SABBY MANAGEMENT, LLC Hedge Fund

Location: Miami Beach, FL

CIK: 0001535610 · Show all filings

Period: Q4 2017 (← Previous) (Next →)

Filing Date: Feb 15, 2018

Total Value: $1.098B (100.0% shares, 0.0% debt)

Holdings (161)

BRISTOL MYERS SQUIBB CO 19.4%
Value $213M Shares 34,682 Est. Cost Unrealized
MERCK & CO INC 9.3%
Value $103M Shares 18,222 Est. Cost Unrealized
BLUEBIRD BIO INC 6.9%
Value $75.69M Shares 4,250 Est. Cost Unrealized
ISHARES RUSSELL 2000 5.8%
Value $64.11M Shares 4,205 Est. Cost Unrealized
BMY BRISTOL MYERS SQUIBB CO 5.2%
Value $57.1M Shares 931,807 Est. Cost $43.12 Unrealized +7.7%
SPDR S&P 500 4.9%
Value $53.56M Shares 3,000 Est. Cost Unrealized
ASTRAZENECA PLC 4.7%
Value $51.86M Shares 14,946 Est. Cost Unrealized
SAREPTA THERAPEUTICS INC 4.6%
Value $50.2M Shares 9,023 Est. Cost Unrealized
ASTRAZENECA PLC 2.4%
Value $26.06M Shares 7,511 Est. Cost Unrealized
BRISTOL MYERS SQUIBB CO 2.4%
Value $25.89M Shares 4,225 Est. Cost Unrealized
ODONATE THERAPEUTICS INC 1.9%
Value $20.64M Shares 825,451 Est. Cost $25.00 Unrealized
ALNYLAM PHARMACEUTICALS INC 1.9%
Value $20.37M Shares 1,603 Est. Cost Unrealized
AMICUS THERAPEUTICS INC 1.4%
Value $14.92M Shares 10,371 Est. Cost Unrealized
MERCK & CO INC 1.4%
Value $14.92M Shares 2,652 Est. Cost Unrealized
VERTEX PHARMACEUTICALS INC 1.3%
Value $13.77M Shares 919 Est. Cost Unrealized
JUNO THERAPEUTICS INC 1.3%
Value $13.73M Shares 3,003 Est. Cost Unrealized
CIGNA CORP 1.2%
Value $13.61M Shares 670 Est. Cost Unrealized
ZOGENIX INC 1.1%
Value $12.38M Shares 3,090 Est. Cost Unrealized
ALNYLAM PHARMACEUTICALS INC 1.1%
Value $11.96M Shares 941 Est. Cost Unrealized
ESPERION THERAPEUTICS INC 1.0%
Value $10.99M Shares 1,670 Est. Cost Unrealized
HALOZYME THERAPEUTICS INC 0.9%
Value $10.03M Shares 4,950 Est. Cost Unrealized
SANGAMO THERAPEUTICS INC 0.9%
Value $9.906M Shares 6,040 Est. Cost Unrealized
INCYTE CORP 0.9%
Value $9.812M Shares 1,036 Est. Cost Unrealized
ESPR ESPERION THERAPEUTICS INC 0.9%
Value $9.361M Shares 142,185 Est. Cost $50.54 Unrealized +6.5%
ALKERMES PLC 0.8%
Value $8.751M Shares 1,599 Est. Cost Unrealized
BLUEBIRD BIO INC 0.8%
Value $8.638M Shares 485 Est. Cost Unrealized
SAREPTA THERAPEUTICS INC 0.7%
Value $8.19M Shares 1,472 Est. Cost Unrealized
ABBVIE INC 0.7%
Value $7.505M Shares 776 Est. Cost Unrealized
VERTEX PHARMACEUTICALS INC 0.7%
Value $7.283M Shares 486 Est. Cost Unrealized
IONIS PHARMACEUTICALS INC 0.7%
Value $7.188M Shares 1,429 Est. Cost Unrealized
IONIS PHARMACEUTICALS INC 0.6%
