SIMPLEX TRADING, LLC: HBM position timeline

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

SIMPLEX TRADING, LLC held 11,240 HBM shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

period ended2026-06-30
13F 11,240 shares
Change vs previous 13F +11,240 shares
0.01% of the 13F portfolio, value $265,376.
13F-HR 0001488542-26-000011 filed by SIMPLEX TRADING, LLC
Filed 2026-08-12 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 0 shares
Change vs previous 13F -48,814 shares
13F-HR 0001488542-26-000009 filed by SIMPLEX TRADING, LLC
Filed 2026-05-14 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2025-12-31
13F 48,814 shares
Change vs previous 13F +48,814 shares
0.03% of the 13F portfolio, value $968,957.
13F-HR 0001488542-26-000002 filed by SIMPLEX TRADING, LLC
Filed 2026-02-11 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 0 shares
Change vs previous 13F -32,491 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 32,491 shares
Change vs previous 13F not available
0.01% of the 13F portfolio, value $246,000.
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).