BAKER BROS. ADVISORS LP Diversified Active

Location: New York, NY

CIK: 0001263508 · Show all filings

Period: Q2 2015 (← Previous) (Next →)

Filing Date: Aug 14, 2015

Total Value: $11.4B (82.5% shares, 17.5% debt)

Holdings (126)

INCY Incyte Corporation 13.6%
Value $1.549B Shares 14,865,559 Est. Cost $21.85 Unrealized +373.8%
Seattle Genetics, Inc. 13.1%
Value $1.494B Shares 30,870,262 Est. Cost $33.57 Unrealized
Alexion Pharmaceuticals, Inc. 10.4%
Value $1.183B Shares 6,542,599 Est. Cost $180.77 Unrealized
ABBV AbbVie Inc. 8.5%
Value $966M Shares 14,373,538 Est. Cost $42.33 Unrealized 0.0%
ACAD ACADIA Pharmaceuticals Inc. 7.5%
Value $858M Shares 20,481,442 Est. Cost $14.07 Unrealized +175.1%
Incyte Corporation Notes 1.25% 11/15/2020 144A 5.0%
Value $568M Shares 274,500,000 Est. Cost $1.21 Unrealized
BMRN BioMarin Pharmaceutical Inc. 4.9%
Value $560M Shares 4,095,247 Est. Cost $75.89 Unrealized +63.3%
Incyte Corporation Notes 0.375% 11/15/2018 144A 4.6%
Value $530M Shares 259,000,000 Est. Cost $1.20 Unrealized
Incyte Corporation Notes 4.75% 10/1/2015 144A 4.2%
Value $479M Shares 40,446,000 Est. Cost $6.08 Unrealized
Genomic Health Inc. 3.3%
Value $380M Shares 13,657,598 Est. Cost $31.71 Unrealized
Anacor Pharmaceuticals, Inc. 2.5%
Value $281M Shares 3,625,498 Est. Cost $19.02 Unrealized
Dyax Corp. 1.8%
Value $210M Shares 7,926,630 Est. Cost $13.14 Unrealized
BCRX BioCryst Pharmaceuticals, Inc. 1.5%
Value $173M Shares 11,577,299 Est. Cost $6.26 Unrealized +81.6%
BioMarin Pharmaceutical Inc. Notes 1.875% 4/23/2017 1.3%
Value $150M Shares 22,379,000 Est. Cost $2.76 Unrealized
Gilead, Inc. 1.625% 5/1/16 0.9%
Value $108M Shares 20,944,000 Est. Cost $2.26 Unrealized
Invitae Corporation 0.9%
Value $97.54M Shares 6,554,967 Est. Cost $16.76 Unrealized
Bellicum Pharmaceuticals, Inc. 0.8%
Value $89.13M Shares 4,190,594 Est. Cost $23.04 Unrealized
Mirati Therapeutics, Inc. 0.8%
Value $88.28M Shares 2,805,074 Est. Cost $17.51 Unrealized
HRTX Heron Therapeutics, Inc. 0.8%
Value $87.49M Shares 2,807,784 Est. Cost $12.94 Unrealized +45.4%
Spark Therapeutics, Inc. 0.7%
Value $76.08M Shares 1,262,382 Est. Cost $77.50 Unrealized
Medivation, Inc. 2.625% 4/1/17 0.7%
Value $75.01M Shares 33,889,000 Est. Cost $1.27 Unrealized
CERS Cerus Corporation 0.6%
Value $70.34M Shares 13,553,275 Est. Cost $4.68 Unrealized +1.1%
Acorda Therapeutics, Inc. Notes 1.75% 6/15/2021 0.5%
Value $60.05M Shares 59,583,000 Est. Cost $1.04 Unrealized
XOMA Corporation 0.5%
Value $56.97M Shares 14,683,513 Est. Cost $3.73 Unrealized
DBV Technologies S.A. 0.5%
Value $55.45M Shares 1,862,019 Est. Cost $27.61 Unrealized
Versartis, Inc. 0.5%
Value $52.3M Shares 3,436,585 Est. Cost $22.68 Unrealized
Alder Biopharmaceuticals Inc. 0.4%
Value $47.23M Shares 891,688 Est. Cost $27.68 Unrealized
HALO Halozyme Therapeutics, Inc. 0.4%
Value $43.6M Shares 1,931,057 Est. Cost $6.50 Unrealized +170.5%
aTyr Pharma Inc. 0.4%
