SABBY MANAGEMENT, LLC Hedge Fund

CIK: 0001535610 · Show all filings

Period: Q2 2021 (← Previous) (Next →)

Filing Date: Aug 16, 2021

Total Value ($000): $709,306 (54.9% shares, 45.1% debt)

Holdings (162)

ION GEOPHYSICAL CORP 45.1%
Value ($000) $319,845 Shares 3,150,000 Est. Cost $101.54 Unrealized
SPI ENERGY CO LTD 5.7%
Value ($000) $40,532 Shares 3,714 Est. Cost Unrealized
ISHARES RUSSELL 2000 4.2%
Value ($000) $29,680 Shares 1,294 Est. Cost Unrealized
SORRENTO THERAPEUTICS 2.8%
Value ($000) $19,615 Shares 20,242 Est. Cost Unrealized
SPDR S&P 500 ETF TR 2.6%
Value ($000) $18,578 Shares 434 Est. Cost Unrealized
SPDR SERIES TRUST 2.5%
Value ($000) $17,385 Shares 1,284 Est. Cost Unrealized
ATOSSA THERAPEUTICS INC 2.3%
Value ($000) $16,082 Shares 25,446 Est. Cost Unrealized
SRNE SORRENTO THERAPEUTICS 1.6%
Value ($000) $11,608 Shares 1,197,976 Est. Cost $10.27 Unrealized -22.5%
KEMPHARM INC 1.3%
Value ($000) $9,124 Shares 7,117 Est. Cost Unrealized
COCRYSTAL PHARMA INC 1.1%
Value ($000) $7,638 Shares 6,110,657 Est. Cost $1.25 Unrealized
ENOCHIAN BIOSCIENCES INC 0.9%
Value ($000) $6,668 Shares 1,341,663 Est. Cost $4.97 Unrealized
ATOSSA THERAPEUTICS INC 0.9%
Value ($000) $6,611 Shares 1,045,987 Est. Cost $5.35 Unrealized
MOGO INC 0.9%
Value ($000) $6,424 Shares 8,183 Est. Cost Unrealized
ATERIAN INC. 0.9%
Value ($000) $6,329 Shares 433,000 Est. Cost $14.62 Unrealized
BARCLAYS BANK PLC 0.8%
Value ($000) $5,615 Shares 190,600 Est. Cost $29.46 Unrealized
KANDI TECHNOLOGIES GROUP INC 0.8%
Value ($000) $5,542 Shares 9,267 Est. Cost Unrealized
CBAK ENERGY TECH INC 0.7%
Value ($000) $5,223 Shares 11,089 Est. Cost Unrealized
RECON TECHNOLOGY LTD 0.6%
Value ($000) $4,027 Shares 930,000 Est. Cost $4.33 Unrealized
HUMANCO ACQUISITION CORP 0.6%
Value ($000) $3,945 Shares 404,185 Est. Cost $9.92 Unrealized
NEWAGE INC 0.5%
Value ($000) $3,858 Shares 1,729,931 Est. Cost $2.86 Unrealized
RIOT BLOCKCHAIN INC 0.5%
Value ($000) $3,839 Shares 1,019 Est. Cost Unrealized
MOGO INC 0.5%
Value ($000) $3,613 Shares 460,270 Est. Cost $8.23 Unrealized
VINCERX PHARMA INC 0.5%
Value ($000) $3,521 Shares 271,063 Est. Cost $14.92 Unrealized
BUTTERFLY NETWORK INC 0.5%
Value ($000) $3,490 Shares 2,410 Est. Cost Unrealized
WIMI HOLOGRAM CLOUD INC 0.5%
Value ($000) $3,437 Shares 626,095 Est. Cost $6.60 Unrealized
IONIS PHARMACEUTICALS 0.5%
Value ($000) $3,355 Shares 841 Est. Cost Unrealized
MIRATI THERAPEUTICS INC 0.4%
Value ($000) $3,118 Shares 193 Est. Cost Unrealized
IONS IONIS PHARMACEUTICALS 0.4%
Value ($000) $3,111 Shares 78,000 Est. Cost $50.81 Unrealized -22.9%
CANAAN INC 0.4%
Value ($000) $3,050 Shares 3,742 Est. Cost Unrealized
DIGITAL ALLY INC NEW 0.4%
Value ($000) $2,990 Shares 16,612 Est. Cost Unrealized
