SABBY MANAGEMENT, LLC Hedge Fund

Location: Miami Beach, FL

CIK: 0001535610 · Show all filings

Period: Q4 2021 (← Previous) (Next →)

Filing Date: Feb 14, 2022

Total Value: $688M (67.8% shares, 32.2% debt)

Holdings (187)

ION GEOPHYSICAL CORP 32.2%
Value $221M Shares 3,150,000 Est. Cost $101.54 Unrealized
SPDR S&P 500 ETF TR 8.5%
Value $58.28M Shares 1,227 Est. Cost Unrealized
ISHARES RUSSELL 2000 6.6%
Value $45.31M Shares 2,037 Est. Cost Unrealized
GILEAD SCIENCES 5.8%
Value $39.86M Shares 5,489 Est. Cost Unrealized
BTBT BIT DIGITAL INC 3.7%
Value $25.63M Shares 4,215,852 Est. Cost $9.66 Unrealized -0.9%
SORRENTO THERAPEUTICS INC 1.9%
Value $13.19M Shares 21,897 Est. Cost Unrealized
BARCLAYS BANK PLC 1.9%
Value $12.94M Shares 6,982 Est. Cost Unrealized
BIT MINING LTD 1.8%
Value $12.28M Shares 2,000,000 Est. Cost $6.14 Unrealized
ISHARES RUSSELL 2000 1.7%
Value $11.74M Shares 528 Est. Cost Unrealized
NISUN INTL ENT DVPMT GP CO LTD 1.5%
Value $10.36M Shares 3,226,811 Est. Cost $3.21 Unrealized
SRNE SORRENTO THERAPEUTICS INC 1.5%
Value $10.18M Shares 2,189,700 Est. Cost $8.95 Unrealized -30.6%
PROSHARES TR 1.3%
Value $9.063M Shares 3,136 Est. Cost Unrealized
ECOARK HOLDINGS INC 1.0%
Value $7.159M Shares 32,103 Est. Cost $123.96 Unrealized
SPDR SERIES TRUST 1.0%
Value $7.031M Shares 628 Est. Cost Unrealized
BIT DIGITAL INC 1.0%
Value $6.678M Shares 10,983 Est. Cost Unrealized
MARATHON DIGITAL HOLDINGS INC 1.0%
Value $6.562M Shares 1,997 Est. Cost Unrealized
CANAAN INC 0.8%
Value $5.491M Shares 10,662 Est. Cost Unrealized
DIGITAL WORLD ACQUISITION CO 0.7%
Value $5.03M Shares 978 Est. Cost Unrealized
RIOT BLOCKCHAIN INC 0.7%
Value $4.875M Shares 2,183 Est. Cost Unrealized
ESPR ESPERION THERAPEUTICS 0.7%
Value $4.702M Shares 940,400 Est. Cost $8.01 Unrealized 0.0%
BARCLAYS BANK PLC 0.7%
Value $4.633M Shares 250,000 Est. Cost $28.61 Unrealized
SWAG STRAN & COMPANY INC 0.7%
Value $4.538M Shares 750,000 Est. Cost $5.06 Unrealized 0.0%
RIOT RIOT BLOCKCHAIN INC 0.6%
Value $4.445M Shares 199,064 Est. Cost $32.31 Unrealized -7.9%
HUMANCO ACQUISITION CORP 0.6%
Value $3.953M Shares 404,185 Est. Cost $9.92 Unrealized
COCRYSTAL PHARMA INC 0.5%
Value $3.73M Shares 5,738,120 Est. Cost $1.19 Unrealized
AGM GROUP HOLDINGS INC 0.5%
Value $3.584M Shares 1,493,437 Est. Cost $2.40 Unrealized
BRIACELL THERAPEUTICS CORP 0.5%
Value $3.561M Shares 4,301 Est. Cost Unrealized
RECON TECHNOLOGY LTD 0.5%
Value $3.529M Shares 2,693,705 Est. Cost $2.55 Unrealized