Value $43.25M Shares 2,335,125 Est. Cost $18.52 Unrealized
XenoPort, Inc. 0.3%
Value $39.9M Shares 6,508,622 Est. Cost $5.27 Unrealized
Array BioPharma Inc. 0.3%
Value $39.53M Shares 5,482,505 Est. Cost $6.65 Unrealized
INSM Insmed, Inc. 0.3%
Value $38.67M Shares 1,583,490 Est. Cost $14.99 Unrealized +51.5%
SGMO Sangamo BioSciences, Inc. 0.3%
Value $35.83M Shares 3,230,932 Est. Cost $13.18 Unrealized -2.1%
ImmunoGen, Inc. 0.3%
Value $33.37M Shares 2,320,424 Est. Cost $12.04 Unrealized
TGTX TG Therapeutics, Inc. 0.3%
Value $33.25M Shares 2,003,991 Est. Cost $4.61 Unrealized +243.8%
Progenics Pharmaceuticals, Inc. 0.3%
Value $32.46M Shares 4,350,808 Est. Cost $4.44 Unrealized
CPRX Catalyst Pharmaceuticals, Inc. 0.3%
Value $30.3M Shares 7,335,692 Est. Cost $2.58 Unrealized +54.4%
GILD Gilead Sciences, Inc. 0.3%
Value $29.27M Shares 249,995 Est. Cost $36.21 Unrealized +109.8%
Kythera Biopharmaceuticals, Inc. 0.3%
Value $29.2M Shares 387,741 Est. Cost $40.81 Unrealized
NBIX Neurocrine Biosciences, Inc. 0.2%
Value $25.9M Shares 542,236 Est. Cost $16.53 Unrealized +156.5%
Idera Pharmaceuticals, Inc. 0.2%
Value $25.86M Shares 6,970,902 Est. Cost $3.05 Unrealized
bluebird bio, Inc. 0.2%
Value $25.44M Shares 151,105 Est. Cost $29.38 Unrealized
Derma Sciences, Inc. 0.2%
Value $24.76M Shares 3,457,841 Est. Cost $12.84 Unrealized
Acorda Therapeutics, Inc. 0.2%
Value $24.63M Shares 738,916 Est. Cost $37.91 Unrealized
Novavax, Inc. 0.2%
Value $21.68M Shares 1,945,687 Est. Cost $5.05 Unrealized
Foamix Pharmaceuticals Ltd. 0.2%
Value $20.98M Shares 2,046,967 Est. Cost $7.46 Unrealized
XNCR Xencor, Inc. 0.2%
Value $19.16M Shares 872,072 Est. Cost $11.07 Unrealized +54.0%
GLPG Galapagos NV 0.2%
Value $19.02M Shares 369,276 Est. Cost $51.50 Unrealized
BioMarin Pharmaceutical Inc. Notes 0.75% 10/15/2018 0.2%
Value $18.94M Shares 12,228,000 Est. Cost $1.06 Unrealized
Clovis Oncology, Inc. 0.2%
Value $17.81M Shares 202,630 Est. Cost $56.00 Unrealized
OMER Omeros Corporation 0.2%
Value $17.35M Shares 964,621 Est. Cost $12.37 Unrealized +74.4%
Zogenix, Inc. 0.1%
Value $16.85M Shares 10,028,564 Est. Cost $1.79 Unrealized
Lion Biotechnologies, Inc. 0.1%
Value $16.67M Shares 1,817,429 Est. Cost $11.31 Unrealized
PRQR ProQR Therapeutics N.V. 0.1%
Value $16.48M Shares 988,299 Est. Cost $17.70 Unrealized +6.4%
Repros Therapeutics Inc. 0.1%
Value $13.98M Shares 1,955,944 Est. Cost $18.45 Unrealized
Achillion Pharmaceuticals, Inc. 0.1%
Value $13.5M Shares 1,523,739 Est. Cost $8.76 Unrealized
RARE Ultragenyx Pharmaceuticals 0.1%
Value $12.69M Shares 123,894 Est. Cost $51.09 Unrealized +52.0%
Threshold Pharmaceuticals, Inc. 0.1%
Value $11.82M Shares 2,925,519 Est. Cost $4.38 Unrealized
Alcobra Ltd. 0.1%
Value $11.71M Shares 1,789,871 Est. Cost $5.32 Unrealized
MGNX MacroGenics, Inc. 0.1%
Value $11.58M Shares 305,043 Est. Cost $22.61 Unrealized +45.4%
AGIO Agios Pharmaceuticals, Inc. 0.1%
