CSS LLC/IL: OSK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CSS LLC/IL on OSK, newest first. How the timeline and the estimate are built.
CSS LLC/IL held 9,549 OSK shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 9,549 sharesChange vs previous 13F +2,120 shares
0.07% of the 13F portfolio, value $1,465,581.
13F-HR 0001103646-26-000012 filed by CSS LLC/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 7,429 sharesChange vs previous 13F -1,146 shares
0.06% of the 13F portfolio, value $1,093,623.
13F-HR 0001103646-26-000009 filed by CSS LLC/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 8,575 sharesChange vs previous 13F +410 shares
0.06% of the 13F portfolio, value $1,077,277.
13F-HR 0001103646-26-000003 filed by CSS LLC/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 8,165 sharesChange vs previous 13F -1,890 shares
0.06% of the 13F portfolio, value $1,059,000.
13F-HR 0001103646-25-000009 filed by CSS LLC/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 10,055 sharesChange vs previous 13F +695 shares
0.07% of the 13F portfolio, value $1,141,644.
13F-HR 0001085146-25-005235 filed by CSS LLC/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 9,360 sharesChange vs previous 13F +4,870 shares
0.06% of the 13F portfolio, value $880,589.
13F-HR 0001085146-25-003288 filed by CSS LLC/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 4,490 sharesChange vs previous 13F -660 shares
0.03% of the 13F portfolio, value $426,865.
13F-HR 0001085146-25-001728 filed by CSS LLC/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 5,150 sharesChange vs previous 13F not available
0.03% of the 13F portfolio, value $516,081.
13F-HR 0001085146-24-005922 filed by CSS LLC/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).