InvestorNexthera Capital Lp
Portfolio Value $ 542,415,000
Current Positions39
Opened Positions5
Closed Positions21


Latest Holdings, Performance, AUM (from 13F, 13D)

Nexthera Capital Lp has disclosed 39 total holdings in their latest SEC filings. Most recent portfolio value is calculated to be $ 542,415,000 USD. Actual Assets Under Management (AUM) is this value plus cash (which is not disclosed).

Top Holdings

Nexthera Capital Lp's top holdings are SPDR S&P Biotech ETF (NYSE:XBI) , Allergan plc (NYSE:AGN) , Shire Plc. (NASDAQ:SHPG) , Mylan N.V. (NASDAQ:MYL) , and Merck & Co., Inc. (NYSE:MRK) . Nexthera Capital Lp's new positions include Bristol-Myers Squibb Co. (NYSE:BMY) , Ablynx NV (OTC:ABYLY) , Flexion Therapeutics, Inc. (NASDAQ:FLXN) , BioMarin Pharmaceutical, Inc. (NASDAQ:BMRN) , and Sage Therapeutics, Inc. (NASDAQ:SAGE) .

All Nexthera Capital Lp holdings are listed in the following tables. Data is sourced from 13D/13G, 13F, and N-Q filings. Green rows indicate new positions. Red rows indicate closed positions.

This form was filed on February 14, 2018. Click the link icon to see the full transaction history.