Value $11.11M Shares 100,000 Est. Cost $27.47 Unrealized +292.1%
La Jolla Pharmaceutical Company 0.1%
Value $10.1M Shares 412,008 Est. Cost $10.24 Unrealized
Zafgen, Inc. 0.1%
Value $9.962M Shares 287,677 Est. Cost $36.27 Unrealized
Osiris Therapeutics, Inc. 0.1%
Value $9.714M Shares 499,193 Est. Cost $16.34 Unrealized
Sunesis Pharmaceuticals, Inc. 0.1%
Value $9.632M Shares 3,200,000 Est. Cost $2.55 Unrealized
Ignyta, Inc. 0.1%
Value $8.616M Shares 571,000 Est. Cost $8.30 Unrealized
Aquinox Pharmaceuticals, Inc. 0.1%
Value $8.31M Shares 1,197,366 Est. Cost $12.73 Unrealized
Sage Therapeutics, Inc. 0.1%
Value $7.665M Shares 105,000 Est. Cost $43.36 Unrealized
LGND Ligand Pharmaceuticals Incorporated 0.1%
Value $7.405M Shares 73,386 Est. Cost $41.68 Unrealized +30.9%
Concert Pharmaceuticals, Inc. 0.1%
Value $7.384M Shares 495,908 Est. Cost $10.71 Unrealized
Arrowhead Research Corp. 0.1%
Value $7.218M Shares 1,009,509 Est. Cost $9.76 Unrealized
Karyopharm Therapeutics Inc. 0.1%
Value $5.904M Shares 216,990 Est. Cost $31.09 Unrealized
Epizyme, Inc. 0.0%
Value $5.58M Shares 232,481 Est. Cost $21.12 Unrealized
Amarin Corporation plc 0.0%
Value $5.426M Shares 2,205,710 Est. Cost $2.34 Unrealized
Affimed N.V. 0.0%
Value $5.388M Shares 400,000 Est. Cost $6.30 Unrealized
Chimerix, Inc. 0.0%
Value $5.323M Shares 115,216 Est. Cost $40.26 Unrealized
Aerie Pharmaceuticals, Inc. 0.0%
Value $5.284M Shares 299,356 Est. Cost $17.96 Unrealized
VNDA Vanda Pharmaceuticals Inc. 0.0%
Value $5.201M Shares 409,881 Est. Cost $7.51 Unrealized +43.5%
Seres Therapeutics, Inc. 0.0%
Value $5.188M Shares 125,000 Est. Cost $41.50 Unrealized
CytRx Corporation 0.0%
Value $4.91M Shares 1,319,989 Est. Cost $3.49 Unrealized
Assembly Biosciences, Inc. 0.0%
Value $4.815M Shares 250,000 Est. Cost $13.24 Unrealized
Receptos, Inc. 0.0%
Value $4.542M Shares 23,900 Est. Cost $19.89 Unrealized
Juno Therapeutics, Inc. 0.0%
Value $4.266M Shares 80,000 Est. Cost $52.22 Unrealized
Stemline Therapeutics, Inc. 0.0%
Value $3.925M Shares 333,497 Est. Cost $23.84 Unrealized
NeuroDerm Ltd. 0.0%
Value $3.838M Shares 250,000 Est. Cost $14.04 Unrealized
Array BioPharma Inc. Notes 3.0% 6/1/2020 0.0%
Value $3.78M Shares 3,000,000 Est. Cost $1.25 Unrealized
Curis, Inc. 0.0%
Value $3.567M Shares 1,077,663 Est. Cost $3.31 Unrealized
ENTA Enanta Pharmaceuticals, Inc. 0.0%
Value $3.39M Shares 75,357 Est. Cost $19.50 Unrealized +99.5%
Intra-Cellular Therapies, Inc. 0.0%
Value $3.328M Shares 104,166 Est. Cost $23.88 Unrealized
Isis Pharmaceuticals, Inc. 0.0%
Value $3.288M Shares 57,140 Est. Cost $26.87 Unrealized
Proteon Therapeutics, Inc. 0.0%
Value $3.157M Shares 176,762 Est. Cost $10.56 Unrealized
Immune Design Corp. 0.0%
Value $3.076M Shares 148,937 Est. Cost $20.65 Unrealized
Bellerophon Therapeutics, Inc. 0.0%
Value $2.776M Shares 350,000 Est. Cost $9.18 Unrealized
Vitae Pharmaceuticals, Inc. 0.0%
