ALLIANCEBERNSTEIN L.P.: COSO position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ALLIANCEBERNSTEIN L.P. on COSO, newest first. How the timeline and the estimate are built.
ALLIANCEBERNSTEIN L.P. held 347,546 COSO shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 347,546 sharesChange vs previous 13F -50,027 shares
<0.01% of the 13F portfolio, value $8,546,156.
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 397,573 sharesChange vs previous 13F -27,147 shares
<0.01% of the 13F portfolio, value $9,243,572.
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 424,720 sharesChange vs previous 13F -78,362 shares
<0.01% of the 13F portfolio, value $9,874,740.
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 503,082 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $10,972,218.
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).