 13F portfolio, value $7,576,000.
13F-HR 0001488542-24-000015 filed by SIMPLEX TRADING, LLC
Filed 2024-11-08 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
Acceptance time not in the bulk data set (spec §4.2).