OGBLY ONION GLOBAL LTD 0.5%
Value $3.328M Shares 1,320,750 Est. Cost $2.52 Unrealized
CNTX CONTEXT THERAPEUTICS INC 0.5%
Value $3.274M Shares 1,230,830 Est. Cost $4.98 Unrealized 0.0%
TRICIDA INC 0.5%
Value $3.153M Shares 3,298 Est. Cost Unrealized
PMCB PHARMACYTE BIOTECH INC 0.4%
Value $3.045M Shares 1,217,828 Est. Cost $6.36 Unrealized -56.7%
VIRPAX PHARMACEUTICALS 0.4%
Value $3.008M Shares 876,834 Est. Cost $4.79 Unrealized
AMARIN CORPORATION PLC 0.4%
Value $2.982M Shares 8,848 Est. Cost Unrealized
BIOVIE INC 0.4%
Value $2.917M Shares 648,245 Est. Cost $6.21 Unrealized
TANTECH HOLDINGS LTD 0.4%
Value $2.845M Shares 6,187,797 Est. Cost $0.46 Unrealized
MIRATI THERAPEUTICS INC 0.4%
Value $2.831M Shares 193 Est. Cost Unrealized
RCAT RED CAT HOLDINGS INC 0.4%
Value $2.809M Shares 1,350,589 Est. Cost $3.10 Unrealized -19.5%
CAN CANAAN INC 0.4%
Value $2.766M Shares 537,000 Est. Cost $5.59 Unrealized
SPHERE 3D CORP 0.4%
Value $2.717M Shares 8,709 Est. Cost Unrealized
VINCERX PHARMA INC 0.4%
Value $2.638M Shares 258,889 Est. Cost $13.84 Unrealized
FLORA GROWTH CORP 0.4%
Value $2.638M Shares 1,482,242 Est. Cost $1.78 Unrealized
AFIB ACUTUS MEDICAL INC 0.4%
Value $2.543M Shares 745,600 Est. Cost $8.67 Unrealized -35.1%
KEMPHARM INC 0.4%
Value $2.536M Shares 2,866 Est. Cost Unrealized
GREAT PANTHER MINING LTD 0.4%
Value $2.522M Shares 11,504,492 Est. Cost $0.22 Unrealized
NEWAGE INC 0.4%
Value $2.467M Shares 2,395,153 Est. Cost $2.44 Unrealized
CINGULATE INC 0.4%
Value $2.446M Shares 886,254 Est. Cost $2.76 Unrealized
XPRESSPA GROUP INC 0.4%
Value $2.423M Shares 11,997 Est. Cost Unrealized
ACTINIUM PHARMACEUTICALS INC 0.3%
Value $2.405M Shares 4,001 Est. Cost Unrealized
TAKUNG ART LTD 0.3%
Value $2.336M Shares 576,729 Est. Cost $7.59 Unrealized
PROGENITY INC 0.3%
Value $2.265M Shares 1,083,746 Est. Cost $2.09 Unrealized
BRAINSTORM CELL THERAPEUTICS 0.3%
Value $2.071M Shares 5,177 Est. Cost Unrealized
BRAINSTORM CELL THERAPEUTICS 0.3%
Value $2.053M Shares 513,211 Est. Cost $3.59 Unrealized
ATOSSA THERAPEUTICS INC 0.3%
Value $1.979M Shares 12,370 Est. Cost Unrealized
KANDI TECHNOLGIES INC 0.3%
Value $1.933M Shares 6,021 Est. Cost Unrealized
MARA MARATHON DIGITAL HOLDINGS INC 0.3%
Value $1.907M Shares 58,049 Est. Cost $32.21 Unrealized +48.6%
BITO PROSHARES TR 0.3%
Value $1.907M Shares 66,000 Est. Cost $28.89 Unrealized
ALSET EHOME INTERNATIONAL INC 0.3%
Value $1.836M Shares 3,290,318 Est. Cost $0.56 Unrealized
PROGENITY INC 0.2%
Value $1.613M Shares 7,718 Est. Cost Unrealized
