FMR LLC: RBBN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of FMR LLC on RBBN, newest first. How the timeline and the estimate are built.
FMR LLC held 6,856 RBBN shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 6,856 sharesChange vs previous 13F +1,635 shares
<0.01% of the 13F portfolio, value $16,044.
13F-HR 0000315066-26-002260 filed by FMR 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 5,221 sharesChange vs previous 13F -8,052 shares
<0.01% of the 13F portfolio, value $11,069.
13F-HR 0000315066-26-001390 filed by FMR 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 13,273 sharesChange vs previous 13F +8,383 shares
<0.01% of the 13F portfolio, value $38,225.
13F-HR 0000315066-26-000611 filed by FMR 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 4,890 sharesChange vs previous 13F -701 shares
<0.01% of the 13F portfolio, value $18,581.
13F-HR 0000315066-25-002929 filed by FMR 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 5,591 sharesChange vs previous 13F -1,747 shares
<0.01% of the 13F portfolio, value $22,419.
13F-HR 0000315066-25-002231 filed by FMR LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 7,338 sharesChange vs previous 13F +3,567 shares
<0.01% of the 13F portfolio, value $28,764.
13F-HR 0000315066-25-001380 filed by FMR LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 3,771 sharesChange vs previous 13F +333 shares
<0.01% of the 13F portfolio, value $15,687.
13F-HR 0000315066-25-000939 filed by FMR LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 3,438 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $11,174.
13F-HR 0001385495-24-000014 filed by FMR LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).