ALLIANCEBERNSTEIN L.P.: PRK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ALLIANCEBERNSTEIN L.P. on PRK, newest first. How the timeline and the estimate are built.
ALLIANCEBERNSTEIN L.P. held 20,001 PRK shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 20,001 sharesChange vs previous 13F +3,830 shares
<0.01% of the 13F portfolio, value $3,269,163.
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 16,171 sharesChange vs previous 13F -4,400 shares
<0.01% of the 13F portfolio, value $2,460,903.
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 20,571 sharesChange vs previous 13F +1,410 shares
<0.01% of the 13F portfolio, value $3,130,495.
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 19,161 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $3,114,237.
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 19,161 sharesChange vs previous 13F +2,300 shares
<0.01% of the 13F portfolio, value $3,204,869.
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 16,861 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $2,552,755.
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 16,861 sharesChange vs previous 13F +700 shares
<0.01% of the 13F portfolio, value $2,890,481.
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 16,161 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $2,714,725.
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).