Byrne Asset Management LLC: GD position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Byrne Asset Management LLC on GD, newest first. How the timeline and the estimate are built.
Byrne Asset Management LLC held 20 GD shares at 2026-09-30 per its 13F-HR filed 2026-10-06.
the latest 13F is the newest step
- period ended2026-09-3013F 20 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $6,654.
13F-HR 0001911322-26-000005 filed by Byrne Asset Management LLC
Accepted , ingested - period ended2026-06-3013F 20 sharesChange vs previous 13F -2 shares
<0.01% of the 13F portfolio, value $7,085.
13F-HR 0001911322-26-000003 filed by Byrne Asset Management 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 22 sharesChange vs previous 13F +4 shares
<0.01% of the 13F portfolio, value $7,551.
13F-HR 0001911322-26-000002 filed by Byrne Asset Management 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 18 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $6,060.
13F-HR 0001911322-26-000001 filed by Byrne Asset Management 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 18 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $6,138.
13F-HR 0001911322-25-000008 filed by Byrne Asset Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 18 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $5,250.
13F-HR 0001911322-25-000005 filed by Byrne Asset Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).