PULMATRIX INC 0.2%
Value $1.583M Shares 3,617,043 Est. Cost $0.44 Unrealized
AMARIN CORPORATION PLC 0.2%
Value $1.537M Shares 4,562 Est. Cost Unrealized
GLBS GLOBUS MARITIME LIMITED 0.2%
Value $1.504M Shares 716,376 Est. Cost $4.13 Unrealized -35.4%
BEAT HEARTBEAM INC 0.2%
Value $1.489M Shares 483,320 Est. Cost $3.80 Unrealized 0.0%
HARBOR CUSTOM DEV INC 0.2%
Value $1.471M Shares 1,910,774 Est. Cost $0.77 Unrealized
CALADRIUS BIOSCIENCES INC 0.2%
Value $1.352M Shares 1,606,918 Est. Cost $1.07 Unrealized
CURIS INC 0.2%
Value $1.329M Shares 2,793 Est. Cost Unrealized
EKSO BIONICS HOLDINGS INC 0.2%
Value $1.322M Shares 498,730 Est. Cost $5.56 Unrealized
KANDI TECHNOLGIES INC 0.2%
Value $1.296M Shares 403,724 Est. Cost $4.25 Unrealized
REWALK ROBOTICS LIMITED 0.2%
Value $1.27M Shares 1,032,207 Est. Cost $2.11 Unrealized
POWER & DIGITAL 0.2%
Value $1.22M Shares 1,114 Est. Cost Unrealized
AMARIN CORPORATION PLC 0.2%
Value $1.173M Shares 348,067 Est. Cost $4.21 Unrealized
NRX PHARMACEUTICALS INC 0.2%
Value $1.15M Shares 2,406 Est. Cost Unrealized
NEWAGE INC 0.2%
Value $1.147M Shares 11,132 Est. Cost Unrealized
OLB GROUP INC 0.2%
Value $1.115M Shares 420,723 Est. Cost $2.65 Unrealized
SPI ENERGY CO LTD 0.2%
Value $1.079M Shares 2,988 Est. Cost Unrealized
CURIS INC 0.2%
Value $1.078M Shares 226,525 Est. Cost $6.12 Unrealized
AURINIA PHARMACEUTICALS INC 0.2%
Value $1.073M Shares 469 Est. Cost Unrealized
TRICIDA INC 0.2%
Value $1.067M Shares 1,116 Est. Cost Unrealized
1847 GOEDEKER INC 0.2%
Value $1.052M Shares 4,383 Est. Cost Unrealized
CATALYST BIOSCIENCES INC 0.2%
Value $1.04M Shares 1,138,334 Est. Cost $1.21 Unrealized
ASLAN PHARMACEUTICALS LIMITED 0.1%
Value $1.008M Shares 899,850 Est. Cost $2.83 Unrealized
FLUX FLUX POWER HOLDINGS 0.1%
Value $976K Shares 227,599 Est. Cost $8.45 Unrealized -37.1%
INFINITY PHARMACEUTICALS INC 0.1%
Value $972K Shares 4,321 Est. Cost Unrealized
KIROMIC BIOPHARMA INC 0.1%
Value $956K Shares 625,000 Est. Cost $4.04 Unrealized
STAB STATERA BIOPHARMA INC 0.1%
Value $885K Shares 384,597 Est. Cost $3.36 Unrealized -12.1%
NEUROBO PHARMACEUTICALS INC 0.1%
Value $862K Shares 706,946 Est. Cost $1.22 Unrealized
THE9 LIMITED 0.1%
Value $860K Shares 1,284 Est. Cost Unrealized
ACTINIUM PHARMACEUTICALS INC 0.1%
Value $840K Shares 1,398 Est. Cost Unrealized
THE9 LIMITED 0.1%
Value $840K Shares 125,327 Est. Cost $10.50 Unrealized
SECOND SIGHT MEDICAL PRODUCTS 0.1%
Value $802K Shares 491,973 Est. Cost $4.35 Unrealized
