SABBY MANAGEMENT, LLC Hedge Fund

Location: Miami Beach, FL

CIK: 0001535610 · Show all filings

Period: Q2 2021 (← Previous) (Next →)

Filing Date: Aug 16, 2021

Total Value: $709M (54.9% shares, 45.1% debt)

Holdings (162)

ION GEOPHYSICAL CORP 45.1%
Value $320M Shares 3,150,000 Est. Cost $101.54 Unrealized
SPI ENERGY CO LTD 5.7%
Value $40.53M Shares 3,714 Est. Cost Unrealized
ISHARES RUSSELL 2000 4.2%
Value $29.68M Shares 1,294 Est. Cost Unrealized
SORRENTO THERAPEUTICS 2.8%
Value $19.61M Shares 20,242 Est. Cost Unrealized
SPDR S&P 500 ETF TR 2.6%
Value $18.58M Shares 434 Est. Cost Unrealized
SPDR SERIES TRUST 2.5%
Value $17.39M Shares 1,284 Est. Cost Unrealized
ATOSSA THERAPEUTICS INC 2.3%
Value $16.08M Shares 25,446 Est. Cost Unrealized
SRNE SORRENTO THERAPEUTICS 1.6%
Value $11.61M Shares 1,197,976 Est. Cost $10.27 Unrealized -22.5%
KEMPHARM INC 1.3%
Value $9.124M Shares 7,117 Est. Cost Unrealized
COCRYSTAL PHARMA INC 1.1%
Value $7.638M Shares 6,110,657 Est. Cost $1.25 Unrealized
ENOCHIAN BIOSCIENCES INC 0.9%
Value $6.668M Shares 1,341,663 Est. Cost $4.97 Unrealized
ATOSSA THERAPEUTICS INC 0.9%
Value $6.611M Shares 1,045,987 Est. Cost $5.35 Unrealized
MOGO INC 0.9%
Value $6.424M Shares 8,183 Est. Cost Unrealized
ATERIAN INC. 0.9%
Value $6.329M Shares 433,000 Est. Cost $14.62 Unrealized
BARCLAYS BANK PLC 0.8%
Value $5.615M Shares 190,600 Est. Cost $29.46 Unrealized
KANDI TECHNOLOGIES GROUP INC 0.8%
Value $5.542M Shares 9,267 Est. Cost Unrealized
CBAK ENERGY TECH INC 0.7%
Value $5.223M Shares 11,089 Est. Cost Unrealized
RECON TECHNOLOGY LTD 0.6%
Value $4.027M Shares 930,000 Est. Cost $4.33 Unrealized
HUMANCO ACQUISITION CORP 0.6%
Value $3.945M Shares 404,185 Est. Cost $9.92 Unrealized
NEWAGE INC 0.5%
Value $3.858M Shares 1,729,931 Est. Cost $2.86 Unrealized
RIOT BLOCKCHAIN INC 0.5%
Value $3.839M Shares 1,019 Est. Cost Unrealized
MOGO INC 0.5%
Value $3.613M Shares 460,270 Est. Cost $8.23 Unrealized
VINCERX PHARMA INC 0.5%
Value $3.521M Shares 271,063 Est. Cost $14.92 Unrealized
BUTTERFLY NETWORK INC 0.5%
Value $3.49M Shares 2,410 Est. Cost Unrealized
WIMI HOLOGRAM CLOUD INC 0.5%
Value $3.437M Shares 626,095 Est. Cost $6.60 Unrealized
IONIS PHARMACEUTICALS 0.5%
Value $3.355M Shares 841 Est. Cost Unrealized
MIRATI THERAPEUTICS INC 0.4%
Value $3.118M Shares 193 Est. Cost Unrealized
IONS IONIS PHARMACEUTICALS 0.4%
Value $3.111M Shares 78,000 Est. Cost $50.81 Unrealized -22.9%
CANAAN INC 0.4%
Value $3.05M Shares 3,742 Est. Cost Unrealized
DIGITAL ALLY INC NEW 0.4%
Value $2.99M Shares 16,612 Est. Cost Unrealized
