SABBY MANAGEMENT, LLC Hedge Fund

Location: Miami Beach, FL

CIK: 0001535610 · Show all filings

Period: Q4 2018 (← Previous) (Next →)

Filing Date: Feb 14, 2019

Total Value: $455M (100.0% shares, 0.0% debt)

Holdings (124)

SPDR S&P 500 ETF 23.8%
Value $108M Shares 4,330 Est. Cost Unrealized
ISHARES RUSSELL 2000 12.7%
Value $57.58M Shares 4,300 Est. Cost Unrealized
ESPERION THERAPEUTICS INC 8.6%
Value $38.95M Shares 8,467 Est. Cost Unrealized
BIOGEN INC 8.4%
Value $38.01M Shares 1,263 Est. Cost Unrealized
BIIB BIOGEN INC 8.3%
Value $37.91M Shares 125,975 Est. Cost $316.67 Unrealized +0.8%
SPDR S&P BIOTECH 5.1%
Value $23.1M Shares 3,219 Est. Cost Unrealized
SAREPTA THERAPEUTICS INC 4.2%
Value $19.05M Shares 1,746 Est. Cost Unrealized
ODONATE THERAPEUTICS INC 3.2%
Value $14.36M Shares 518,125 Est. Cost $25.00 Unrealized
ASTRAZENECA PLC 2.8%
Value $12.58M Shares 3,312 Est. Cost Unrealized
SAREPTA THERAPEUTICS INC 2.1%
Value $9.429M Shares 864 Est. Cost Unrealized
ESPR ESPERION THERAPEUTICS INC 1.4%
Value $6.392M Shares 138,958 Est. Cost $49.88 Unrealized -3.4%
AMARIN CORPORATION PLC 1.3%
Value $6.074M Shares 4,463 Est. Cost Unrealized
ASTRAZENECA PLC 1.2%
Value $5.64M Shares 1,485 Est. Cost Unrealized
SPDR S&P BIOTECH 1.1%
Value $4.979M Shares 694 Est. Cost Unrealized
XBI SPDR S&P BIOTECH 1.0%
Value $4.468M Shares 62,266 Est. Cost $71.76 Unrealized
FIBROGEN INC 0.9%
Value $4.235M Shares 915 Est. Cost Unrealized
AMARIN CORPORATION PLC 0.8%
Value $3.736M Shares 2,745 Est. Cost Unrealized
ZOGENIX INC 0.8%
Value $3.613M Shares 991 Est. Cost Unrealized
BRAINSTORM CELL THERAPEUTICS INC 0.8%
Value $3.588M Shares 1,010,682 Est. Cost $3.85 Unrealized
XERIS PHARMACEUTICALS INC 0.8%
Value $3.45M Shares 202,916 Est. Cost $18.87 Unrealized
ORMP ORAMED PHARMACEUTICALS INC 0.6%
Value $2.799M Shares 933,050 Est. Cost $4.70 Unrealized -17.9%
NEKTAR THERAPEUTICS 0.6%
Value $2.685M Shares 817 Est. Cost Unrealized
NEKTAR THERAPEUTICS 0.6%
Value $2.594M Shares 78,915 Est. Cost $59.31 Unrealized
OPHTHOTECH CORP 0.5%
Value $2.445M Shares 2,037,460 Est. Cost $2.36 Unrealized
VASCULAR BIOGENICS LTD 0.5%
Value $2.302M Shares 2,373,203 Est. Cost $2.01 Unrealized
NEKTAR THERAPEUTICS 0.5%
Value $2.137M Shares 650 Est. Cost Unrealized
FIBROGEN INC 0.5%
Value $2.102M Shares 45,417 Est. Cost $50.54 Unrealized
UNUM THERAPEUTICS INC 0.4%
Value $1.966M Shares 446,814 Est. Cost $11.11 Unrealized
MADRIGAL PHARMACEUTICALS INC 0.4%
Value $1.736M Shares 154 Est. Cost Unrealized
