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 Share Price $24991.92 Est. Cost/Share — Unrealized @ Report Date —
— ISHARES RUSSELL 2000 12.7%
Value $57.58M Shares 4,300 Share Price $13390.00 Est. Cost/Share — Unrealized @ Report Date —
— ESPERION THERAPEUTICS INC 8.6%
Value $38.95M Shares 8,467 Share Price $4599.98 Est. Cost/Share — Unrealized @ Report Date —
— BIOGEN INC 8.4%
Value $38.01M Shares 1,263 Share Price $30091.84 Est. Cost/Share — Unrealized @ Report Date —
BIIB BIOGEN INC 8.3%
Value $37.91M Shares 125,975 Share Price $300.92 * Est. Cost/Share $316.67 Unrealized @ Report Date +0.8%
— SPDR S&P BIOTECH 5.1%
Value $23.1M Shares 3,219 Share Price $7174.90 Est. Cost/Share — Unrealized @ Report Date —
— SAREPTA THERAPEUTICS INC 4.2%
Value $19.05M Shares 1,746 Share Price $10912.94 Est. Cost/Share — Unrealized @ Report Date —
— ODONATE THERAPEUTICS INC 3.2%
Value $14.36M Shares 518,125 Share Price $27.71 Est. Cost/Share $25.00 Unrealized @ Report Date —
— ASTRAZENECA PLC 2.8%
Value $12.58M Shares 3,312 Share Price $3798.01 Est. Cost/Share — Unrealized @ Report Date —
— SAREPTA THERAPEUTICS INC 2.1%
Value $9.429M Shares 864 Share Price $10913.19 Est. Cost/Share — Unrealized @ Report Date —
ESPR ESPERION THERAPEUTICS INC 1.4%
Value $6.392M Shares 138,958 Share Price $46.00 * Est. Cost/Share $49.88 Unrealized @ Report Date -3.4%
— AMARIN CORPORATION PLC 1.3%
Value $6.074M Shares 4,463 Share Price $1360.97 Est. Cost/Share — Unrealized @ Report Date —
— ASTRAZENECA PLC 1.2%
Value $5.64M Shares 1,485 Share Price $3797.98 Est. Cost/Share — Unrealized @ Report Date —
— SPDR S&P BIOTECH 1.1%
Value $4.979M Shares 694 Share Price $7174.35 Est. Cost/Share — Unrealized @ Report Date —
XBI SPDR S&P BIOTECH 1.0%
Value $4.468M Shares 62,266 Share Price $71.76 Est. Cost/Share $71.76 Unrealized @ Report Date —
— FIBROGEN INC 0.9%
Value $4.235M Shares 915 Share Price $4628.42 Est. Cost/Share — Unrealized @ Report Date —
— AMARIN CORPORATION PLC 0.8%
Value $3.736M Shares 2,745 Share Price $1361.02 Est. Cost/Share — Unrealized @ Report Date —
— ZOGENIX INC 0.8%
Value $3.613M Shares 991 Share Price $3645.81 Est. Cost/Share — Unrealized @ Report Date —
— BRAINSTORM CELL THERAPEUTICS INC 0.8%
Value $3.588M Shares 1,010,682 Share Price $3.55 Est. Cost/Share $3.85 Unrealized @ Report Date —
— XERIS PHARMACEUTICALS INC 0.8%
Value $3.45M Shares 202,916 Share Price $17.00 Est. Cost/Share $18.87 Unrealized @ Report Date —
ORMP ORAMED PHARMACEUTICALS INC 0.6%
Value $2.799M Shares 933,050 Share Price $3.00 * Est. Cost/Share $4.70 Unrealized @ Report Date -17.9%
— NEKTAR THERAPEUTICS 0.6%
Value $2.685M Shares 817 Share Price $3286.41 Est. Cost/Share — Unrealized @ Report Date —
— NEKTAR THERAPEUTICS 0.6%
Value $2.594M Shares 78,915 Share Price $32.87 Est. Cost/Share $59.31 Unrealized @ Report Date —
— OPHTHOTECH CORP 0.5%
Value $2.445M Shares 2,037,460 Share Price $1.20 Est. Cost/Share $2.36 Unrealized @ Report Date —
— VASCULAR BIOGENICS LTD 0.5%
