HORIZON KINETICS ASSET MANAGEMENT LLC: OSK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of HORIZON KINETICS ASSET MANAGEMENT LLC on OSK, newest first. How the timeline and the estimate are built.
HORIZON KINETICS ASSET MANAGEMENT LLC held 88,816 OSK shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 88,816 sharesChange vs previous 13F -26,973 shares
0.15% of the 13F portfolio, value $13,631,538.
13F-HR 0001398344-26-014047 filed by HORIZON KINETICS ASSET MANAGEMENT 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 115,789 sharesChange vs previous 13F -404 shares
0.18% of the 13F portfolio, value $17,045,371.
13F-HR 0001398344-26-009239 filed by HORIZON KINETICS ASSET MANAGEMENT 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 116,193 sharesChange vs previous 13F -507 shares
0.2% of the 13F portfolio, value $14,597,381.
13F-HR 0001056823-26-000007 filed by HORIZON KINETICS ASSET MANAGEMENT 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 116,700 sharesChange vs previous 13F -7,506 shares
0.18% of the 13F portfolio, value $15,136,027.
13F-HR 0001056823-25-000029 filed by HORIZON KINETICS ASSET MANAGEMENT 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 124,206 sharesChange vs previous 13F -14,767 shares
0.17% of the 13F portfolio, value $14,102,300.
13F-HR 0001056823-25-000019 filed by HORIZON KINETICS ASSET MANAGEMENT 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 138,973 sharesChange vs previous 13F -1,146 shares
0.15% of the 13F portfolio, value $13,074,565.
13F-HR 0001056823-25-000010 filed by HORIZON KINETICS ASSET MANAGEMENT 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 140,119 sharesChange vs previous 13F -1,021 shares
0.17% of the 13F portfolio, value $13,321,129.
13F-HR 0001056823-25-000001 filed by HORIZON KINETICS ASSET MANAGEMENT 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 141,140 sharesChange vs previous 13F not available
0.21% of the 13F portfolio, value $14,143,641.
13F-HR 0001056823-24-000019 filed by HORIZON KINETICS ASSET MANAGEMENT LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).