Value $6.187M Shares 1,230 Est. Cost Unrealized
SAGE THERAPEUTICS INC 0.5%
Value $5.765M Shares 350 Est. Cost Unrealized
SPARK THERAPEUTICS INC 0.5%
Value $5.699M Shares 110,827 Est. Cost $51.42 Unrealized
SPDR S&P BIOTECH 0.5%
Value $5.567M Shares 656 Est. Cost Unrealized
INCYTE CORP 0.5%
Value $5.039M Shares 532 Est. Cost Unrealized
RADIUS HEALTH INC 0.4%
Value $4.88M Shares 1,536 Est. Cost Unrealized
GW PHARMACEUTICALS PLC 0.4%
Value $4.662M Shares 353 Est. Cost Unrealized
SANGAMO THERAPEUTICS INC 0.4%
Value $4.477M Shares 2,730 Est. Cost Unrealized
ZOGENIX INC 0.4%
Value $4.462M Shares 1,114 Est. Cost Unrealized
SAGE THERAPEUTICS INC 0.4%
Value $4.266M Shares 259 Est. Cost Unrealized
MNKD MANNKIND CORP 0.3%
Value $3.357M Shares 1,446,900 Est. Cost $3.42 Unrealized 0.0%
NEKTAR THERAPEUTICS 0.3%
Value $3.326M Shares 557 Est. Cost Unrealized
GILEAD SCIENCES INC 0.3%
Value $3.252M Shares 454 Est. Cost Unrealized
ALEXION PHARMACEUTICALS INC 0.3%
Value $2.954M Shares 247 Est. Cost Unrealized
AMICUS THERAPEUTICS INC 0.3%
Value $2.878M Shares 2,000 Est. Cost Unrealized
ONCOBIOLOGICS INC 0.2%
Value $2.703M Shares 2,079,367 Est. Cost $3.34 Unrealized
ABBV ABBVIE INC 0.2%
Value $2.665M Shares 27,559 Est. Cost $66.89 Unrealized 0.0%
INTERCEPT PHARMACEUTICALS INC 0.2%
Value $2.611M Shares 447 Est. Cost Unrealized
ALNY ALNYLAM PHARMACEUTICALS INC 0.2%
Value $2.446M Shares 19,250 Est. Cost $125.65 Unrealized 0.0%
AMAG PHARMACEUTICALS INC 0.2%
Value $2.414M Shares 1,822 Est. Cost Unrealized
VISTAGEN THERAPEUTICS INC 0.2%
Value $2.352M Shares 2,115,873 Est. Cost $1.11 Unrealized
VERSARTIS INC 0.2%
Value $2.185M Shares 993,100 Est. Cost $2.38 Unrealized
DERMIRA INC 0.2%
Value $2.13M Shares 766 Est. Cost Unrealized
HISTOGENICS CORP. 0.2%
Value $1.958M Shares 955,060 Est. Cost $1.93 Unrealized
MANNKIND CORP 0.2%
Value $1.895M Shares 8,169 Est. Cost Unrealized
SOLENO THERAPEUTICS INC 0.1%
Value $1.647M Shares 915,100 Est. Cost $1.80 Unrealized
PROTHENA CORPORATION PLC 0.1%
Value $1.616M Shares 431 Est. Cost Unrealized
AMAG PHARMACEUTICALS INC 0.1%
Value $1.575M Shares 118,864 Est. Cost $19.09 Unrealized
APPLIED DNA SCIENCES INC 0.1%
Value $1.482M Shares 932,350 Est. Cost $1.59 Unrealized
TRANSENTERIX INC 0.1%
Value $1.367M Shares 708,097 Est. Cost $1.93 Unrealized
INTERPACE DIAGNOSTICS GROUP 0.1%
Value $1.346M Shares 1,319,290 Est. Cost $1.02 Unrealized
FIBROGEN INC 0.1%
Value $1.304M Shares 275 Est. Cost Unrealized
ALKERMES PLC 0.1%
Value $1.281M Shares 234 Est. Cost Unrealized
MICROBOT MED INC 0.1%