AVEO PHARMACEUTICALS INC 0.4%
Value $1.717M Shares 10,731 Est. Cost Unrealized
OUTLOOK THERAPEUTICS INC 0.3%
Value $1.393M Shares 2,786,448 Est. Cost $0.50 Unrealized
PAVMED INC 0.3%
Value $1.255M Shares 3,923,204 Est. Cost $0.33 Unrealized
AMARIN CORPORATION PLC 0.3%
Value $1.157M Shares 85,038 Est. Cost $13.61 Unrealized
SGMO SANGAMO THERAPEUTICS INC 0.2%
Value $946K Shares 824 Est. Cost $20.64 Unrealized -39.8%
SANGAMO THERAPEUTICS INC 0.2%
Value $932K Shares 81,161 Est. Cost $11.48 Unrealized
GENPREX INC 0.2%
Value $915K Shares 832,244 Est. Cost $4.81 Unrealized
SOLENO THERAPEUTICS INC 0.2%
Value $906K Shares 529,921 Est. Cost $1.80 Unrealized
BIOGEN INC 0.2%
Value $903K Shares 30 Est. Cost Unrealized
CYTRX CORP 0.2%
Value $833K Shares 1,855,879 Est. Cost $0.91 Unrealized
ABILF ABILITY INC 0.1%
Value $680K Shares 357,974 Est. Cost $2.86 Unrealized 0.0%
ISORAY INC 0.1%
Value $676K Shares 2,254,829 Est. Cost $0.49 Unrealized
TONIX PHARMACEUTICALS HLDG 0.1%
Value $653K Shares 296,727 Est. Cost $2.20 Unrealized
AQUABOUNTY TECHNOLOGIES INC 0.1%
Value $649K Shares 316,654 Est. Cost $2.05 Unrealized
SYNTHETIC BIOLOGICS INC 0.1%
Value $626K Shares 1,117,459 Est. Cost $0.56 Unrealized
MONAKER GROUP INC 0.1%
Value $613K Shares 510,426 Est. Cost $2.03 Unrealized
MAGENTA THERAPEUTICS INC 0.1%
Value $611K Shares 107,156 Est. Cost $12.30 Unrealized
REWALK ROBOTICS LTD 0.1%
Value $569K Shares 3,267,652 Est. Cost $0.17 Unrealized
VIKING THERAPEUTICS INC 0.1%
Value $555K Shares 72,500 Est. Cost $7.66 Unrealized
MEDIGUS LTD 0.1%
Value $522K Shares 1,043,764 Est. Cost $0.73 Unrealized
PHIO PHARMACEUTICALS 0.1%
Value $520K Shares 1,575,157 Est. Cost $0.33 Unrealized
ATOSSA GENETICS INC 0.1%
Value $513K Shares 502,448 Est. Cost $2.00 Unrealized
NEUROMETRIX INC 0.1%
Value $505K Shares 664,177 Est. Cost $1.18 Unrealized
EYENOVIA INC 0.1%
Value $505K Shares 177,110 Est. Cost $7.31 Unrealized
ALT ALTIMMUNE INC 0.1%
Value $490K Shares 237,921 Est. Cost $3.54 Unrealized 0.0%
NEURALSTEM INC 0.1%
Value $490K Shares 1,558,145 Est. Cost $0.31 Unrealized
DELMAR PHARMACEUTICALS INC 0.1%
Value $488K Shares 1,410,178 Est. Cost $0.35 Unrealized
IPCIQ INTELLIPHARMACEUTICS INTL INC 0.1%
Value $469K Shares 1,944,978 Est. Cost $0.62 Unrealized 0.0%
SUPERCONDUCTOR TECHNOLOGIES 0.1%
Value $421K Shares 326,288 Est. Cost $1.79 Unrealized
AYTU BIOSCIENCE INC 0.1%
Value $408K Shares 515,002 Est. Cost $0.93 Unrealized
HEAT BIOLOGICS INC 0.1%
Value $384K Shares 391,985 Est. Cost $0.98 Unrealized