Value $2.302M Shares 2,373,203 Share Price $0.97 Est. Cost/Share $2.01 Unrealized @ Report Date —
— NEKTAR THERAPEUTICS 0.5%
Value $2.137M Shares 650 Share Price $3287.69 Est. Cost/Share — Unrealized @ Report Date —
— FIBROGEN INC 0.5%
Value $2.102M Shares 45,417 Share Price $46.28 Est. Cost/Share $50.54 Unrealized @ Report Date —
— UNUM THERAPEUTICS INC 0.4%
Value $1.966M Shares 446,814 Share Price $4.40 Est. Cost/Share $11.11 Unrealized @ Report Date —
— MADRIGAL PHARMACEUTICALS INC 0.4%
Value $1.736M Shares 154 Share Price $11272.73 Est. Cost/Share — Unrealized @ Report Date —
— AVEO PHARMACEUTICALS INC 0.4%
Value $1.717M Shares 10,731 Share Price $160.00 Est. Cost/Share — Unrealized @ Report Date —
— OUTLOOK THERAPEUTICS INC 0.3%
Value $1.393M Shares 2,786,448 Share Price $0.50 Est. Cost/Share $0.50 Unrealized @ Report Date —
— PAVMED INC 0.3%
Value $1.255M Shares 3,923,204 Share Price $0.32 Est. Cost/Share $0.33 Unrealized @ Report Date —
— AMARIN CORPORATION PLC 0.3%
Value $1.157M Shares 85,038 Share Price $13.61 Est. Cost/Share $13.61 Unrealized @ Report Date —
SGMO SANGAMO THERAPEUTICS INC 0.2%
Value $946K Shares 824 Share Price $1148.06 * Est. Cost/Share $20.64 Unrealized @ Report Date -39.8%
— SANGAMO THERAPEUTICS INC 0.2%
Value $932K Shares 81,161 Share Price $11.48 Est. Cost/Share $11.48 Unrealized @ Report Date —
— GENPREX INC 0.2%
Value $915K Shares 832,244 Share Price $1.10 Est. Cost/Share $4.81 Unrealized @ Report Date —
— SOLENO THERAPEUTICS INC 0.2%
Value $906K Shares 529,921 Share Price $1.71 Est. Cost/Share $1.80 Unrealized @ Report Date —
— BIOGEN INC 0.2%
Value $903K Shares 30 Share Price $30100.00 Est. Cost/Share — Unrealized @ Report Date —
— CYTRX CORP 0.2%
Value $833K Shares 1,855,879 Share Price $0.45 Est. Cost/Share $0.91 Unrealized @ Report Date —
ABILF ABILITY INC 0.1%
Value $680K Shares 357,974 Share Price $1.90 * Est. Cost/Share $2.86 Unrealized @ Report Date 0.0%
— ISORAY INC 0.1%
Value $676K Shares 2,254,829 Share Price $0.30 Est. Cost/Share $0.49 Unrealized @ Report Date —
— TONIX PHARMACEUTICALS HLDG 0.1%
Value $653K Shares 296,727 Share Price $2.20 Est. Cost/Share $2.20 Unrealized @ Report Date —
— AQUABOUNTY TECHNOLOGIES INC 0.1%
Value $649K Shares 316,654 Share Price $2.05 Est. Cost/Share $2.05 Unrealized @ Report Date —
— SYNTHETIC BIOLOGICS INC 0.1%
Value $626K Shares 1,117,459 Share Price $0.56 Est. Cost/Share $0.56 Unrealized @ Report Date —
— MONAKER GROUP INC 0.1%
Value $613K Shares 510,426 Share Price $1.20 Est. Cost/Share $2.03 Unrealized @ Report Date —
— MAGENTA THERAPEUTICS INC 0.1%
Value $611K Shares 107,156 Share Price $5.70 Est. Cost/Share $12.30 Unrealized @ Report Date —
— REWALK ROBOTICS LTD 0.1%
Value $569K Shares 3,267,652 Share Price $0.17 Est. Cost/Share $0.17 Unrealized @ Report Date —
— VIKING THERAPEUTICS INC 0.1%
Value $555K Shares 72,500 Share Price $7.66 Est. Cost/Share $7.66 Unrealized @ Report Date —
— MEDIGUS LTD 0.1%
Value $522K Shares 1,043,764 Share Price $0.50 Est. Cost/Share $0.73 Unrealized @ Report Date —
