SIMPLEX TRADING, LLC: COWZ position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SIMPLEX TRADING, LLC on COWZ, newest first. How the timeline and the estimate are built.
SIMPLEX TRADING, LLC held 255 COWZ shares at 2026-06-30 per its 13F-HR filed 2026-08-12.
the latest 13F is the newest step
- period ended2026-06-3013F 255 sharesChange vs previous 13F +100 shares
<0.01% of the 13F portfolio, value $15,861.
13F-HR 0001488542-26-000011 filed by SIMPLEX TRADING, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 155 sharesChange vs previous 13F -384 shares
<0.01% of the 13F portfolio, value $9,696.
13F-HR 0001488542-26-000009 filed by SIMPLEX TRADING, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 539 sharesChange vs previous 13F +232 shares
<0.01% of the 13F portfolio, value $32,431.
13F-HR 0001488542-26-000002 filed by SIMPLEX TRADING, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 307 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $17,000.
13F-HR 0001488542-25-000018 filed by SIMPLEX TRADING, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).