TANG CAPITAL MANAGEMENT LLC Diversified Active

Location: San Diego, CA

CIK: 0001232621 · Show all filings

Period: Q4 2022 (← Previous) (Next →)

Filing Date: Feb 14, 2023

Total Value: $688M (100.0% shares, 0.0% debt)

Holdings (89)

ANAB ANAPTYSBIO INC 11.8%
Value $81.46M Shares 2,628,678 Est. Cost $21.51 Unrealized +31.3%
ALT ALTIMMUNE INC 6.5%
Value $44.42M Shares 2,700,450 Est. Cost $9.55 Unrealized +17.6%
BLUEBIRD BIO INC 4.7%
Value $32.08M Shares 4,635,528 Est. Cost $4.46 Unrealized
TARS TARSUS PHARMACEUTICALS INC 4.3%
Value $29.34M Shares 2,001,585 Est. Cost $15.52 Unrealized +6.6%
BCAB BIOATLA INC 3.7%
Value $25.77M Shares 3,124,076 Est. Cost $7.10 Unrealized +16.9%
ALNY ALNYLAM PHARMACEUTICALS INC 3.6%
Value $24.95M Shares 105,000 Est. Cost $191.81 Unrealized +11.2%
AXSM AXSOME THERAPEUTICS INC 3.6%
Value $24.68M Shares 320,000 Est. Cost $57.63 Unrealized +3.7%
IMCR IMMUNOCORE HLDGS PLC 3.4%
Value $23.15M Shares 405,600 Est. Cost $30.74 Unrealized
MIRM MIRUM PHARMACEUTICALS INC 3.2%
Value $21.84M Shares 1,120,000 Est. Cost $21.45 Unrealized -7.9%
KALV KALVISTA PHARMACEUTICALS INC 3.1%
Value $21.61M Shares 3,196,446 Est. Cost $9.23 Unrealized -42.0%
VRDN VIRIDIAN THERAPEUTICS INC 2.9%
Value $20.24M Shares 692,925 Est. Cost $15.92 Unrealized +44.7%
ONC BEIGENE LTD 2.7%
Value $18.69M Shares 85,000 Est. Cost $134.82 Unrealized
BCRX BIOCRYST PHARMACEUTICALS INC 2.4%
Value $16.65M Shares 1,450,000 Est. Cost $10.69 Unrealized +16.7%
HRMY HARMONY BIOSCIENCES HLDGS IN 2.3%
Value $15.49M Shares 281,200 Est. Cost $41.04 Unrealized +34.0%
PCVX VAXCYTE INC 2.1%
Value $14.38M Shares 300,000 Est. Cost $39.24 Unrealized 0.0%
MRNA MODERNA INC 2.1%
Value $14.37M Shares 80,000 Est. Cost $163.51 Unrealized 0.0%
INTRA-CELLULAR THERAPIES INC 1.8%
Value $12.7M Shares 240,000 Est. Cost $61.19 Unrealized
AZN ASTRAZENECA PLC 1.7%
Value $11.53M Shares 170,000 Est. Cost $56.36 Unrealized
NKTX NKARTA INC 1.6%
Value $11.2M Shares 1,870,000 Est. Cost $11.10 Unrealized -9.1%
HRTX HERON THERAPEUTICS INC 1.4%
Value $9.39M Shares 3,755,934 Est. Cost $10.44 Unrealized -69.1%
ENTA ENANTA PHARMACEUTICALS INC 1.4%
Value $9.304M Shares 200,000 Est. Cost $56.97 Unrealized -20.0%
KINIKSA PHARMACEUTICALS LTD 1.3%
Value $8.988M Shares 600,000 Est. Cost $9.90 Unrealized
ALBIREO PHARMA INC 1.3%
Value $8.903M Shares 411,968 Est. Cost $23.92 Unrealized
BIO BIO RAD LABS INC 1.3%
Value $8.83M Shares 21,000 Est. Cost $570.32 Unrealized -29.2%
CGEM CULLINAN ONCOLOGY INC 1.2%
Value $8.537M Shares 809,231 Est. Cost $11.56 Unrealized +5.1%
IONS IONIS PHARMACEUTICALS INC 1.1%
Value $7.554M Shares 200,000 Est. Cost $32.73 Unrealized +28.5%
LLY LILLY ELI & CO 1.1%