— PHIO PHARMACEUTICALS 0.1%
Value $520K Shares 1,575,157 Share Price $0.33 Est. Cost/Share $0.33 Unrealized @ Report Date —
— ATOSSA GENETICS INC 0.1%
Value $513K Shares 502,448 Share Price $1.02 Est. Cost/Share $2.00 Unrealized @ Report Date —
— EYENOVIA INC 0.1%
Value $505K Shares 177,110 Share Price $2.85 Est. Cost/Share $7.31 Unrealized @ Report Date —
— NEUROMETRIX INC 0.1%
Value $505K Shares 664,177 Share Price $0.76 Est. Cost/Share $1.18 Unrealized @ Report Date —
— NEURALSTEM INC 0.1%
Value $490K Shares 1,558,145 Share Price $0.31 Est. Cost/Share $0.31 Unrealized @ Report Date —
ALT ALTIMMUNE INC 0.1%
Value $490K Shares 237,921 Share Price $2.06 * Est. Cost/Share $3.54 Unrealized @ Report Date 0.0%
— DELMAR PHARMACEUTICALS INC 0.1%
Value $488K Shares 1,410,178 Share Price $0.35 Est. Cost/Share $0.35 Unrealized @ Report Date —
IPCIQ INTELLIPHARMACEUTICS INTL INC 0.1%
Value $469K Shares 1,944,978 Share Price $0.24 * Est. Cost/Share $0.62 Unrealized @ Report Date 0.0%
— SUPERCONDUCTOR TECHNOLOGIES 0.1%
Value $421K Shares 326,288 Share Price $1.29 Est. Cost/Share $1.79 Unrealized @ Report Date —
— AYTU BIOSCIENCE INC 0.1%
Value $408K Shares 515,002 Share Price $0.79 Est. Cost/Share $0.93 Unrealized @ Report Date —
— HEAT BIOLOGICS INC 0.1%
Value $384K Shares 391,985 Share Price $0.98 Est. Cost/Share $0.98 Unrealized @ Report Date —
— ZOSANO PHARMA CORP 0.1%
Value $355K Shares 167,403 Share Price $2.12 Est. Cost/Share $4.53 Unrealized @ Report Date —
— SONOMA PHARMACEUTICALS INC 0.1%
Value $331K Shares 465,000 Share Price $0.71 Est. Cost/Share $0.71 Unrealized @ Report Date —
— OPGEN INC COM NEW 0.1%
Value $326K Shares 251,095 Share Price $1.30 Est. Cost/Share $1.33 Unrealized @ Report Date —
— ARCADIA BIOSCIENCES INC 0.1%
Value $303K Shares 95,682 Share Price $3.17 Est. Cost/Share $13.28 Unrealized @ Report Date —
— JAGUAR HEALTH INC 0.1%
Value $300K Shares 1,311,580 Share Price $0.23 Est. Cost/Share $0.23 Unrealized @ Report Date —
— SESEN BIO INC 0.1%
Value $260K Shares 1,830 Share Price $142.08 Est. Cost/Share — Unrealized @ Report Date —
— MANNKIND CORP 0.1%
Value $253K Shares 2,388 Share Price $105.95 Est. Cost/Share — Unrealized @ Report Date —
— ACASTI PHARMA INC 0.1%
Value $229K Shares 275,000 Share Price $0.83 Est. Cost/Share $0.83 Unrealized @ Report Date —
— ELECTRAMECCANICA VEHICLES CORP 0.0%
Value $213K Shares 200,000 Share Price $1.06 Est. Cost/Share $1.06 Unrealized @ Report Date —
— RITTER PHARMACEUTICALS INC 0.0%
Value $206K Shares 343,642 Share Price $0.60 Est. Cost/Share $0.97 Unrealized @ Report Date —
— RESHAPE LIFESCIENCES INC 0.0%
Value $187K Shares 732,648 Share Price $0.26 Est. Cost/Share $0.85 Unrealized @ Report Date —
— BRIDGELINE DIGITAL INC 0.0%
Value $180K Shares 778,983 Share Price $0.23 Est. Cost/Share $0.23 Unrealized @ Report Date —
— NOVAN INC 0.0%
Value $177K Shares 213,064 Share Price $0.83 Est. Cost/Share $2.93 Unrealized @ Report Date —
— OPHTHOTECH CORP 0.0%
Value $173K Shares 1,438 Share Price $120.31 Est. Cost/Share — Unrealized @ Report Date —