ASENSUS SURGICAL INC 0.4%
Value $2.953M Shares 931,414 Est. Cost $3.25 Unrealized
MARATHON DIGITAL 0.4%
Value $2.861M Shares 912 Est. Cost Unrealized
ATERIAN INC 0.4%
Value $2.8M Shares 1,914 Est. Cost Unrealized
AMARIN CORP PLC 0.4%
Value $2.745M Shares 6,268 Est. Cost Unrealized
GLBS GLOBUS MARITIME LTD 0.4%
Value $2.718M Shares 700,427 Est. Cost $4.55 Unrealized 0.0%
PCVX VAXCYTE INC 0.4%
Value $2.656M Shares 117,994 Est. Cost $25.16 Unrealized -18.6%
AUTL AUTOLUS THERAPEUTICS LTD 0.4%
Value $2.656M Shares 400,050 Est. Cost $5.73 Unrealized
BARCLAYS BANK PLC 0.4%
Value $2.578M Shares 875 Est. Cost Unrealized
ASLAN PHARMACEUTICALS LTD 0.4%
Value $2.525M Shares 765,276 Est. Cost $3.35 Unrealized
ARCADIA BIOSCIENCES INC 0.3%
Value $2.477M Shares 8,340 Est. Cost Unrealized
THE9 LTD 0.3%
Value $2.409M Shares 1,689 Est. Cost Unrealized
KIROMIC BIOPHARMA INC 0.3%
Value $2.407M Shares 500,508 Est. Cost $4.81 Unrealized
RIOT RIOT BLOCKCHAIN INC 0.3%
Value $2.373M Shares 63,000 Est. Cost $37.10 Unrealized -3.7%
OCULAR THERAPEUTIX INC 0.3%
Value $2.365M Shares 1,668 Est. Cost Unrealized
REDHILL BIOPHARMA LTD 0.3%
Value $2.342M Shares 340,440 Est. Cost $7.32 Unrealized
REWALK ROBOTICS LTD 0.3%
Value $2.313M Shares 1,368,658 Est. Cost $2.22 Unrealized
BIT BROTHER LTD 0.3%
Value $2.287M Shares 1,039,458 Est. Cost $2.20 Unrealized
NEWAGE INC 0.3%
Value $2.255M Shares 10,113 Est. Cost Unrealized
KEMPHARM INC 0.3%
Value $2.224M Shares 1,735 Est. Cost Unrealized
EKSO BIONICS HLDGS INC 0.3%
Value $2.216M Shares 402,873 Est. Cost $6.17 Unrealized
OCULAR THERAPEUTIX INC 0.3%
Value $2.209M Shares 1,558 Est. Cost Unrealized
ZVRA KEMPHARM INC 0.3%
Value $2.207M Shares 172,163 Est. Cost $10.75 Unrealized 0.0%
CLEVELAND BIOLABS INC 0.3%
Value $2.188M Shares 400,080 Est. Cost $5.25 Unrealized
MMTEC INC 0.3%
Value $2.087M Shares 1,003,477 Est. Cost $2.56 Unrealized
NUZEE INC 0.3%
Value $2.079M Shares 660,044 Est. Cost $3.49 Unrealized
NEMAURA MEDICAL INC 0.3%
Value $2.075M Shares 2,005 Est. Cost Unrealized
9 METERS BIOPHARMA INC 0.3%
Value $1.994M Shares 18,128 Est. Cost Unrealized
ORAMED PHARMACEUTICALS INC 0.3%
Value $1.897M Shares 1,418 Est. Cost Unrealized
TRICIDA INC 0.3%
Value $1.886M Shares 436,500 Est. Cost $5.92 Unrealized
ADOMANI INC 0.3%
Value $1.821M Shares 6,166,711 Est. Cost $0.30 Unrealized
BRAINSTORM CELL 0.3%
Value $1.791M Shares 4,713 Est. Cost Unrealized
ASENSUS SURGICAL INC 0.2%
Value $1.773M Shares 5,594 Est. Cost Unrealized
AFIB ACUTUS MEDICAL INC 0.2%
Value $1.751M Shares 103,100 Est. Cost $26.41 Unrealized -44.6%
