Polymer Capital Management (US) LLC: IOSP position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Polymer Capital Management (US) LLC on IOSP, newest first. How the timeline and the estimate are built.
Polymer Capital Management (US) LLC held 0 IOSP shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 0 sharesChange vs previous 13F -4,269 shares
13F-HR 0001973324-26-000009 filed by Polymer Capital Management (US) LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2026-03-3113F 4,269 sharesChange vs previous 13F +811 shares
0.05% of the 13F portfolio, value $311,722.
13F-HR 0001973324-26-000007 filed by Polymer Capital Management (US) 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 3,458 sharesChange vs previous 13F -1,452 shares
0.03% of the 13F portfolio, value $264,675.
13F-HR 0001973324-26-000003 filed by Polymer Capital Management (US) 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 4,910 sharesChange vs previous 13F +1,552 shares
0.05% of the 13F portfolio, value $378,856.
13F-HR 0001973324-25-000011 filed by Polymer Capital Management (US) 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 3,358 sharesChange vs previous 13F +3,358 shares
0.05% of the 13F portfolio, value $282,374.
13F-HR 0001641447-25-000003 filed by Polymer Capital Management (US) 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 0 sharesChange vs previous 13F -1,824 shares
13F-HR 0001973324-25-000006 filed by Polymer Capital Management (US) LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2024-12-3113F 1,824 sharesChange vs previous 13F not available
0.06% of the 13F portfolio, value $200,749.
13F-HR 0001420506-25-000335 filed by Polymer Capital Management (US) LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).