Ghost Tree Capital, LLC Hedge Fund

CIK: 0001595851 · Show all filings

Period: Q4 2017 (← Previous) (Next →)

Filing Date: Feb 14, 2018

Total Value: $426M (100.0% shares, 0.0% debt)

Holdings (49)

XBI SPDR SERIES TRUST 16.9%
Value $72.14M Shares 850,000 Share Price $84.87 Est. Cost/Share — Unrealized @ Report Date —
— IMMUNOMEDICS INC 5.8%
Value $24.85M Shares 1,538,000 Share Price $16.16 Est. Cost/Share $7.08 Unrealized @ Report Date —
— IMMUNOMEDICS INC 4.9%
Value $21.01M Shares 1,300,000 Share Price $16.16 Est. Cost/Share $7.08 Unrealized @ Report Date —
ARGX ARGENX SE 3.7%
Value $15.79M Shares 250,000 Share Price $63.14 Est. Cost/Share $21.52 Unrealized @ Report Date —
— CELGENE CORP 3.7%
Value $15.65M Shares 150,000 Share Price $104.36 Est. Cost/Share — Unrealized @ Report Date —
ESPR ESPERION THERAPEUTICS INC NE 3.6%
Value $15.14M Shares 230,000 Share Price $65.84 * Est. Cost/Share $53.84 Unrealized @ Report Date 0.0%
— ALEXION PHARMACEUTICALS INC 3.2%
Value $13.75M Shares 115,000 Share Price $119.59 Est. Cost/Share $121.40 Unrealized @ Report Date —
— GLOBAL BLOOD THERAPEUTICS IN 3.0%
Value $12.79M Shares 325,000 Share Price $39.35 Est. Cost/Share $32.97 Unrealized @ Report Date —
— ALLERGAN PLC 2.9%
Value $12.27M Shares 75,000 Share Price $163.59 Est. Cost/Share $163.58 Unrealized @ Report Date —
— BLUEPRINT MEDICINES CORP 2.7%
Value $11.31M Shares 150,000 Share Price $75.41 Est. Cost/Share $75.41 Unrealized @ Report Date —
— PORTOLA PHARMACEUTICALS INC 2.6%
Value $10.95M Shares 225,000 Share Price $48.68 Est. Cost/Share $48.68 Unrealized @ Report Date —
— MIRATI THERAPEUTICS INC 2.6%
Value $10.95M Shares 600,000 Share Price $18.25 Est. Cost/Share $18.25 Unrealized @ Report Date —
— MYLAN N V 2.5%
Value $10.58M Shares 250,000 Share Price $42.31 Est. Cost/Share $42.31 Unrealized @ Report Date —
ASND ASCENDIS PHARMA A S 2.3%
Value $10.02M Shares 250,000 Share Price $40.06 Est. Cost/Share $37.01 Unrealized @ Report Date —
— AVEXIS INC 2.2%
Value $9.407M Shares 85,000 Share Price $110.67 Est. Cost/Share $49.54 Unrealized @ Report Date —
BMY BRISTOL MYERS SQUIBB CO 2.2%
Value $9.192M Shares 150,000 Share Price $61.28 * Est. Cost/Share $43.12 Unrealized @ Report Date +7.7%
— ACCELERON PHARMA INC 2.0%
Value $8.488M Shares 200,000 Share Price $42.44 Est. Cost/Share $34.51 Unrealized @ Report Date —
VRAYQ VIEWRAY INC 2.0%
Value $8.334M Shares 900,000 Share Price $9.26 * Est. Cost/Share $6.99 Unrealized @ Report Date +14.6%
— DBV TECHNOLOGIES S A 1.9%
Value $7.995M Shares 325,000 Share Price $24.60 Est. Cost/Share $35.76 Unrealized @ Report Date —
— ALLERGAN PLC 1.8%
Value $7.484M Shares 45,750 Share Price $163.58 Est. Cost/Share $163.58 Unrealized @ Report Date —
— ZOGENIX INC 1.7%
Value $7.209M Shares 180,000 Share Price $40.05 Est. Cost/Share $31.08 Unrealized @ Report Date —
— SAGE THERAPEUTICS INC 1.7%
Value $7.198M Shares 43,700 Share Price $164.71 Est. Cost/Share $164.69 Unrealized @ Report Date —
— JUNO THERAPEUTICS INC 1.6%
Value $6.857M Shares 150,000 Share Price $45.71 Est. Cost/Share $35.17 Unrealized @ Report Date —
— CLOVIS ONCOLOGY INC 1.6%
Value $6.8M Shares 100,000 Share Price $68.00 Est. Cost/Share $68.00 Unrealized @ Report Date —