ZOSANO PHARMA CORP 0.1%
Value $355K Shares 167,403 Est. Cost $4.53 Unrealized
SONOMA PHARMACEUTICALS INC 0.1%
Value $331K Shares 465,000 Est. Cost $0.71 Unrealized
OPGEN INC COM NEW 0.1%
Value $326K Shares 251,095 Est. Cost $1.33 Unrealized
ARCADIA BIOSCIENCES INC 0.1%
Value $303K Shares 95,682 Est. Cost $13.28 Unrealized
JAGUAR HEALTH INC 0.1%
Value $300K Shares 1,311,580 Est. Cost $0.23 Unrealized
SESEN BIO INC 0.1%
Value $260K Shares 1,830 Est. Cost Unrealized
MANNKIND CORP 0.1%
Value $253K Shares 2,388 Est. Cost Unrealized
ACASTI PHARMA INC 0.1%
Value $229K Shares 275,000 Est. Cost $0.83 Unrealized
ELECTRAMECCANICA VEHICLES CORP 0.0%
Value $213K Shares 200,000 Est. Cost $1.06 Unrealized
RITTER PHARMACEUTICALS INC 0.0%
Value $206K Shares 343,642 Est. Cost $0.97 Unrealized
RESHAPE LIFESCIENCES INC 0.0%
Value $187K Shares 732,648 Est. Cost $0.85 Unrealized
BRIDGELINE DIGITAL INC 0.0%
Value $180K Shares 778,983 Est. Cost $0.23 Unrealized
NOVAN INC 0.0%
Value $177K Shares 213,064 Est. Cost $2.93 Unrealized
OPHTHOTECH CORP 0.0%
Value $173K Shares 1,438 Est. Cost Unrealized
AMPLIPHI BIOSCIENCES CORP 0.0%
Value $168K Shares 816,095 Est. Cost $0.21 Unrealized
SUNESIS PHARMACEUTICALS INC 0.0%
Value $166K Shares 400,140 Est. Cost $1.60 Unrealized
MBOT MICROBOT MED INC 0.0%
Value $150K Shares 87,243 Est. Cost $6.81 Unrealized -44.5%
ALTIMMUNE INC 0.0%
Value $139K Shares 673 Est. Cost Unrealized
TENAX THERAPEUTICS INC 0.0%
Value $131K Shares 108,427 Est. Cost $1.21 Unrealized
LM FDG AMER INC 0.0%
Value $117K Shares 98,927 Est. Cost $1.18 Unrealized
CHF SOLUTIONS INC 0.0%
Value $108K Shares 221,033 Est. Cost $2.30 Unrealized
CHECK CAP LTD 0.0%
Value $101K Shares 252,155 Est. Cost $0.68 Unrealized
ONCONOVA THERAPEUTICS INC 0.0%
Value $101K Shares 47,794 Est. Cost $2.11 Unrealized
CEL-SCI CORP 0.0%
Value $93,000 Shares 32,256 Est. Cost $2.17 Unrealized
INSPIREMD INC 0.0%
Value $89,000 Shares 560,562 Est. Cost $0.24 Unrealized
SENESTECH INC 0.0%
Value $86,000 Shares 146,530 Est. Cost $0.69 Unrealized
CELLECT BIOTECHNOLOGY LTD 0.0%
Value $84,000 Shares 40,032 Est. Cost $6.38 Unrealized
MARINUS PHARMACEUTICALS INC 0.0%
Value $82,000 Shares 287 Est. Cost Unrealized
VIKING THERAPEUTICS INC 0.0%
Value $77,000 Shares 100 Est. Cost $7.66 Unrealized
SIGMA LABS INC 0.0%
Value $74,000 Shares 188,813 Est. Cost $0.82 Unrealized
MOSYS INC 0.0%
Value $66,000 Shares 398,408 Est. Cost $0.17 Unrealized
FIBROCELL SCIENCE INC 0.0%