— AMPLIPHI BIOSCIENCES CORP 0.0%
Value $168K Shares 816,095 Share Price $0.21 Est. Cost/Share $0.21 Unrealized @ Report Date —
— SUNESIS PHARMACEUTICALS INC 0.0%
Value $166K Shares 400,140 Share Price $0.41 Est. Cost/Share $1.60 Unrealized @ Report Date —
MBOT MICROBOT MED INC 0.0%
Value $150K Shares 87,243 Share Price $1.72 * Est. Cost/Share $6.81 Unrealized @ Report Date -44.5%
— ALTIMMUNE INC 0.0%
Value $139K Shares 673 Share Price $206.54 Est. Cost/Share — Unrealized @ Report Date —
— TENAX THERAPEUTICS INC 0.0%
Value $131K Shares 108,427 Share Price $1.21 Est. Cost/Share $1.21 Unrealized @ Report Date —
— LM FDG AMER INC 0.0%
Value $117K Shares 98,927 Share Price $1.18 Est. Cost/Share $1.18 Unrealized @ Report Date —
— CHF SOLUTIONS INC 0.0%
Value $108K Shares 221,033 Share Price $0.49 Est. Cost/Share $2.30 Unrealized @ Report Date —
— ONCONOVA THERAPEUTICS INC 0.0%
Value $101K Shares 47,794 Share Price $2.11 Est. Cost/Share $2.11 Unrealized @ Report Date —
— CHECK CAP LTD 0.0%
Value $101K Shares 252,155 Share Price $0.40 Est. Cost/Share $0.68 Unrealized @ Report Date —
— CEL-SCI CORP 0.0%
Value $93,000 Shares 32,256 Share Price $2.88 Est. Cost/Share $2.17 Unrealized @ Report Date —
— INSPIREMD INC 0.0%
Value $89,000 Shares 560,562 Share Price $0.16 Est. Cost/Share $0.24 Unrealized @ Report Date —
— SENESTECH INC 0.0%
Value $86,000 Shares 146,530 Share Price $0.59 Est. Cost/Share $0.69 Unrealized @ Report Date —
— CELLECT BIOTECHNOLOGY LTD 0.0%
Value $84,000 Shares 40,032 Share Price $2.10 Est. Cost/Share $6.38 Unrealized @ Report Date —
— MARINUS PHARMACEUTICALS INC 0.0%
Value $82,000 Shares 287 Share Price $285.71 Est. Cost/Share — Unrealized @ Report Date —
— VIKING THERAPEUTICS INC 0.0%
Value $77,000 Shares 100 Share Price $770.00 Est. Cost/Share $7.66 Unrealized @ Report Date —
— SIGMA LABS INC 0.0%
Value $74,000 Shares 188,813 Share Price $0.39 Est. Cost/Share $0.82 Unrealized @ Report Date —
— MOSYS INC 0.0%
Value $66,000 Shares 398,408 Share Price $0.17 Est. Cost/Share $0.17 Unrealized @ Report Date —
— DURECT CORP 0.0%
Value $64,000 Shares 131,900 Share Price $0.49 Est. Cost/Share $1.48 Unrealized @ Report Date —
— FIBROCELL SCIENCE INC 0.0%
Value $64,000 Shares 42,400 Share Price $1.51 Est. Cost/Share $1.51 Unrealized @ Report Date —
— SYNERGY PHARMACEUTICALS INC 0.0%
Value $59,000 Shares 5,382 Share Price $10.96 Est. Cost/Share — Unrealized @ Report Date —
— BIOCEPT INC 0.0%
Value $49,000 Shares 57,505 Share Price $0.85 Est. Cost/Share $2.75 Unrealized @ Report Date —
— MANNKIND CORP 0.0%
Value $48,000 Shares 449 Share Price $106.90 Est. Cost/Share — Unrealized @ Report Date —
— SUNESIS PHARMACEUTICALS INC 0.0%
Value $47,000 Shares 1,141 Share Price $41.19 Est. Cost/Share — Unrealized @ Report Date —
— CORMEDIX INC 0.0%
Value $41,000 Shares 305 Share Price $134.43 Est. Cost/Share — Unrealized @ Report Date —
— CORMEDIX INC 0.0%
Value $40,000 Shares 30,661 Share Price $1.30 Est. Cost/Share $1.30 Unrealized @ Report Date —