ASENSUS SURGICAL INC 0.4%
Value ($000) $2,953 Shares 931,414 Est. Cost $3.25 Unrealized
MARATHON DIGITAL 0.4%
Value ($000) $2,861 Shares 912 Est. Cost Unrealized
ATERIAN INC 0.4%
Value ($000) $2,800 Shares 1,914 Est. Cost Unrealized
AMARIN CORP PLC 0.4%
Value ($000) $2,745 Shares 6,268 Est. Cost Unrealized
GLBS GLOBUS MARITIME LTD 0.4%
Value ($000) $2,718 Shares 700,427 Est. Cost $4.55 Unrealized 0.0%
AUTL AUTOLUS THERAPEUTICS LTD 0.4%
Value ($000) $2,656 Shares 400,050 Est. Cost $5.73 Unrealized
PCVX VAXCYTE INC 0.4%
Value ($000) $2,656 Shares 117,994 Est. Cost $25.16 Unrealized -18.6%
BARCLAYS BANK PLC 0.4%
Value ($000) $2,578 Shares 875 Est. Cost Unrealized
ASLAN PHARMACEUTICALS LTD 0.4%
Value ($000) $2,525 Shares 765,276 Est. Cost $3.35 Unrealized
ARCADIA BIOSCIENCES INC 0.3%
Value ($000) $2,477 Shares 8,340 Est. Cost Unrealized
THE9 LTD 0.3%
Value ($000) $2,409 Shares 1,689 Est. Cost Unrealized
KIROMIC BIOPHARMA INC 0.3%
Value ($000) $2,407 Shares 500,508 Est. Cost $4.81 Unrealized
RIOT RIOT BLOCKCHAIN INC 0.3%
Value ($000) $2,373 Shares 63,000 Est. Cost $37.10 Unrealized -3.7%
OCULAR THERAPEUTIX INC 0.3%
Value ($000) $2,365 Shares 1,668 Est. Cost Unrealized
REDHILL BIOPHARMA LTD 0.3%
Value ($000) $2,342 Shares 340,440 Est. Cost $7.32 Unrealized
REWALK ROBOTICS LTD 0.3%
Value ($000) $2,313 Shares 1,368,658 Est. Cost $2.22 Unrealized
BIT BROTHER LTD 0.3%
Value ($000) $2,287 Shares 1,039,458 Est. Cost $2.20 Unrealized
NEWAGE INC 0.3%
Value ($000) $2,255 Shares 10,113 Est. Cost Unrealized
KEMPHARM INC 0.3%
Value ($000) $2,224 Shares 1,735 Est. Cost Unrealized
EKSO BIONICS HLDGS INC 0.3%
Value ($000) $2,216 Shares 402,873 Est. Cost $6.17 Unrealized
OCULAR THERAPEUTIX INC 0.3%
Value ($000) $2,209 Shares 1,558 Est. Cost Unrealized
ZVRA KEMPHARM INC 0.3%
Value ($000) $2,207 Shares 172,163 Est. Cost $10.75 Unrealized 0.0%
CLEVELAND BIOLABS INC 0.3%
Value ($000) $2,188 Shares 400,080 Est. Cost $5.25 Unrealized
MMTEC INC 0.3%
Value ($000) $2,087 Shares 1,003,477 Est. Cost $2.56 Unrealized
NUZEE INC 0.3%
Value ($000) $2,079 Shares 660,044 Est. Cost $3.49 Unrealized
NEMAURA MEDICAL INC 0.3%
Value ($000) $2,075 Shares 2,005 Est. Cost Unrealized
9 METERS BIOPHARMA INC 0.3%
Value ($000) $1,994 Shares 18,128 Est. Cost Unrealized
ORAMED PHARMACEUTICALS INC 0.3%
Value ($000) $1,897 Shares 1,418 Est. Cost Unrealized
TRICIDA INC 0.3%
Value ($000) $1,886 Shares 436,500 Est. Cost $5.92 Unrealized
ADOMANI INC 0.3%
Value ($000) $1,821 Shares 6,166,711 Est. Cost $0.30 Unrealized
BRAINSTORM CELL 0.3%
Value ($000) $1,791 Shares 4,713 Est. Cost Unrealized
ASENSUS SURGICAL INC 0.2%
Value ($000) $1,773 Shares 5,594 Est. Cost Unrealized
AFIB ACUTUS MEDICAL INC 0.2%
Value ($000) $1,751 Shares 103,100 Est. Cost $26.41 Unrealized -44.6%