Value $1.275M Shares 1,250,000 Est. Cost $1.42 Unrealized
DERMIRA INC 0.1%
Value $1.26M Shares 45,304 Est. Cost $27.81 Unrealized
NEKTAR THERAPEUTICS 0.1%
Value $1.194M Shares 20,000 Est. Cost $59.70 Unrealized
ALEXION PHARMACEUTICALS INC 0.1%
Value $1.148M Shares 96 Est. Cost Unrealized
AXOVANT SCIENCES LTD 0.1%
Value $1.131M Shares 2,146 Est. Cost Unrealized
PRQR PROQR THERAPEUTICS N V 0.1%
Value $1.12M Shares 347,245 Est. Cost $3.59 Unrealized 0.0%
ADVERUM BIOTECHNOLOGIES INC 0.1%
Value $1.05M Shares 300,000 Est. Cost $3.50 Unrealized
HEAT BIOLOGICS INC 0.1%
Value $1.001M Shares 2,615,123 Est. Cost $0.71 Unrealized
AXOVANT SCIENCES LTD 0.1%
Value $974K Shares 1,848 Est. Cost Unrealized
AMARIN CORPORATION PLC 0.1%
Value $970K Shares 2,418 Est. Cost Unrealized
SYNERGY PHARMACEUTICALS INC 0.1%
Value $946K Shares 4,243 Est. Cost Unrealized
AGENUS INC 0.1%
Value $932K Shares 2,860 Est. Cost Unrealized
XENE XENON PHARMACEUTICALS INC 0.1%
Value $931K Shares 329,400 Est. Cost $7.35 Unrealized -63.0%
PRTA PROTHENA CORPORATION PLC 0.1%
Value $927K Shares 24,730 Est. Cost $50.91 Unrealized 0.0%
PROTHENA CORPORATION PLC 0.1%
Value $900K Shares 240 Est. Cost Unrealized
BIOGEN INC 0.1%
Value $879K Shares 230 Est. Cost Unrealized
CHECK CAP LTD 0.1%
Value $876K Shares 1,007,494 Est. Cost $1.93 Unrealized
INTELLIPHARMACEUTICS INTERNATIONAL INC 0.1%
Value $867K Shares 1,083,637 Est. Cost $0.80 Unrealized
TESARO INC 0.1%
Value $862K Shares 104 Est. Cost Unrealized
ONCONOVA THERAPEUTICS INC 0.1%
Value $842K Shares 561,163 Est. Cost $2.33 Unrealized
OVASCIENCE INC 0.1%
Value $840K Shares 600,000 Est. Cost $2.03 Unrealized
AIMMUNE THERAPEUTICS INC 0.1%
Value $840K Shares 222 Est. Cost Unrealized
CITIUS PHARMACEUTICALS INC 0.1%
Value $820K Shares 210,131 Est. Cost $3.90 Unrealized
TESARO INC 0.1%
Value $804K Shares 9,700 Est. Cost $103.44 Unrealized
CAPSTONE TURBINE CORP. 0.1%
Value $758K Shares 983,787 Est. Cost $0.77 Unrealized
ESPERION THERAPEUTICS INC 0.1%
Value $757K Shares 115 Est. Cost Unrealized
BIOPHARMX CORP 0.1%
Value $740K Shares 6,713,756 Est. Cost $0.11 Unrealized
FIBROCELL SCIENCE INC 0.1%
Value $733K Shares 1,128,588 Est. Cost $0.65 Unrealized
AMAG PHARMACEUTICALS INC 0.1%
Value $733K Shares 553 Est. Cost Unrealized
TESARO INC 0.1%
Value $704K Shares 85 Est. Cost Unrealized
GALENA BIOPHARMA INC 0.1%
Value $687K Shares 2,623,610 Est. Cost $0.61 Unrealized
EIGER BIOPHARMACEUTICALS INC 0.1%
Value $684K Shares 49,000 Est. Cost $15.78 Unrealized
BIOCEPT INC 0.1%