Reporting PeriodFormSecurity Imputed
Share Price
Prev SharesCurrent SharesChange
(Percent)
Prev Value ($K)Current Value ($K)Change
(Percent)
2017-12-31 13F-HR ABYLY / Ablynx NV 24.99 637,884 15,941
2017-12-31 13F-HR FLML / Flamel Technologies S.A. 8.20 505,921 4,149
2017-12-31 13F-HR BMRN / BioMarin Pharmaceutical, Inc. Call 89.17 103,600 9,238
2017-12-31 13F-HR CBIO / Catalyst Biosciences Inc. 13.64 311,175 4,244
2017-12-31 13F-HR FLXN / Flexion Therapeutics, Inc. Call 25.04 466,500 11,681
2017-12-31 13F-HR DOVA / Dova Pharmaceuticals, Inc. 28.80 438,119 453,032 3.40 10,638 13,047 22.65
2017-12-31 13F-HR FGEN / FibroGen, Inc. 47.40 217,329 200,841 -7.59 11,692 9,520 -18.58
2017-12-31 13F-HR CBYL / Carbylan Therapeutics, Inc. 9.75 180,794 1,763
2017-12-31 13F-HR OTIC / Otonomy, Inc. 5.55 602,748 3,345
2017-12-31 13F-HR SPPI / Spectrum Pharmaceuticals, Inc. Put 18.95 259,300 4,914
2017-12-31 13F-HR TGTX / TG Therapeutics, Inc. 8.20 30,000 246
2017-12-31 13F-HR ZFGN / Zafgen, Inc. 4.62 171,435 792
2017-12-31 13F-HR GBT / Global Blood Therapeutics, Inc. 39.35 270,075 311,516 15.34 8,386 12,258 46.17
2017-12-31 13F-HR AKAO / Achaogen, Inc. 577,766 0 -100.00 9,215 0 -100.00
2017-12-31 13F-HR CLVS / Clovis Oncology, Inc. 184,680 0 -100.00 15,218 0 -100.00
2017-12-31 13F-HR SNTA / Synta Pharmaceuticals, Inc. 28,536 0 -100.00 1,284 0 -100.00
2017-12-31 13F-HR SUPN / Supernus Pharmaceuticals, Inc. 132,270 0 -100.00 5,291 0 -100.00
2017-12-31 13F-HR SGEN / Seattle Genetics, Inc. 373,000 0 -100.00 20,295 0 -100.00
2017-12-31 13F-HR ALXN / Alexion Pharmaceuticals, Inc. Call 119.59 72,400 8,658
2017-12-31 13F-HR ANIP / ANI Pharmaceuticals, Inc. 64.46 41,905 2,701
2017-12-31 13F-HR ATRA / Atara Biotherapeutics, Inc. 18.10 286,647 5,188
2017-12-31 13F-HR AZN / AstraZeneca Plc Call 34.70 0 466,600 0 16,191
2017-12-31 13F-HR BMY / Bristol-Myers Squibb Co. Call 61.28 295,600 18,114
2017-12-31 13F-HR CTMX / CytomX Therapeutics, Inc. 21.11 179,870 3,797
2017-12-31 13F-HR GLYC / GlycoMimetics, Inc. 16.79 321,286 480,442 49.54 4,495 8,067 79.47
2017-12-31 13F-HR KURA / Kura Oncology, Inc. 15.30 258,516 445,550 72.35 3,865 6,817 76.38
2017-12-31 13F-HR SAGE / Sage Therapeutics, Inc. 164.70 55,834 9,196
2017-12-31 13F-HR SCMP / Sucampo Pharmaceuticals, Inc. 17.95 510,486 9,163
2017-12-31 13F-HR MRK / Merck & Co., Inc. 56.27 0 346,293 0 19,486
2017-12-31 13F-HR MYL / Mylan N.V. 42.31 0 470,296 0 19,898
2017-12-31 13F-HR TXMD / TherapeuticsMD, Inc. 6.04 528,351 3,191
2017-12-31 13F-HR VTGN / VistaGen Therapeutics, Inc. 1.11 138,132 138,132 0.00 221 154 -30.32
2017-12-31 13F-HR TSRO / TESARO, Inc. Put 82.88 50,000 50,000 0.00 6,455 4,144 -35.80
2017-12-31 13F-HR XBI / SPDR S&P Biotech ETF Put 84.87 1,500,000 2,000,000 33.33 129,855 169,740 30.72
2017-12-31 13F-HR MRNS / Marinus Pharmaceuticals, Inc. 8.16 600,000 925,327 54.22 3,522 7,551 114.40
2017-12-31 13F-HR IMMU / Immunomedics, Inc. 16.16 792,106 404,528 -48.93 11,074 6,537 -40.97
2017-12-31 13F-HR BMRN / BioMarin Pharmaceutical, Inc. 89.17 119,661 163,997 37.05 11,137 14,624 31.31
2017-12-31 13F-HR CLVS / Clovis Oncology, Inc. Call 68.00 35,000 233,200 566.29 2,884 15,858 449.86
2017-12-31 13F-HR SGMO / Sangamo BioSciences, Inc. 16.40 781,000 708,544 -9.28 11,715 11,620 -0.81
2017-12-31 13F-HR INSM / Insmed, Inc. 31.18 144,000 498,921 246.47 4,494 15,556 246.15
2017-12-31 13F-HR CBAY / Cymabay Therapeutics Inc. 9.20 15,000 536,568 3,477.12 121 4,936 3,979.34
2017-12-31 13F-HR AGN / Allergan plc 163.58 0 207,871 0 34,004
2017-12-31 13F-HR SHPG / Shire Plc. 155.12 69,648 161,949 132.52 10,666 25,122 135.53
2017-12-31 13F-HR ALNY / Alnylam Pharmaceuticals, Inc. 127.06 79,772 86,293 8.17 9,372 10,964 16.99
2017-12-31 13F-HR ABEO / Abeona Therapeutics Inc. Call 300,000 0 -100.00 5,115 0 -100.00
2017-12-31 13F-HR TEVA / Teva Pharmaceutical Industries Ltd. Put 1,000,000 0 -100.00 17,600 0 -100.00
2017-12-31 13F-HR STDY / SteadyMed Ltd. 258,918 0 -100.00 867 0 -100.00
2017-12-31 13F-HR NERV / Minerva Neurosciences, Inc. 536,899 0 -100.00 4,080 0 -100.00
2017-12-31 13F-HR RXDX / Ignyta, Inc. 285,728 0 -100.00 3,529 0 -100.00
2017-12-31 13F-HR NTEC / Intec Pharma Ltd 276,324 0 -100.00 2,473 0 -100.00
2017-12-31 13F-HR ACRS / Aclaris Therapeutics, Inc. 416,312 0 -100.00 10,745 0 -100.00
2017-12-31 13F-HR ALXN / Alexion Pharmaceuticals, Inc. 62,337 0 -100.00 8,745 0 -100.00
2017-12-31 13F-HR ZSAN / Zosano Pharma Corporation 375,809 0 -100.00 309 0 -100.00
2017-12-31 13F-HR AXON / Axovant Sciences Ltd. Call 40,000 0 -100.00 275 0 -100.00
2017-12-31 13F-HR IPXL / Impax Laboratories, Inc. 402,404 0 -100.00 8,169 0 -100.00
2017-12-31 13F-HR FLXN / Flexion Therapeutics, Inc. 271,136 0 -100.00 6,556 0 -100.00
2017-12-31 13F-HR AVEO / AVEO Pharmaceuticals, Inc. 52,000 0 -100.00 190 0 -100.00
2017-12-31 13F-HR ARRY / Array BioPharma, Inc. 615,437 0 -100.00 7,570 0 -100.00
2017-12-31 13F-HR GSK / GlaxoSmithKline plc 358,053 0 -100.00 14,537 0 -100.00
2017-12-31 13F-HR PRTK / Paratek Pharmaceuticals, Inc. 242,300 0 -100.00 6,082 0 -100.00