XPRESSPA GROUP INC 0.2%
Value ($000) $1,706 Shares 11,077 Est. Cost Unrealized
CALADRIUS BIOSCIENCES INC 0.2%
Value ($000) $1,677 Shares 10,414 Est. Cost Unrealized
CEL-SCI CORP 0.2%
Value ($000) $1,663 Shares 1,916 Est. Cost Unrealized
WIMI HOLOGRAM CLOUD INC 0.2%
Value ($000) $1,615 Shares 2,941 Est. Cost Unrealized
OCEAN POWER TECHS 0.2%
Value ($000) $1,496 Shares 4,180 Est. Cost Unrealized
AMARIN CORP PLC 0.2%
Value ($000) $1,482 Shares 3,384 Est. Cost Unrealized
AMARIN CORP PLC 0.2%
Value ($000) $1,432 Shares 326,975 Est. Cost $5.33 Unrealized
ADITX THERAPEUTICS INC 0.2%
Value ($000) $1,402 Shares 5,414 Est. Cost Unrealized
TRILLIUM THERAPEUTICS INC 0.2%
Value ($000) $1,392 Shares 143,496 Est. Cost $13.13 Unrealized
BIIB BIOGEN INC 0.2%
Value ($000) $1,385 Shares 4,000 Est. Cost $302.94 Unrealized 0.0%
INFIQ INFINITY PHARMACEUTICALS 0.2%
Value ($000) $1,320 Shares 441,473 Est. Cost $3.34 Unrealized -5.2%
CEL-SCI CORP 0.2%
Value ($000) $1,261 Shares 145,285 Est. Cost $8.68 Unrealized
INHIBIKASE THERAPEUTICS INC 0.2%
Value ($000) $1,179 Shares 421,200 Est. Cost $2.80 Unrealized
AMPG AMPLITECH GROUP INC 0.1%
Value ($000) $1,061 Shares 229,102 Est. Cost $5.75 Unrealized 0.0%
BRIACELL THERAPEUTICS 0.1%
Value ($000) $1,045 Shares 196,033 Est. Cost $4.13 Unrealized
DXR DAXOR CORP 0.1%
Value ($000) $1,033 Shares 97,487 Est. Cost $16.69 Unrealized -36.6%
LEXARIA BIOSCIENCE CORP. 0.1%
Value ($000) $1,007 Shares 401,246 Est. Cost $2.42 Unrealized
PURPLE BIOTECH LTD 0.1%
Value ($000) $1,007 Shares 2,063 Est. Cost Unrealized
PAINREFORM LTD 0.1%
Value ($000) $980 Shares 347,468 Est. Cost $4.37 Unrealized
MIRATI THERAPEUTICS INC 0.1%
Value ($000) $969 Shares 6,000 Est. Cost $188.37 Unrealized
BIOPHYTIS SA 0.1%
Value ($000) $964 Shares 91,018 Est. Cost $12.80 Unrealized
ATOSSA THERAPEUTICS INC 0.1%
Value ($000) $959 Shares 1,517 Est. Cost Unrealized
SBEVW SPLASH BEVERAGE GROUP INC 0.1%
Value ($000) $947 Shares 860,609 Est. Cost $1.10 Unrealized
BRAINSTORM CELL 0.1%
Value ($000) $923 Shares 242,850 Est. Cost $3.82 Unrealized
TRILLIUM THERAPEUTICS INC 0.1%
Value ($000) $914 Shares 942 Est. Cost Unrealized
MARA MARATHON DIGITAL 0.1%
Value ($000) $866 Shares 27,590 Est. Cost $31.73 Unrealized 0.0%
SECOND SIGHT MEDICAL PRODS INC 0.1%
Value ($000) $864 Shares 174,900 Est. Cost $8.25 Unrealized
CBAT CBAK ENERGY TECH INC 0.1%
Value ($000) $825 Shares 175,097 Est. Cost $4.46 Unrealized 0.0%
THERAPEUTICSMD INC 0.1%
Value ($000) $744 Shares 625,000 Est. Cost $1.34 Unrealized
CONTRAFECT CORP 0.1%
Value ($000) $731 Shares 166,175 Est. Cost $4.80 Unrealized
SEANERGY MARITIME HLDGS CORP 0.1%
Value ($000) $728 Shares 650,000 Est. Cost $1.06 Unrealized
INFINITY PHARMACEUTICALS 0.1%