XPRESSPA GROUP INC 0.2%
Value $1.706M Shares 11,077 Est. Cost Unrealized
CALADRIUS BIOSCIENCES INC 0.2%
Value $1.677M Shares 10,414 Est. Cost Unrealized
CEL-SCI CORP 0.2%
Value $1.663M Shares 1,916 Est. Cost Unrealized
WIMI HOLOGRAM CLOUD INC 0.2%
Value $1.615M Shares 2,941 Est. Cost Unrealized
OCEAN POWER TECHS 0.2%
Value $1.496M Shares 4,180 Est. Cost Unrealized
AMARIN CORP PLC 0.2%
Value $1.482M Shares 3,384 Est. Cost Unrealized
AMARIN CORP PLC 0.2%
Value $1.432M Shares 326,975 Est. Cost $5.33 Unrealized
ADITX THERAPEUTICS INC 0.2%
Value $1.402M Shares 5,414 Est. Cost Unrealized
TRILLIUM THERAPEUTICS INC 0.2%
Value $1.392M Shares 143,496 Est. Cost $13.13 Unrealized
BIIB BIOGEN INC 0.2%
Value $1.385M Shares 4,000 Est. Cost $302.94 Unrealized 0.0%
INFIQ INFINITY PHARMACEUTICALS 0.2%
Value $1.32M Shares 441,473 Est. Cost $3.34 Unrealized -5.2%
CEL-SCI CORP 0.2%
Value $1.261M Shares 145,285 Est. Cost $8.68 Unrealized
INHIBIKASE THERAPEUTICS INC 0.2%
Value $1.179M Shares 421,200 Est. Cost $2.80 Unrealized
AMPG AMPLITECH GROUP INC 0.1%
Value $1.061M Shares 229,102 Est. Cost $5.75 Unrealized 0.0%
BRIACELL THERAPEUTICS 0.1%
Value $1.045M Shares 196,033 Est. Cost $4.13 Unrealized
DXR DAXOR CORP 0.1%
Value $1.033M Shares 97,487 Est. Cost $16.69 Unrealized -36.6%
LEXARIA BIOSCIENCE CORP. 0.1%
Value $1.007M Shares 401,246 Est. Cost $2.42 Unrealized
PURPLE BIOTECH LTD 0.1%
Value $1.007M Shares 2,063 Est. Cost Unrealized
PAINREFORM LTD 0.1%
Value $980K Shares 347,468 Est. Cost $4.37 Unrealized
MIRATI THERAPEUTICS INC 0.1%
Value $969K Shares 6,000 Est. Cost $188.37 Unrealized
BIOPHYTIS SA 0.1%
Value $964K Shares 91,018 Est. Cost $12.80 Unrealized
ATOSSA THERAPEUTICS INC 0.1%
Value $959K Shares 1,517 Est. Cost Unrealized
SBEVW SPLASH BEVERAGE GROUP INC 0.1%
Value $947K Shares 860,609 Est. Cost $1.10 Unrealized
BRAINSTORM CELL 0.1%
Value $923K Shares 242,850 Est. Cost $3.82 Unrealized
TRILLIUM THERAPEUTICS INC 0.1%
Value $914K Shares 942 Est. Cost Unrealized
MARA MARATHON DIGITAL 0.1%
Value $866K Shares 27,590 Est. Cost $31.73 Unrealized 0.0%
SECOND SIGHT MEDICAL PRODS INC 0.1%
Value $864K Shares 174,900 Est. Cost $8.25 Unrealized
CBAT CBAK ENERGY TECH INC 0.1%
Value $825K Shares 175,097 Est. Cost $4.46 Unrealized 0.0%
THERAPEUTICSMD INC 0.1%
Value $744K Shares 625,000 Est. Cost $1.34 Unrealized
CONTRAFECT CORP 0.1%
Value $731K Shares 166,175 Est. Cost $4.80 Unrealized
SEANERGY MARITIME HLDGS CORP 0.1%
Value $728K Shares 650,000 Est. Cost $1.06 Unrealized
INFINITY PHARMACEUTICALS 0.1%
