Polymer Capital Management (US) LLC: IBKR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Polymer Capital Management (US) LLC on IBKR, newest first. How the timeline and the estimate are built.
Polymer Capital Management (US) LLC held 6,158 IBKR shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 6,158 sharesChange vs previous 13F +6,158 shares
0.08% of the 13F portfolio, value $535,992.
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).
- period ended2026-03-3113F 0 sharesChange vs previous 13F -14,477 shares
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).
Exited: the 13F for this period no longer lists the position.
- period ended2025-12-3113F 14,477 sharesChange vs previous 13F -1,420 shares
0.12% of the 13F portfolio, value $931,016.
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 15,897 sharesChange vs previous 13F -6,560 shares
0.15% of the 13F portfolio, value $1,093,873.
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 22,457 sharesChange vs previous 13F not available
0.2% of the 13F portfolio, value $1,244,342.
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).