Value $668K Shares 962,265 Est. Cost $0.69 Unrealized
IDERA PHARMACEUTICALS INC 0.1%
Value $650K Shares 307,987 Est. Cost $2.17 Unrealized
AXOVANT SCIENCES LTD 0.1%
Value $608K Shares 115,462 Est. Cost $6.88 Unrealized
TRANSENTERIX INC 0.1%
Value $589K Shares 3,050 Est. Cost Unrealized
LEAP THERAPEUTICS INC 0.1%
Value $558K Shares 89,350 Est. Cost $6.25 Unrealized
INSPIREMD INC 0.1%
Value $555K Shares 4,321,909 Est. Cost $0.13 Unrealized
VICAL ORD SHS 0.0%
Value $503K Shares 275,090 Est. Cost $1.83 Unrealized
NANOVIBRONIX INC 0.0%
Value $477K Shares 101,949 Est. Cost $4.68 Unrealized
SUNESIS PHARMACEUTICALS INC 0.0%
Value $461K Shares 125,000 Est. Cost $2.95 Unrealized
CLOVIS ONCOLOGY INC 0.0%
Value $456K Shares 67 Est. Cost Unrealized
STRATA SKIN SCIENCES INC. 0.0%
Value $416K Shares 335,105 Est. Cost $1.58 Unrealized
EDAP TMS SA 0.0%
Value $413K Shares 1,440 Est. Cost Unrealized
YIELD10 BIOSCIENCE INC 0.0%
Value $381K Shares 215,250 Est. Cost $1.77 Unrealized
GALECTIN THERAPEUTICS INC 0.0%
Value $378K Shares 1,131 Est. Cost Unrealized
BIO PATH HOLDINGS INC 0.0%
Value $371K Shares 1,833,449 Est. Cost $0.20 Unrealized
PROTEOSTASIS THERAPEUTICS INC 0.0%
Value $350K Shares 60,000 Est. Cost $5.50 Unrealized
SUNESIS PHARMACEUTICALS INC 0.0%
Value $327K Shares 885 Est. Cost Unrealized
SENESTECH INC 0.0%
Value $315K Shares 436,863 Est. Cost $0.72 Unrealized
NEUROMETRIX INC 0.0%
Value $310K Shares 180,039 Est. Cost $1.88 Unrealized
ACHILLION PHARMACEUTICALS INC 0.0%
Value $286K Shares 992 Est. Cost Unrealized
RXI PHARMACEUTICALS CORP 0.0%
Value $273K Shares 2,100,797 Est. Cost $0.20 Unrealized
REGENXBIO INC 0.0%
Value $269K Shares 81 Est. Cost Unrealized
VTV THERAPEUTICS INC 0.0%
Value $267K Shares 44,500 Est. Cost $6.52 Unrealized
ONCOSEC MEDICAL INC 0.0%
Value $249K Shares 153,137 Est. Cost $2.42 Unrealized
APPLIED DNA SCIENCES INC 0.0%
Value $244K Shares 642,289 Est. Cost $0.49 Unrealized
ABBVIE INC 0.0%
Value $242K Shares 25 Est. Cost Unrealized
ONCONOVA THERAPEUTICS INC 0.0%
Value $225K Shares 643,244 Est. Cost $1.55 Unrealized
AIMMUNE THERAPEUTICS INC 0.0%
Value $213K Shares 5,629 Est. Cost $37.84 Unrealized
OPGEN INC 0.0%
Value $211K Shares 1,129,867 Est. Cost $0.99 Unrealized
GALENA BIOPHARMA INC 0.0%
Value $199K Shares 7,602 Est. Cost Unrealized
SIGMA LABS INC 0.0%
Value $184K Shares 382,868 Est. Cost $0.82 Unrealized
CHF SOLUTIONS INC 0.0%
Value $182K Shares 52,490 Est. Cost $3.47 Unrealized
JAGUAR HEALTH INC 0.0%
Value $142K Shares 1,045,741 Est. Cost $0.20 Unrealized