PDS BIOTECHNOLOGY CORP 0.1%
Value $756K Shares 933 Est. Cost Unrealized
1847 GOEDEKER INC 0.1%
Value $738K Shares 307,518 Est. Cost $3.19 Unrealized
AUTL AUTOLUS THERAPEUTICS PLC 0.1%
Value $712K Shares 137,239 Est. Cost $5.73 Unrealized
ADITXT INC 0.1%
Value $658K Shares 1,227,320 Est. Cost $0.74 Unrealized
SPHERE 3D CORP 0.1%
Value $655K Shares 209,820 Est. Cost $3.12 Unrealized
VISTAGEN THERAP INC 0.1%
Value $651K Shares 3,337 Est. Cost Unrealized
DIGITAL ALLY INC 0.1%
Value $645K Shares 602,877 Est. Cost $1.30 Unrealized
INHIBIKASE THERAPEUTICS INC 0.1%
Value $625K Shares 425,014 Est. Cost $2.80 Unrealized
BIT MINING LTD 0.1%
Value $615K Shares 1,002 Est. Cost Unrealized
LEXARIA BIOSCIENCE 0.1%
Value $613K Shares 408,814 Est. Cost $2.25 Unrealized
WIMI HOLOGRAM CLOUD INC 0.1%
Value $603K Shares 1,982 Est. Cost Unrealized
PROGENITY INC 0.1%
Value $576K Shares 2,757 Est. Cost Unrealized
BIOPHYTIS 0.1%
Value $569K Shares 106,577 Est. Cost $12.09 Unrealized
AMPLITECH GROUP INC 0.1%
Value $566K Shares 441,863 Est. Cost $3.65 Unrealized
GFAIW GUARDFORCE AI CO LTD 0.1%
Value $541K Shares 1,060,209 Est. Cost $0.79 Unrealized
AMPG AMPLITECH GROUP INC 0.1%
Value $511K Shares 129,600 Est. Cost $5.28 Unrealized -28.1%
CONTRAFECT CORPORATION 0.1%
Value $504K Shares 191,675 Est. Cost $4.51 Unrealized
MMTEC INC 0.1%
Value $499K Shares 755,413 Est. Cost $2.43 Unrealized
REWALK ROBOTICS LIMITED 0.1%
Value $482K Shares 3,915 Est. Cost Unrealized
CYREN LTD 0.1%
Value $464K Shares 1,587,199 Est. Cost $0.62 Unrealized
CASTOR MARITIME INC 0.1%
Value $444K Shares 312,641 Est. Cost $2.36 Unrealized
ATNM ACTINIUM PHARMACEUTICALS INC 0.1%
Value $441K Shares 73,366 Est. Cost $7.30 Unrealized +2.7%
OCEAN PWR TECHNOLOGIES INC 0.1%
Value $414K Shares 2,795 Est. Cost Unrealized
ORBITAL ENERGY GROUP INC 0.1%
Value $405K Shares 185,025 Est. Cost $3.08 Unrealized
EXELA TECHNOLOGIES INC 0.1%
Value $378K Shares 4,311 Est. Cost Unrealized
CBAK ENERGY TECHNOLOGY INC 0.1%
Value $374K Shares 2,398 Est. Cost Unrealized
PURPLE BIOTECH LTD 0.1%
Value $366K Shares 940 Est. Cost Unrealized
ATHERSYS INC 0.1%
Value $364K Shares 4,036 Est. Cost Unrealized
TWIN VEE POWERCATS CO 0.1%
Value $364K Shares 90,656 Est. Cost $3.60 Unrealized
ATOSSA THERAPEUTICS INC 0.1%
Value $360K Shares 2,248 Est. Cost Unrealized
CINGW CINGULATE INC 0.1%
Value $355K Shares 500,000 Est. Cost $0.71 Unrealized
SECOND SIGHT MEDICAL PRODUCTS 0.1%
Value $348K Shares 2,132 Est. Cost Unrealized
RTI SURGICAL INC 0.0%
