Gruss & Co., LLC: XBI position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Gruss & Co., LLC on XBI, newest first. How the timeline and the estimate are built.
Gruss & Co., LLC held 5,000 XBI shares at 2026-06-30 per its 13F-HR filed 2026-08-05.
the latest 13F is the newest step
- period ended2026-06-3013F 5,000 sharesChange vs previous 13F +1,000 shares
2.07% of the 13F portfolio, value $791,250.
13F-HR 0001103738-26-000003 filed by Gruss & Co., 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 4,000 sharesChange vs previous 13F +500 shares
1.19% of the 13F portfolio, value $510,920.
13F-HR 0001103738-26-000002 filed by Gruss & Co., 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 3,500 sharesChange vs previous 13F -500 shares
0.94% of the 13F portfolio, value $426,755.
13F-HR 0001103738-26-000001 filed by Gruss & Co., 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 4,000 sharesChange vs previous 13F not available
1.04% of the 13F portfolio, value $400,800.
13F-HR 0001103738-25-000002 filed by Gruss & Co., LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).