DEERFIELD MANAGEMENT COMPANY, L.P.: NAMS position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DEERFIELD MANAGEMENT COMPANY, L.P. on NAMS, newest first. How the timeline and the estimate are built.
DEERFIELD MANAGEMENT COMPANY, L.P. held 4,264,789 NAMS shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 4,264,789 sharesChange vs previous 13F 0 shares
1.51% of the 13F portfolio, value $144,533,699.
13F-HR 0001213900-26-089991 filed by DEERFIELD MANAGEMENT COMPANY, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 4,264,789 sharesChange vs previous 13F +100,000 shares
1.61% of the 13F portfolio, value $136,515,896.
13F-HR 0001213900-26-057678 filed by DEERFIELD MANAGEMENT COMPANY, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 4,164,789 sharesChange vs previous 13F -101,904 shares
1.87% of the 13F portfolio, value $146,100,798.
13F-HR 0001213900-26-017265 filed by DEERFIELD MANAGEMENT COMPANY, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 4,266,693 sharesChange vs previous 13F -849,260 shares
1.86% of the 13F portfolio, value $121,344,749.
13F-HR 0001213900-25-110851 filed by DEERFIELD MANAGEMENT COMPANY, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 5,115,953 sharesChange vs previous 13F +1,011,996 shares
1.68% of the 13F portfolio, value $92,649,909.
13F-HR 0001213900-25-076586 filed by DEERFIELD MANAGEMENT COMPANY, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 4,103,957 sharesChange vs previous 13F -210,383 shares
1.67% of the 13F portfolio, value $84,008,000.
13F-HR 0001213900-25-044138 filed by DEERFIELD MANAGEMENT COMPANY, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 4,314,340 sharesChange vs previous 13F +3,412,590 shares
2.11% of the 13F portfolio, value $110,878,538.
13F-HR 0001213900-25-014236 filed by DEERFIELD MANAGEMENT COMPANY, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 901,750 sharesChange vs previous 13F not available
0.22% of the 13F portfolio, value $14,969,050.
13F-HR 0001213900-24-098387 filed by DEERFIELD MANAGEMENT COMPANY, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).