Value $336K Shares 468,999 Est. Cost $0.74 Unrealized
BIO-KEY INTL INC 0.0%
Value $324K Shares 1,468 Est. Cost Unrealized
9 METERS BIOPHARMA INC 0.0%
Value $313K Shares 3,194 Est. Cost Unrealized
ION GEOPHYSICAL CORP 0.0%
Value $310K Shares 3,520 Est. Cost Unrealized
PDS BIOTECHNOLOGY CORP 0.0%
Value $305K Shares 376 Est. Cost Unrealized
DIGITAL ALLY INC 0.0%
Value $298K Shares 2,787 Est. Cost Unrealized
BEATW HEARTBEAM INC 0.0%
Value $270K Shares 360,391 Est. Cost $0.75 Unrealized
ARCADIA BIOSCIENCES INC 0.0%
Value $263K Shares 252,953 Est. Cost $1.04 Unrealized
CBAT CBAK ENERGY TECHNOLOGY INC 0.0%
Value $262K Shares 167,774 Est. Cost $2.32 Unrealized -10.8%
DXR DAXOR CORP 0.0%
Value $237K Shares 20,996 Est. Cost $16.69 Unrealized -34.0%
CALADRIUS BIOSCIENCES INC 0.0%
Value $225K Shares 2,669 Est. Cost Unrealized
CASTOR MARITIME INC 0.0%
Value $193K Shares 1,358 Est. Cost Unrealized
9 METERS BIOPHARMA INC 0.0%
Value $192K Shares 1,960 Est. Cost Unrealized
CRDL CARDIOL THERAPEUTICS INC 0.0%
Value $184K Shares 99,440 Est. Cost $2.76 Unrealized 0.0%
ADITXT INC 0.0%
Value $183K Shares 3,410 Est. Cost Unrealized
EXELA TECHNOLOGIES INC 0.0%
Value $182K Shares 207,093 Est. Cost $0.88 Unrealized
RKFL ROCKETFUEL BLOCKCHAIN INC 0.0%
Value $180K Shares 750,353 Est. Cost $0.63 Unrealized 0.0%
HUMANCO ACQUISITION CORP 0.0%
Value $176K Shares 200,314 Est. Cost $1.26 Unrealized
ZVRA KEMPHARM INC 0.0%
Value $174K Shares 20,000 Est. Cost $10.75 Unrealized -17.0%
HARBOR CUSTOM DEV INC 0.0%
Value $168K Shares 10,700 Est. Cost $15.70 Unrealized
MOGO INC 0.0%
Value $167K Shares 489 Est. Cost Unrealized
PHARMACYTE BIOTECH INC 0.0%
Value $166K Shares 665 Est. Cost Unrealized
SBEVW SPLASH BEVERAGE GROUP INC 0.0%
Value $156K Shares 503,266 Est. Cost $1.10 Unrealized
GFAI GUARDFORCE AI CO LTD 0.0%
Value $136K Shares 125,875 Est. Cost $3.96 Unrealized
MMEX MMEX RESOURCES CORP 0.0%
Value $129K Shares 547,448 Est. Cost $0.48 Unrealized 0.0%
CITIUS PHARMACEUTICALS INC 0.0%
Value $129K Shares 838 Est. Cost Unrealized
GLOBUS MARITIME LIMITED 0.0%
Value $128K Shares 608 Est. Cost Unrealized
SURGALIGN HOLDINGS INC 0.0%
Value $127K Shares 1,773 Est. Cost Unrealized
NEMAURA MEDICAL INC 0.0%
Value $125K Shares 275 Est. Cost Unrealized
BONE BIOLOGICS CORP 0.0%
Value $116K Shares 165,476 Est. Cost $0.70 Unrealized
PHARMACYTE BIOTECH INC 0.0%
Value $108K Shares 431 Est. Cost Unrealized
ATHERSYS INC 0.0%
Value $105K Shares 116,444 Est. Cost $1.44 Unrealized
FUELCELL ENERGY INC 0.0%