Value ($000) $723 Shares 2,418 Est. Cost Unrealized
METEN EDTECHX EDUCATION LTD 0.1%
Value ($000) $712 Shares 733,840 Est. Cost $0.97 Unrealized
VIRPAX PHARMACEUTICALS INC 0.1%
Value ($000) $704 Shares 154,737 Est. Cost $4.71 Unrealized
REWALK ROBOTICS LTD 0.1%
Value ($000) $677 Shares 4,003 Est. Cost Unrealized
ATHERSYS INC NEW 0.1%
Value ($000) $622 Shares 4,321 Est. Cost Unrealized
AURINIA PHARMACEUTICALS INC 0.1%
Value ($000) $608 Shares 469 Est. Cost Unrealized
APPLIED GENETIC TECHNOLOGIES 0.1%
Value ($000) $604 Shares 1,545 Est. Cost Unrealized
BIO-KEY INTL INC 0.1%
Value ($000) $603 Shares 1,587 Est. Cost Unrealized
THE9 LTD 0.1%
Value ($000) $602 Shares 422 Est. Cost Unrealized
DIGITAL ALLY INC NEW 0.1%
Value ($000) $598 Shares 332,375 Est. Cost $1.63 Unrealized
ADAMIS PHARMACEUTICALS CORP 0.1%
Value ($000) $568 Shares 5,168 Est. Cost Unrealized
AMPLITECH GROUP INC 0.1%
Value ($000) $554 Shares 337,599 Est. Cost $4.38 Unrealized
GLOBUS MARITIME LTD 0.1%
Value ($000) $543 Shares 1,399 Est. Cost Unrealized
THE9 LTD 0.1%
Value ($000) $526 Shares 36,900 Est. Cost $18.07 Unrealized
CELLECTAR BIOSCIENCES 0.1%
Value ($000) $508 Shares 426,561 Est. Cost $2.00 Unrealized
1847 GOEDEKER INC 0.1%
Value ($000) $502 Shares 1,305 Est. Cost Unrealized
ATHERSYS INC NEW 0.1%
Value ($000) $497 Shares 345,400 Est. Cost $1.44 Unrealized
MACROGENICS INC 0.1%
Value ($000) $489 Shares 182 Est. Cost Unrealized
BIOCEPT INC 0.1%
Value ($000) $486 Shares 1,160 Est. Cost Unrealized
ADITX THERAPEUTICS INC 0.1%
Value ($000) $480 Shares 185,299 Est. Cost $2.55 Unrealized
MEATECH 3D LTD 0.1%
Value ($000) $429 Shares 64,003 Est. Cost $8.91 Unrealized
JOB GEE GROUP INC 0.1%
Value ($000) $401 Shares 700,000 Est. Cost $0.67 Unrealized 0.0%
POLWQ 1847 GOEDEKER INC 0.1%
Value ($000) $385 Shares 180,000 Est. Cost $2.14 Unrealized
PHIO PHARMACEUTICALS CORP 0.1%
Value ($000) $366 Shares 1,621 Est. Cost Unrealized
TITAN PHARMACEUTICALS INC 0.0%
Value ($000) $331 Shares 1,274 Est. Cost Unrealized
BIOCEPT INC 0.0%
Value ($000) $322 Shares 76,892 Est. Cost $4.64 Unrealized
DIGINEX LTD 0.0%
Value ($000) $320 Shares 488 Est. Cost Unrealized
OCUL OCULAR THERAPEUTIX INC 0.0%
Value ($000) $273 Shares 19,217 Est. Cost $17.16 Unrealized -11.4%
SALARIUS PHARMACEUTICALS 0.0%
Value ($000) $264 Shares 249,033 Est. Cost $1.48 Unrealized
PURPLE BIOTECH LTD 0.0%
Value ($000) $247 Shares 50,590 Est. Cost $4.61 Unrealized
MACROGENICS INC 0.0%
Value ($000) $247 Shares 92 Est. Cost Unrealized
CASTOR MARITIME INC 0.0%
Value ($000) $244 Shares 93,525 Est. Cost $2.61 Unrealized
HUMANCO ACQUISITION CORP 0.0%
Value ($000) $238 Shares 200,314 Est. Cost $1.26 Unrealized
UCOMMUNE INTL LTD 0.0%
Value ($000) $223 Shares 100,650 Est. Cost $3.00 Unrealized