ARCA BIOPHARMA INC 0.0%
Value $138K Shares 100,000 Est. Cost $1.10 Unrealized
SOPHIRIS BIO INC 0.0%
Value $127K Shares 55,907 Est. Cost $3.07 Unrealized
RITTER PHARMACEUTICALS INC 0.0%
Value $118K Shares 357,781 Est. Cost $0.35 Unrealized
REDHILL BIOPHARMA LTD 0.0%
Value $110K Shares 21,322 Est. Cost $5.16 Unrealized
ANTHERA PHARMACEUTICALS INC 0.0%
Value $109K Shares 658 Est. Cost Unrealized
AMYRIS INC 0.0%
Value $94,000 Shares 250 Est. Cost Unrealized
ADVAXIS INC 0.0%
Value $77,000 Shares 270 Est. Cost Unrealized
EGALET CORP 0.0%
Value $74,000 Shares 73,792 Est. Cost $1.28 Unrealized
TNDM TANDEM DIABETES CARE INC. 0.0%
Value $65,000 Shares 27,487 Est. Cost $3.14 Unrealized 0.0%
SOPHIRIS BIO INC 0.0%
Value $62,000 Shares 275 Est. Cost Unrealized
NABRIVA THERAPEUTICS PLC 0.0%
Value $60,000 Shares 10,000 Est. Cost $6.00 Unrealized
FUELCELL ENERGY INC 0.0%
Value $55,000 Shares 1,236 Est. Cost Unrealized
ACHILLION PHARMACEUTICALS INC 0.0%
Value $50,000 Shares 174 Est. Cost Unrealized
ACHILLION PHARMACEUTICALS INC 0.0%
Value $48,000 Shares 16,705 Est. Cost $2.87 Unrealized
MEDIGUS LTD 0.0%
Value $48,000 Shares 36,943 Est. Cost $2.18 Unrealized
AETERNA ZENTARIS INC 0.0%
Value $46,000 Shares 264 Est. Cost Unrealized
INSPIREMD INC 0.0%
Value $40,000 Shares 2,003,848 Est. Cost $0.08 Unrealized
AGENUS INC 0.0%
Value $38,000 Shares 116 Est. Cost Unrealized
INSPIREMD INC 0.0%
Value $36,000 Shares 1,193,470 Est. Cost $0.60 Unrealized
BENITEC BIOPHARMA LTD 0.0%
Value $36,000 Shares 90,193 Est. Cost $0.35 Unrealized
CONTRAFECT CORP. 0.0%
Value $35,000 Shares 34,333 Est. Cost $1.11 Unrealized
AVEO PHARMACEUTICALS INC 0.0%
Value $34,000 Shares 122 Est. Cost Unrealized
IMMP IMMUTEP LTD 0.0%
Value $34,000 Shares 21,500 Est. Cost $1.58 Unrealized
AETERNA ZENTARIS INC 0.0%
Value $33,000 Shares 138 Est. Cost Unrealized
MANNKIND CORP 0.0%
Value $27,000 Shares 116 Est. Cost Unrealized
OASMY OASMIA PHARMACEUTICAL 0.0%
Value $17,000 Shares 19,000 Est. Cost $1.88 Unrealized
IMMUNOCELLULAR THERAPEUTICS 0.0%
Value $16,000 Shares 392,702 Est. Cost $0.48 Unrealized
CYTORI THERAPEUTICS INC 0.0%
Value $11,000 Shares 1,028,634 Est. Cost $0.76 Unrealized
BIOAMBER INC 0.0%
Value $9,000 Shares 21,319 Est. Cost $1.31 Unrealized
ONCOBIOLOGICS INC 0.0%
Value $4,000 Shares 199,193 Est. Cost $0.97 Unrealized
ONCOBIOLOGICS INC 0.0%
Value $3,000 Shares 89,644 Est. Cost $0.74 Unrealized
IMMUNOMEDICS INC 0.0%
Value $2,000 Shares 305 Est. Cost Unrealized
KAZIA THERAPEUTICS LTD 0.0%
Value $0 Shares 366,668 Est. Cost Unrealized