— LA JOLLA PHARMACEUTICAL CO 1.5%
Value $6.436M Shares 200,000 Share Price $32.18 Est. Cost/Share $32.18 Unrealized @ Report Date —
— ARRAY BIOPHARMA INC 1.5%
Value $6.4M Shares 500,000 Share Price $12.80 Est. Cost/Share $12.80 Unrealized @ Report Date —
— OBSEVA SA 1.4%
Value $6.023M Shares 617,100 Share Price $9.76 Est. Cost/Share $9.76 Unrealized @ Report Date —
— AIMMUNE THERAPEUTICS INC 1.4%
Value $5.983M Shares 158,200 Share Price $37.82 Est. Cost/Share $20.56 Unrealized @ Report Date —
— HORIZON PHARMA PLC 1.4%
Value $5.84M Shares 400,000 Share Price $14.60 Est. Cost/Share $14.60 Unrealized @ Report Date —
— BIOHAVEN PHARMACTL HLDG CO L 1.2%
Value $4.991M Shares 185,000 Share Price $26.98 Est. Cost/Share $26.98 Unrealized @ Report Date —
INCY INCYTE CORP 1.1%
Value $4.736M Shares 50,000 Share Price $94.72 * Est. Cost/Share $119.92 Unrealized @ Report Date -12.8%
— AQUINOX PHARMACEUTICALS INC 1.1%
Value $4.704M Shares 400,000 Share Price $11.76 Est. Cost/Share $13.70 Unrealized @ Report Date —
— DICERNA PHARMACEUTICALS INC 1.1%
Value $4.515M Shares 500,000 Share Price $9.03 Est. Cost/Share $9.03 Unrealized @ Report Date —
IRTC IRHYTHM TECHNOLOGIES INC 0.9%
Value $3.643M Shares 65,000 Share Price $56.05 * Est. Cost/Share $36.42 Unrealized @ Report Date +43.5%
— SAGE THERAPEUTICS INC 0.8%
Value $3.547M Shares 21,537 Share Price $164.69 Est. Cost/Share $164.69 Unrealized @ Report Date —
CRSP CRISPR THERAPEUTICS AG 0.8%
Value $3.522M Shares 150,000 Share Price $23.48 * Est. Cost/Share $19.00 Unrealized @ Report Date 0.0%
— INOTEK PHARMACEUTICALS CORP 0.8%
Value $3.393M Shares 1,300,000 Share Price $2.61 Est. Cost/Share $2.61 Unrealized @ Report Date —
NTLA INTELLIA THERAPEUTICS INC 0.8%
Value $3.364M Shares 175,000 Share Price $19.22 * Est. Cost/Share $23.09 Unrealized @ Report Date 0.0%
— RIGEL PHARMACEUTICALS INC 0.8%
Value $3.201M Shares 825,000 Share Price $3.88 Est. Cost/Share $2.62 Unrealized @ Report Date —
— NEOS THERAPEUTICS INC 0.7%
Value $3.06M Shares 300,000 Share Price $10.20 Est. Cost/Share $7.30 Unrealized @ Report Date —
— DERMIRA INC 0.7%
Value $2.781M Shares 100,000 Share Price $27.81 Est. Cost/Share $27.81 Unrealized @ Report Date —
— KADMON HLDGS INC 0.6%
Value $2.534M Shares 700,000 Share Price $3.62 Est. Cost/Share $3.35 Unrealized @ Report Date —
— ABLYNX NV 0.5%
Value $2.249M Shares 90,000 Share Price $24.99 Est. Cost/Share $24.99 Unrealized @ Report Date —
CPRX CATALYST PHARMACEUTICALS INC 0.5%
Value $2.151M Shares 550,000 Share Price $3.91 * Est. Cost/Share $3.30 Unrealized @ Report Date 0.0%
— GENMARK DIAGNOSTICS INC 0.5%
Value $2.085M Shares 500,000 Share Price $4.17 Est. Cost/Share $12.22 Unrealized @ Report Date —
EDIT EDITAS MEDICINE INC 0.5%
Value $1.997M Shares 65,000 Share Price $30.72 * Est. Cost/Share $25.18 Unrealized @ Report Date 0.0%
— NABRIVA THERAPEUTICS PLC 0.3%
Value $1.196M Shares 200,000 Share Price $5.98 Est. Cost/Share $7.31 Unrealized @ Report Date —
— CURRENCYSHS BRIT POUND STER 0.3%
Value $1.194M Shares 9,100 Share Price $131.21 Est. Cost/Share $126.82 Unrealized @ Report Date —
RYTM RHYTHM PHARMACEUTICALS INC 0.2%
Value $727K Shares 25,000 Share Price $29.08 * Est. Cost/Share $26.40 Unrealized @ Report Date 0.0%