HEPION PHARMS INC 0.0%
Value ($000) $220 Shares 1,110 Est. Cost Unrealized
AETERNA ZENTARIS INC 0.0%
Value ($000) $214 Shares 244,240 Est. Cost $1.14 Unrealized
PALISADE BIO INC 0.0%
Value ($000) $214 Shares 52,500 Est. Cost $4.08 Unrealized
PLURISTEM THERAPEUTICS INC 0.0%
Value ($000) $210 Shares 531 Est. Cost Unrealized
LIXTE BIOTECHNOLOGY INC 0.0%
Value ($000) $199 Shares 65,511 Est. Cost $3.29 Unrealized
HEPION PHARMS INC 0.0%
Value ($000) $194 Shares 980 Est. Cost Unrealized
NOVAN INC 0.0%
Value ($000) $192 Shares 19,132 Est. Cost $10.04 Unrealized
CASTOR MARITIME INC 0.0%
Value ($000) $189 Shares 726 Est. Cost Unrealized
HARBOR CUSTOM DEVELOPMENT IN 0.0%
Value ($000) $171 Shares 272,103 Est. Cost $0.63 Unrealized
NABRIVA THERAPEUTICS PLC 0.0%
Value ($000) $165 Shares 1,225 Est. Cost Unrealized
TVTX TRAVERE THERAPEUTICS INC 0.0%
Value ($000) $147 Shares 10,042 Est. Cost $19.72 Unrealized 0.0%
META MATERIALS INC 0.0%
Value ($000) $136 Shares 182 Est. Cost Unrealized
TRILLIUM THERAPEUTICS INC 0.0%
Value ($000) $117 Shares 121 Est. Cost Unrealized
VASCULAR BIOGENICS LTD 0.0%
Value ($000) $117 Shares 492 Est. Cost Unrealized
PHIO PHARMACEUTICALS CORP 0.0%
Value ($000) $117 Shares 51,756 Est. Cost $2.45 Unrealized
REDHILL BIOPHARMA LTD 0.0%
Value ($000) $117 Shares 170 Est. Cost Unrealized
CARDIFF ONCOLOGY INC 0.0%
Value ($000) $111 Shares 167 Est. Cost Unrealized
1847 GOEDEKER INC 0.0%
Value ($000) $110 Shares 28,603 Est. Cost $3.85 Unrealized
EVOFEM BIOSCIENCES INC 0.0%
Value ($000) $107 Shares 945 Est. Cost Unrealized
LIXTE BIOTECHNOLOGY INC 0.0%
Value ($000) $107 Shares 140,089 Est. Cost $0.90 Unrealized
ION GEOPHYSICAL CORP 0.0%
Value ($000) $105 Shares 500 Est. Cost Unrealized
9 METERS BIOPHARMA INC 0.0%
Value ($000) $95 Shares 862 Est. Cost Unrealized
AETERNA ZENTARIS INC 0.0%
Value ($000) $81 Shares 920 Est. Cost Unrealized
TANZANIAN GOLD CORP 0.0%
Value ($000) $80 Shares 1,568 Est. Cost Unrealized
NABRIVA THERAPEUTICS PLC 0.0%
Value ($000) $78 Shares 57,766 Est. Cost $2.42 Unrealized
BIO-KEY INTL INC 0.0%
Value ($000) $65 Shares 16,995 Est. Cost $3.49 Unrealized
EVOKE PHARMA INC 0.0%
Value ($000) $65 Shares 47,431 Est. Cost $1.37 Unrealized
TRICIDA INC 0.0%
Value ($000) $63 Shares 146 Est. Cost $5.92 Unrealized
ADAMIS PHARMACEUTICALS CORP 0.0%
Value ($000) $61 Shares 553 Est. Cost Unrealized
IT TECH PACKAGING 0.0%
Value ($000) $58 Shares 1,228 Est. Cost Unrealized
ODONATE THERAPEUTICS INC 0.0%
Value ($000) $52 Shares 14,979 Est. Cost $4.63 Unrealized
VASCULAR BIOGENICS LTD 0.0%
Value ($000) $47 Shares 198 Est. Cost Unrealized
ATHERSYS INC NEW 0.0%
Value ($000) $29 Shares 204 Est. Cost Unrealized
GROM SOCIAL ENTERPRISES INC 0.0%
Value ($000) $29 Shares 29,471 Est. Cost $0.98 Unrealized