Value $723K Shares 2,418 Est. Cost Unrealized
METEN EDTECHX EDUCATION LTD 0.1%
Value $712K Shares 733,840 Est. Cost $0.97 Unrealized
VIRPAX PHARMACEUTICALS INC 0.1%
Value $704K Shares 154,737 Est. Cost $4.71 Unrealized
REWALK ROBOTICS LTD 0.1%
Value $677K Shares 4,003 Est. Cost Unrealized
ATHERSYS INC NEW 0.1%
Value $622K Shares 4,321 Est. Cost Unrealized
AURINIA PHARMACEUTICALS INC 0.1%
Value $608K Shares 469 Est. Cost Unrealized
APPLIED GENETIC TECHNOLOGIES 0.1%
Value $604K Shares 1,545 Est. Cost Unrealized
BIO-KEY INTL INC 0.1%
Value $603K Shares 1,587 Est. Cost Unrealized
THE9 LTD 0.1%
Value $602K Shares 422 Est. Cost Unrealized
DIGITAL ALLY INC NEW 0.1%
Value $598K Shares 332,375 Est. Cost $1.63 Unrealized
ADAMIS PHARMACEUTICALS CORP 0.1%
Value $568K Shares 5,168 Est. Cost Unrealized
AMPLITECH GROUP INC 0.1%
Value $554K Shares 337,599 Est. Cost $4.38 Unrealized
GLOBUS MARITIME LTD 0.1%
Value $543K Shares 1,399 Est. Cost Unrealized
THE9 LTD 0.1%
Value $526K Shares 36,900 Est. Cost $18.07 Unrealized
CELLECTAR BIOSCIENCES 0.1%
Value $508K Shares 426,561 Est. Cost $2.00 Unrealized
1847 GOEDEKER INC 0.1%
Value $502K Shares 1,305 Est. Cost Unrealized
ATHERSYS INC NEW 0.1%
Value $497K Shares 345,400 Est. Cost $1.44 Unrealized
MACROGENICS INC 0.1%
Value $489K Shares 182 Est. Cost Unrealized
BIOCEPT INC 0.1%
Value $486K Shares 1,160 Est. Cost Unrealized
ADITX THERAPEUTICS INC 0.1%
Value $480K Shares 185,299 Est. Cost $2.55 Unrealized
MEATECH 3D LTD 0.1%
Value $429K Shares 64,003 Est. Cost $8.91 Unrealized
JOB GEE GROUP INC 0.1%
Value $401K Shares 700,000 Est. Cost $0.67 Unrealized 0.0%
POLWQ 1847 GOEDEKER INC 0.1%
Value $385K Shares 180,000 Est. Cost $2.14 Unrealized
PHIO PHARMACEUTICALS CORP 0.1%
Value $366K Shares 1,621 Est. Cost Unrealized
TITAN PHARMACEUTICALS INC 0.0%
Value $331K Shares 1,274 Est. Cost Unrealized
BIOCEPT INC 0.0%
Value $322K Shares 76,892 Est. Cost $4.64 Unrealized
DIGINEX LTD 0.0%
Value $320K Shares 488 Est. Cost Unrealized
OCUL OCULAR THERAPEUTIX INC 0.0%
Value $273K Shares 19,217 Est. Cost $17.16 Unrealized -11.4%
SALARIUS PHARMACEUTICALS 0.0%
Value $264K Shares 249,033 Est. Cost $1.48 Unrealized
PURPLE BIOTECH LTD 0.0%
Value $247K Shares 50,590 Est. Cost $4.61 Unrealized
MACROGENICS INC 0.0%
Value $247K Shares 92 Est. Cost Unrealized
CASTOR MARITIME INC 0.0%
Value $244K Shares 93,525 Est. Cost $2.61 Unrealized
HUMANCO ACQUISITION CORP 0.0%
Value $238K Shares 200,314 Est. Cost $1.26 Unrealized
UCOMMUNE INTL LTD 0.0%
Value $223K Shares 100,650 Est. Cost $3.00 Unrealized
HEPION PHARMS INC 0.0%