Value $7.317M Shares 20,000 Est. Cost $345.79 Unrealized 0.0%
THIRD HARMONIC BIO INC 1.1%
Value $7.31M Shares 1,700,000 Est. Cost $4.30 Unrealized
CONCERT PHARMACEUTICALS INC 1.0%
Value $6.716M Shares 1,150,000 Est. Cost $6.59 Unrealized
IMMUNOGEN INC 0.9%
Value $6.323M Shares 1,274,853 Est. Cost $7.42 Unrealized
EOLS EVOLUS INC 0.9%
Value $6.079M Shares 809,488 Est. Cost $7.87 Unrealized -1.6%
CTMX CYTOMX THERAPEUTICS INC 0.8%
Value $5.617M Shares 3,510,445 Est. Cost $1.65 Unrealized -10.4%
ADICET BIO INC 0.8%
Value $5.364M Shares 600,000 Est. Cost $8.94 Unrealized
GNFTY GENFIT S A 0.8%
Value $5.256M Shares 1,197,522 Est. Cost $4.78 Unrealized
GLPG GALAPAGOS NV 0.7%
Value $5.101M Shares 114,950 Est. Cost $62.02 Unrealized
CYTK CYTOKINETICS INC 0.7%
Value $5.04M Shares 110,000 Est. Cost $42.95 Unrealized 0.0%
PYXS PYXIS ONCOLOGY INC 0.7%
Value $4.651M Shares 3,470,700 Est. Cost $1.97 Unrealized -23.9%
BNTX BIONTECH SE 0.7%
Value $4.507M Shares 30,000 Est. Cost $170.55 Unrealized
ASND ASCENDIS PHARMA A/S 0.6%
Value $4.408M Shares 36,090 Est. Cost $103.25 Unrealized
BABA ALIBABA GROUP HLDG LTD 0.6%
Value $4.404M Shares 50,000 Est. Cost $113.68 Unrealized
ITEOS THERAPEUTICS INC 0.6%
Value $4.232M Shares 216,700 Est. Cost $27.47 Unrealized
HEALTH SCIENCES ACQ CORP 2 0.6%
Value $3.917M Shares 392,500 Est. Cost $9.90 Unrealized
ALLAKOS INC 0.5%
Value $3.772M Shares 447,967 Est. Cost $9.79 Unrealized
BEAM BEAM THERAPEUTICS INC 0.5%
Value $3.715M Shares 95,000 Est. Cost $51.24 Unrealized -12.6%
AMLX AMYLYX PHARMACEUTICALS INC 0.5%
Value $3.695M Shares 100,000 Est. Cost $35.49 Unrealized 0.0%
GRAPHITE BIO INC 0.5%
Value $3.652M Shares 1,100,000 Est. Cost $2.75 Unrealized
SPRY ARS PHARMACEUTICALS INC 0.5%
Value $3.493M Shares 409,463 Est. Cost $4.93 Unrealized +31.7%
EGRX EAGLE PHARMACEUTICALS INC 0.5%
Value $3.474M Shares 118,857 Est. Cost $36.69 Unrealized -13.3%
INSM INSMED INC 0.5%
Value $3.321M Shares 166,203 Est. Cost $23.98 Unrealized -19.4%
DYNAVAX TECHNOLOGIES CORP 0.5%
Value $3.192M Shares 300,000 Est. Cost $10.57 Unrealized
ZYME ZYMEWORKS DEL INC 0.5%
Value $3.144M Shares 400,000 Est. Cost $7.03 Unrealized 0.0%
RCUS ARCUS BIOSCIENCES INC 0.4%
Value $3.059M Shares 147,920 Est. Cost $33.51 Unrealized -17.9%
LEGN LEGEND BIOTECH CORP 0.4%
Value $2.995M Shares 60,000 Est. Cost $44.43 Unrealized
TCR2 THERAPEUTICS INC 0.4%
Value $2.736M Shares 2,738,947 Est. Cost $2.76 Unrealized
MIRATI THERAPEUTICS INC 0.4%
Value $2.719M Shares 60,000 Est. Cost $53.49 Unrealized
ALIGOS THERAPEUTICS INC 0.4%
Value $2.684M Shares 2,816,391 Est. Cost $1.10 Unrealized
MLTX MOONLAKE IMMUNOTHERAPEUTICS 0.4%