— CHECK CAP LTD 0.0%
Value $37,000 Shares 16,979 Share Price $2.18 Est. Cost/Share $4.04 Unrealized @ Report Date —
— AVINGER INC 0.0%
Value $34,000 Shares 112,270 Share Price $0.30 Est. Cost/Share $0.30 Unrealized @ Report Date —
— CEL-SCI CORP 0.0%
Value $32,000 Shares 110 Share Price $290.91 Est. Cost/Share — Unrealized @ Report Date —
— FUELCELL ENERGY INC 0.0%
Value $31,000 Shares 565 Share Price $54.87 Est. Cost/Share — Unrealized @ Report Date —
— CITIUS PHARMACEUTICALS INC 0.0%
Value $29,000 Shares 28,045 Share Price $1.03 Est. Cost/Share $1.99 Unrealized @ Report Date —
— OUTLOOK THERAPEUTICS INC 0.0%
Value $27,000 Shares 177,439 Share Price $0.15 Est. Cost/Share $0.15 Unrealized @ Report Date —
— DURECT CORP 0.0%
Value $27,000 Shares 549 Share Price $49.18 Est. Cost/Share — Unrealized @ Report Date —
— ONCONOVA THERAPEUTICS INC 0.0%
Value $26,000 Shares 660,970 Share Price $0.04 Est. Cost/Share $1.50 Unrealized @ Report Date —
— PLURISTEM THERAPEUTICS INC 0.0%
Value $24,000 Shares 309 Share Price $77.67 Est. Cost/Share — Unrealized @ Report Date —
— APPLIED DNA SCIENCES INC 0.0%
Value $24,000 Shares 60,835 Share Price $0.39 Est. Cost/Share $0.39 Unrealized @ Report Date —
— FUELCELL ENERGY INC 0.0%
Value $20,000 Shares 37,110 Share Price $0.54 Est. Cost/Share $0.54 Unrealized @ Report Date —
— OPHTHOTECH CORP 0.0%
Value $16,000 Shares 133 Share Price $120.30 Est. Cost/Share — Unrealized @ Report Date —
— CELSION CORPORATION 0.0%
Value $15,000 Shares 10,843 Share Price $1.38 Est. Cost/Share $1.38 Unrealized @ Report Date —
— ELECTRAMECCANICA VEHICLES CORP 0.0%
Value $14,000 Shares 30,905 Share Price $0.45 Est. Cost/Share $0.38 Unrealized @ Report Date —
MNKD MANNKIND CORP 0.0%
Value $14,000 Shares 12,797 Share Price $1.09 * Est. Cost/Share $1.70 Unrealized @ Report Date 0.0%
— KITOV PHARMA LTD. 0.0%
Value $13,000 Shares 19,980 Share Price $0.65 Est. Cost/Share $1.74 Unrealized @ Report Date —
— SOPHIRIS BIO INC 0.0%
Value $10,000 Shares 12,046 Share Price $0.83 Est. Cost/Share $0.83 Unrealized @ Report Date —
— SCYNEXIS INC 0.0%
Value $8,000 Shares 15,764 Share Price $0.51 Est. Cost/Share $1.20 Unrealized @ Report Date —
— BENITEC BIOPHARMA LTD 0.0%
Value $7,000 Shares 58,050 Share Price $0.12 Est. Cost/Share $0.11 Unrealized @ Report Date —
— PHIO PHARMACEUTICALS 0.0%
Value $5,000 Shares 194,959 Share Price $0.03 Est. Cost/Share $0.03 Unrealized @ Report Date —
— INSPIREMD INC 0.0%
Value $2,000 Shares 1,432,133 Share Price $0.00 Est. Cost/Share $0.08 Unrealized @ Report Date —
— APPLIED DNA SCIENCES INC 0.0%
Value $2,000 Shares 602,062 Share Price $0.00 Est. Cost/Share $0.49 Unrealized @ Report Date —
SRNE SORRENTO TECH INC 0.0%
Value $0 Shares 84,536 Share Price $0.00 Est. Cost/Share $3.27 Unrealized @ Report Date 0.0%
— CONATUS PHARMACEUTICALS INC 0.0%
Value $0 Shares 187 Share Price $0.00 Est. Cost/Share — Unrealized @ Report Date —
— DBV TECHNOLOGIES SA 0.0%
Value $0 Shares 116 Share Price $0.00 Est. Cost/Share — Unrealized @ Report Date —