ALLIANCEBERNSTEIN L.P.: RBRK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ALLIANCEBERNSTEIN L.P. on RBRK, newest first. How the timeline and the estimate are built.
ALLIANCEBERNSTEIN L.P. held 985,632 RBRK shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 985,632 sharesChange vs previous 13F +113,019 shares
0.02% of the 13F portfolio, value $48,266,399.
13F-HR 0001109448-26-000261 filed by ALLIANCEBERNSTEIN L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 872,613 sharesChange vs previous 13F +59,299 shares
0.02% of the 13F portfolio, value $66,737,442.
13F-HR 0001109448-26-000101 filed by ALLIANCEBERNSTEIN L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 813,314 sharesChange vs previous 13F +39,584 shares
0.02% of the 13F portfolio, value $62,202,255.
13F-HR 0001109448-26-000021 filed by ALLIANCEBERNSTEIN L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 773,730 sharesChange vs previous 13F +210,109 shares
0.02% of the 13F portfolio, value $63,639,293.
13F-HR 0001109448-25-000079 filed by ALLIANCEBERNSTEIN L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 563,621 sharesChange vs previous 13F -464,882 shares
0.02% of the 13F portfolio, value $50,494,805.
13F-HR 0001532155-25-000161 filed by ALLIANCEBERNSTEIN L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 1,028,503 sharesChange vs previous 13F -412,866 shares
0.02% of the 13F portfolio, value $62,718,113.
13F-HR 0001532155-25-000116 filed by ALLIANCEBERNSTEIN L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 1,441,369 sharesChange vs previous 13F -924,892 shares
0.03% of the 13F portfolio, value $94,207,878.
13F-HR 0001532155-25-000050 filed by ALLIANCEBERNSTEIN L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 2,366,261 sharesChange vs previous 13F not available
0.03% of the 13F portfolio, value $76,075,291.
13F-HR 0001532155-24-000162 filed by ALLIANCEBERNSTEIN L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).