Value $2.701M Shares 187,597 Est. Cost $11.71 Unrealized
Protalix BioTherapeutics, Inc. Notes 4.5% 9/15/18 0.0%
Value $2.606M Shares 3,423,000 Est. Cost $0.76 Unrealized
Discovery Laboratories, Inc. 0.0%
Value $2.427M Shares 3,569,643 Est. Cost $1.95 Unrealized
Marinus Pharmaceuticals, Inc. 0.0%
Value $2.32M Shares 200,000 Est. Cost $6.47 Unrealized
Mast Therapeutics, Inc. 0.0%
Value $2.307M Shares 4,707,464 Est. Cost $0.56 Unrealized
ZIOPHARM Oncology, Inc. 0.0%
Value $2.271M Shares 189,259 Est. Cost $2.11 Unrealized
Tekmira Pharmaceuticals Corp. 0.0%
Value $2.142M Shares 180,582 Est. Cost $7.97 Unrealized
AUPH Aurinia Pharmaceuticals Inc. 0.0%
Value $2.13M Shares 711,499 Est. Cost $3.55 Unrealized +4.5%
IRWD Ironwood Pharmaceuticals, Inc. 0.0%
Value $2.04M Shares 169,163 Est. Cost $11.63 Unrealized -0.1%
Ophthotech Corporation 0.0%
Value $1.856M Shares 35,649 Est. Cost $32.35 Unrealized
ADAPY Adaptimmune Therapeutics plc 0.0%
Value $1.833M Shares 100,000 Est. Cost $18.33 Unrealized
Palatin Technologies, Inc. 0.0%
Value $1.825M Shares 2,050,000 Est. Cost $0.73 Unrealized
CLLS Cellectis S.A. 0.0%
Value $1.804M Shares 50,000 Est. Cost $34.58 Unrealized
Loxo Oncology, Inc. 0.0%
Value $1.803M Shares 100,000 Est. Cost $13.13 Unrealized
Ritter Pharmaceuticals, Inc. 0.0%
Value $1.78M Shares 400,000 Est. Cost $4.45 Unrealized
ASND Ascendis Pharma A/S 0.0%
Value $1.768M Shares 100,000 Est. Cost $17.35 Unrealized
Dermira, Inc. 0.0%
Value $1.755M Shares 100,000 Est. Cost $18.11 Unrealized
Biota Pharmaceuticals, Inc. 0.0%
Value $1.719M Shares 830,440 Est. Cost $4.19 Unrealized
BioDelivery Sciences International, Inc. 0.0%
Value $1.672M Shares 210,021 Est. Cost $5.21 Unrealized
MediWound Ltd. 0.0%
Value $1.591M Shares 225,000 Est. Cost $11.38 Unrealized
ALNY Alnylam Pharmaceuticals, Inc. 0.0%
Value $1.359M Shares 11,340 Est. Cost $77.42 Unrealized +54.4%
Tenax Therapeutics Inc. 0.0%
Value $1.311M Shares 355,348 Est. Cost $3.69 Unrealized
ALDX Aldeyra Therapeutics, Inc. 0.0%
Value $1.102M Shares 142,000 Est. Cost $10.20 Unrealized -15.5%
Ohr Pharmaceuticals, Inc. 0.0%
Value $930K Shares 370,370 Est. Cost $2.54 Unrealized
Acceleron Pharma, Inc. 0.0%
Value $910K Shares 28,765 Est. Cost $39.60 Unrealized
QURE UniQure B.V. 0.0%
Value $810K Shares 30,000 Est. Cost $15.95 Unrealized +78.6%
Foundation Medicine, Inc. 0.0%
Value $707K Shares 20,892 Est. Cost $25.16 Unrealized
Achaogen, Inc. 0.0%
Value $603K Shares 100,000 Est. Cost $15.46 Unrealized
Five Prime Therapeutics, Inc. 0.0%
Value $478K Shares 19,247 Est. Cost $16.80 Unrealized
ChemoCentryx, Inc. 0.0%
Value $404K Shares 49,064 Est. Cost $14.14 Unrealized
Aptose Biosciences, Inc. 0.0%
Value $170K Shares 33,397 Est. Cost $5.91 Unrealized
Cyclacel Pharmaceuticals, Inc. Pfd. Conv. Ex 6% 0.0%
Value $85,000 Shares 13,253 Est. Cost $7.20 Unrealized
BioTime, Inc. Rights 0.0%
Value $23,000 Shares 20,084 Est. Cost $1.07 Unrealized