Value $104K Shares 200 Est. Cost Unrealized
CARDIFF ONCOLOGY INC 0.0%
Value $102K Shares 170 Est. Cost Unrealized
JUPITER WELLNESS INC 0.0%
Value $85,000 Shares 95,241 Est. Cost $1.41 Unrealized
THE9 LIMITED 0.0%
Value $82,000 Shares 123 Est. Cost Unrealized
NOVAN INC 0.0%
Value $80,000 Shares 19,132 Est. Cost $10.04 Unrealized
NUZEE INC 0.0%
Value $80,000 Shares 193 Est. Cost Unrealized
BIO-KEY INTL INC 0.0%
Value $78,000 Shares 35,474 Est. Cost $2.93 Unrealized
UCOMMUNE INTERNATIONAL LTD 0.0%
Value $69,000 Shares 100,000 Est. Cost $1.59 Unrealized
BIOCEPT INC 0.0%
Value $68,000 Shares 18,664 Est. Cost $3.64 Unrealized
PALISADE BIO INC 0.0%
Value $68,000 Shares 52,500 Est. Cost $4.08 Unrealized
RED CAT HOLDINGS INC 0.0%
Value $65,000 Shares 312 Est. Cost Unrealized
SPHERE 3D CORP 0.0%
Value $56,000 Shares 179 Est. Cost Unrealized
ARCADIA BIOSCIENCES INC 0.0%
Value $56,000 Shares 539 Est. Cost Unrealized
EVOFEM BIOSCIENCES INC 0.0%
Value $52,000 Shares 1,380 Est. Cost Unrealized
EVOKE PHARMA INC 0.0%
Value $48,000 Shares 87,925 Est. Cost $1.29 Unrealized
CITIUS PHARMACEUTICALS INC 0.0%
Value $48,000 Shares 30,863 Est. Cost $1.56 Unrealized
WIMI HOLOGRAM CLOUD INC 0.0%
Value $43,000 Shares 14,204 Est. Cost $6.60 Unrealized
BRTX BIORESTORATIVE THERAPIES INC 0.0%
Value $43,000 Shares 10,000 Est. Cost $8.76 Unrealized 0.0%
NABRIVA THERAPEUTICS PLC 0.0%
Value $40,000 Shares 670 Est. Cost Unrealized
NABRIVA THERAPEUTICS PLC 0.0%
Value $40,000 Shares 67,051 Est. Cost $1.60 Unrealized
616A EQONEX LTD 0.0%
Value $39,000 Shares 20,799 Est. Cost $3.24 Unrealized
ALPINE 4 HOLDINGS INC 0.0%
Value $39,000 Shares 20,209 Est. Cost $1.93 Unrealized
DIGITAL ALLY INC 0.0%
Value $38,000 Shares 354 Est. Cost Unrealized
ALPINE 4 HOLDINGS INC 0.0%
Value $28,000 Shares 146 Est. Cost Unrealized
ATHERSYS INC 0.0%
Value $28,000 Shares 307 Est. Cost Unrealized
HEPION PHARMACEUTICALS 0.0%
Value $24,000 Shares 212 Est. Cost Unrealized
HEPION PHARMACEUTICALS 0.0%
Value $23,000 Shares 20,479 Est. Cost $1.12 Unrealized
APPLIED GENETIC TECHNOLOGIES 0.0%
Value $23,000 Shares 120 Est. Cost Unrealized
ADAMIS PHARMACEUTICALS CORP 0.0%
Value $19,000 Shares 320 Est. Cost Unrealized
NANOVIBRONIX INC 0.0%
Value $10,000 Shares 10,000 Est. Cost $2.10 Unrealized
GROM SOCIAL 0.0%
Value $7,000 Shares 12,737 Est. Cost $0.98 Unrealized
IT TECH PACKAGING INC 0.0%
Value $6,000 Shares 254 Est. Cost Unrealized
IT TECH PACKAGING INC 0.0%
Value $3,000 Shares 11,570 Est. Cost $0.26 Unrealized