Value $64,000 Shares 42,400 Est. Cost $1.51 Unrealized
DURECT CORP 0.0%
Value $64,000 Shares 131,900 Est. Cost $1.48 Unrealized
SYNERGY PHARMACEUTICALS INC 0.0%
Value $59,000 Shares 5,382 Est. Cost Unrealized
BIOCEPT INC 0.0%
Value $49,000 Shares 57,505 Est. Cost $2.75 Unrealized
MANNKIND CORP 0.0%
Value $48,000 Shares 449 Est. Cost Unrealized
SUNESIS PHARMACEUTICALS INC 0.0%
Value $47,000 Shares 1,141 Est. Cost Unrealized
CORMEDIX INC 0.0%
Value $41,000 Shares 305 Est. Cost Unrealized
CORMEDIX INC 0.0%
Value $40,000 Shares 30,661 Est. Cost $1.30 Unrealized
CHECK CAP LTD 0.0%
Value $37,000 Shares 16,979 Est. Cost $4.04 Unrealized
AVINGER INC 0.0%
Value $34,000 Shares 112,270 Est. Cost $0.30 Unrealized
CEL-SCI CORP 0.0%
Value $32,000 Shares 110 Est. Cost Unrealized
FUELCELL ENERGY INC 0.0%
Value $31,000 Shares 565 Est. Cost Unrealized
CITIUS PHARMACEUTICALS INC 0.0%
Value $29,000 Shares 28,045 Est. Cost $1.99 Unrealized
DURECT CORP 0.0%
Value $27,000 Shares 549 Est. Cost Unrealized
OUTLOOK THERAPEUTICS INC 0.0%
Value $27,000 Shares 177,439 Est. Cost $0.15 Unrealized
ONCONOVA THERAPEUTICS INC 0.0%
Value $26,000 Shares 660,970 Est. Cost $1.50 Unrealized
PLURISTEM THERAPEUTICS INC 0.0%
Value $24,000 Shares 309 Est. Cost Unrealized
APPLIED DNA SCIENCES INC 0.0%
Value $24,000 Shares 60,835 Est. Cost $0.39 Unrealized
FUELCELL ENERGY INC 0.0%
Value $20,000 Shares 37,110 Est. Cost $0.54 Unrealized
OPHTHOTECH CORP 0.0%
Value $16,000 Shares 133 Est. Cost Unrealized
CELSION CORPORATION 0.0%
Value $15,000 Shares 10,843 Est. Cost $1.38 Unrealized
ELECTRAMECCANICA VEHICLES CORP 0.0%
Value $14,000 Shares 30,905 Est. Cost $0.38 Unrealized
MNKD MANNKIND CORP 0.0%
Value $14,000 Shares 12,797 Est. Cost $1.70 Unrealized 0.0%
KITOV PHARMA LTD. 0.0%
Value $13,000 Shares 19,980 Est. Cost $1.74 Unrealized
SOPHIRIS BIO INC 0.0%
Value $10,000 Shares 12,046 Est. Cost $0.83 Unrealized
SCYNEXIS INC 0.0%
Value $8,000 Shares 15,764 Est. Cost $1.20 Unrealized
BENITEC BIOPHARMA LTD 0.0%
Value $7,000 Shares 58,050 Est. Cost $0.11 Unrealized
PHIO PHARMACEUTICALS 0.0%
Value $5,000 Shares 194,959 Est. Cost $0.03 Unrealized
INSPIREMD INC 0.0%
Value $2,000 Shares 1,432,133 Est. Cost $0.08 Unrealized
APPLIED DNA SCIENCES INC 0.0%
Value $2,000 Shares 602,062 Est. Cost $0.49 Unrealized
CONATUS PHARMACEUTICALS INC 0.0%
Value $0 Shares 187 Est. Cost Unrealized
DBV TECHNOLOGIES SA 0.0%
Value $0 Shares 116 Est. Cost Unrealized
SRNE SORRENTO TECH INC 0.0%
Value $0 Shares 84,536 Est. Cost $3.27 Unrealized 0.0%