Boxer Capital Management, LLC: KYMR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Boxer Capital Management, LLC on KYMR, newest first. How the timeline and the estimate are built.
Boxer Capital Management, LLC held 429,100 KYMR shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 429,100 sharesChange vs previous 13F +100,000 shares
3.71% of the 13F portfolio, value $49,204,897.
13F-HR 0001213900-26-090024 filed by Boxer Capital 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 329,100 sharesChange vs previous 13F 0 shares
3.6% of the 13F portfolio, value $27,410,739.
13F-HR 0001213900-26-057335 filed by Boxer Capital 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 329,100 sharesChange vs previous 13F +10,000 shares
5.6% of the 13F portfolio, value $25,607,271.
13F-HR 0002018299-26-000006 filed by Boxer Capital 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/A 319,100 sharesChange vs previous 13F -112,910 shares
5.76% of the 13F portfolio, value $18,061,060.
13F-HR/A 0002018299-26-000005 filed by Boxer Capital 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/A 432,010 sharesChange vs previous 13F +107,010 shares
9.49% of the 13F portfolio, value $18,852,916.
13F-HR/A 0002018299-26-000004 filed by Boxer Capital 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/A 325,000 sharesChange vs previous 13F -100,000 shares
2.68% of the 13F portfolio, value $8,895,250.
13F-HR/A 0002018299-26-000003 filed by Boxer Capital 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 425,000 sharesChange vs previous 13F not available
1.46% of the 13F portfolio, value $17,097,750.
13F-HR 0001213900-25-014345 filed by Boxer Capital Management, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).