0000919574-16-013099.txt : 20160516 0000919574-16-013099.hdr.sgml : 20160516 20160516101349 ACCESSION NUMBER: 0000919574-16-013099 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20160331 FILED AS OF DATE: 20160516 DATE AS OF CHANGE: 20160516 EFFECTIVENESS DATE: 20160516 FILER: COMPANY DATA: COMPANY CONFORMED NAME: CAXTON CORP CENTRAL INDEX KEY: 0001388551 IRS NUMBER: 222437619 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-15293 FILM NUMBER: 161651298 BUSINESS ADDRESS: STREET 1: 731 ALEXANDER ROAD STREET 2: BUILDING 2 CITY: PRINCETON STATE: NJ ZIP: 08540 BUSINESS PHONE: 609-419-1800 MAIL ADDRESS: STREET 1: 731 ALEXANDER ROAD STREET 2: BUILDING 2 CITY: PRINCETON STATE: NJ ZIP: 08540 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0001388551 XXXXXXXX 03-31-2016 03-31-2016 false CAXTON CORP

731 Alexander Road Building 2 Princeton NJ 08540

13F HOLDINGS REPORT 028-15293 N Heath Weisberg 212-205-6805 /s/ Heath Weisberg Princeton NJ 05-16-2016 0 18 72465 true INFORMATION TABLE 2 infotable.xml AGILE THERAPEUTICS INC COM 00847L100 8873 1428871 SH SOLE 1428871 0 0 AMERICAN CAP LTD COM 02503Y103 1044 68537 SH SOLE 68537 0 0 AMERICAN CAP SR FLOATING LTD COM 02504D108 155 15457 SH SOLE 15457 0 0 ARBUTUS BIOPHARMA CORP COM 03879J100 173 41903 SH SOLE 41903 0 0 ASSEMBLY BIOSCIENCES INC COM 045396108 111 22185 SH SOLE 22185 0 0 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1293 9116 SH SOLE 9116 0 0 CELATOR PHARMACEUTICALS INC COM 15089R102 25620 2322769 SH SOLE 2322769 0 0 CIDARA THERAPEUTICS INC COM 171757107 163 12812 SH SOLE 12812 0 0 CM FIN INC COM 12574Q103 237 28220 SH SOLE 28220 0 0 CSW INDUSTRIALS INC COM 126402106 344 10906 SH SOLE 10906 0 0 DOVER CORP COM 260003108 211 3285 SH SOLE 3285 0 0 KARYOPHARM THERAPEUTICS INC COM 48576U106 221 24829 SH SOLE 24829 0 0 ISHARES TR RUSSELL 2000 ETF 464287655 591 5338 SH Put SOLE 5338 0 0 MEDLEY CAP CORP COM 58503F106 179 27093 SH SOLE 27093 0 0 SPDR S&P 500 ETF TR TR UNIT 78462F103 27783 135186 SH Put SOLE 135186 0 0 STELLUS CAP INVT CORP COM 858568108 240 23489 SH SOLE 23489 0 0 SYNTA PHARMACEUTICALS CORP COM 87162T206 5209 21704847 SH SOLE 21704847 0 0 SYNTA PHARMACEUTICALS CORP COM 87162T206 16 67000 SH Call SOLE 67000 0 0