Value $220K Shares 1,110 Est. Cost Unrealized
PALISADE BIO INC 0.0%
Value $214K Shares 52,500 Est. Cost $4.08 Unrealized
AETERNA ZENTARIS INC 0.0%
Value $214K Shares 244,240 Est. Cost $1.14 Unrealized
PLURISTEM THERAPEUTICS INC 0.0%
Value $210K Shares 531 Est. Cost Unrealized
LIXTE BIOTECHNOLOGY INC 0.0%
Value $199K Shares 65,511 Est. Cost $3.29 Unrealized
HEPION PHARMS INC 0.0%
Value $194K Shares 980 Est. Cost Unrealized
NOVAN INC 0.0%
Value $192K Shares 19,132 Est. Cost $10.04 Unrealized
CASTOR MARITIME INC 0.0%
Value $189K Shares 726 Est. Cost Unrealized
HARBOR CUSTOM DEVELOPMENT IN 0.0%
Value $171K Shares 272,103 Est. Cost $0.63 Unrealized
NABRIVA THERAPEUTICS PLC 0.0%
Value $165K Shares 1,225 Est. Cost Unrealized
TVTX TRAVERE THERAPEUTICS INC 0.0%
Value $147K Shares 10,042 Est. Cost $19.72 Unrealized 0.0%
META MATERIALS INC 0.0%
Value $136K Shares 182 Est. Cost Unrealized
TRILLIUM THERAPEUTICS INC 0.0%
Value $117K Shares 121 Est. Cost Unrealized
REDHILL BIOPHARMA LTD 0.0%
Value $117K Shares 170 Est. Cost Unrealized
PHIO PHARMACEUTICALS CORP 0.0%
Value $117K Shares 51,756 Est. Cost $2.45 Unrealized
VASCULAR BIOGENICS LTD 0.0%
Value $117K Shares 492 Est. Cost Unrealized
CARDIFF ONCOLOGY INC 0.0%
Value $111K Shares 167 Est. Cost Unrealized
1847 GOEDEKER INC 0.0%
Value $110K Shares 28,603 Est. Cost $3.85 Unrealized
EVOFEM BIOSCIENCES INC 0.0%
Value $107K Shares 945 Est. Cost Unrealized
LIXTE BIOTECHNOLOGY INC 0.0%
Value $107K Shares 140,089 Est. Cost $0.90 Unrealized
ION GEOPHYSICAL CORP 0.0%
Value $105K Shares 500 Est. Cost Unrealized
9 METERS BIOPHARMA INC 0.0%
Value $95,000 Shares 862 Est. Cost Unrealized
AETERNA ZENTARIS INC 0.0%
Value $81,000 Shares 920 Est. Cost Unrealized
TANZANIAN GOLD CORP 0.0%
Value $80,000 Shares 1,568 Est. Cost Unrealized
NABRIVA THERAPEUTICS PLC 0.0%
Value $78,000 Shares 57,766 Est. Cost $2.42 Unrealized
BIO-KEY INTL INC 0.0%
Value $65,000 Shares 16,995 Est. Cost $3.49 Unrealized
EVOKE PHARMA INC 0.0%
Value $65,000 Shares 47,431 Est. Cost $1.37 Unrealized
TRICIDA INC 0.0%
Value $63,000 Shares 146 Est. Cost $5.92 Unrealized
ADAMIS PHARMACEUTICALS CORP 0.0%
Value $61,000 Shares 553 Est. Cost Unrealized
IT TECH PACKAGING 0.0%
Value $58,000 Shares 1,228 Est. Cost Unrealized
ODONATE THERAPEUTICS INC 0.0%
Value $52,000 Shares 14,979 Est. Cost $4.63 Unrealized
VASCULAR BIOGENICS LTD 0.0%
Value $47,000 Shares 198 Est. Cost Unrealized
ATHERSYS INC NEW 0.0%
Value $29,000 Shares 204 Est. Cost Unrealized
GROM SOCIAL ENTERPRISES INC 0.0%
Value $29,000 Shares 29,471 Est. Cost $0.98 Unrealized