Value $2.58M Shares 245,714 Est. Cost $6.29 Unrealized +41.5%
2SEVENTY BIO INC 0.3%
Value $2.342M Shares 250,000 Est. Cost $17.06 Unrealized
BHVN BIOHAVEN LTD 0.3%
Value $1.943M Shares 140,000 Est. Cost $14.12 Unrealized 0.0%
ASLAN PHARMACEUTICALS LTD 0.3%
Value $1.931M Shares 5,364,925 Est. Cost $0.93 Unrealized
METACRINE INC 0.3%
Value $1.904M Shares 4,250,000 Est. Cost $0.46 Unrealized
ALDX ALDEYRA THERAPEUTICS INC 0.3%
Value $1.895M Shares 272,293 Est. Cost $6.00 Unrealized -4.7%
CTI BIOPHARMA CORP 0.3%
Value $1.803M Shares 300,000 Est. Cost $5.82 Unrealized
TONIX PHARMACEUTICALS HLDG C 0.3%
Value $1.754M Shares 4,500,419 Est. Cost $0.39 Unrealized
BLUEPRINT MEDICINES CORP 0.3%
Value $1.752M Shares 40,000 Est. Cost $65.90 Unrealized
ATHIRA PHARMA INC 0.2%
Value $1.538M Shares 485,234 Est. Cost $3.17 Unrealized
ARVN ARVINAS INC 0.1%
Value $1.026M Shares 30,000 Est. Cost $46.39 Unrealized -9.3%
CLDX CELLDEX THERAPEUTICS INC NEW 0.1%
Value $945K Shares 21,192 Est. Cost $30.66 Unrealized +16.5%
CHRS COHERUS BIOSCIENCES INC 0.1%
Value $918K Shares 115,900 Est. Cost $17.20 Unrealized -55.3%
SIO GENE THERAPIES INC 0.1%
Value $870K Shares 2,000,000 Est. Cost $0.43 Unrealized
AUPH AURINIA PHARMACEUTICALS INC 0.1%
Value $864K Shares 200,000 Est. Cost $8.66 Unrealized -33.0%
TCRX TSCAN THERAPEUTICS INC 0.1%
Value $798K Shares 514,655 Est. Cost $3.16 Unrealized -22.4%
OLMA OLEMA PHARMACEUTICALS INC 0.1%
Value $781K Shares 318,926 Est. Cost $3.17 Unrealized -8.0%
ORCHARD THERAPEUTICS PLC 0.1%
Value $742K Shares 2,000,000 Est. Cost $0.58 Unrealized
BOLT BIOTHERAPEUTICS INC 0.1%
Value $520K Shares 400,000 Est. Cost $1.67 Unrealized
ELEVATION ONCOLOGY INC 0.1%
Value $456K Shares 479,854 Est. Cost $0.95 Unrealized
TLPH ACELRX PHARMACEUTICALS INC 0.1%
Value $441K Shares 195,000 Est. Cost $2.81 Unrealized 0.0%
CRSP CRISPR THERAPEUTICS AG 0.1%
Value $407K Shares 10,000 Est. Cost $72.47 Unrealized -26.8%
NEKTAR THERAPEUTICS 0.1%
Value $371K Shares 164,190 Est. Cost $5.39 Unrealized
SURFACE ONCOLOGY INC 0.1%
Value $352K Shares 429,647 Est. Cost $0.82 Unrealized
RLMD RELMADA THERAPEUTICS INC 0.1%
Value $349K Shares 100,000 Est. Cost $21.81 Unrealized -59.7%
ATYR ATYR PHARMA INC 0.0%
Value $270K Shares 123,430 Est. Cost $5.98 Unrealized -60.6%
GOSS GOSSAMER BIO INC 0.0%
Value $217K Shares 100,000 Est. Cost $12.41 Unrealized -33.7%
MOLN MOLECULAR PARTNERS AG 0.0%
Value $144K Shares 22,000 Est. Cost $6.65 Unrealized
VINCERX PHARMA INC 0.0%
Value $104K Shares 101,762 Est. Cost $16.05 Unrealized
RVPH REVIVA PHARMACEUTCLS HLDGS I 0.0%
Value $103K Shares 24,125 Est. Cost $3.81 Unrealized 0.0%
LIANY LIANBIO 0.0%
Value $97,744 Shares 59,600 Est. Cost $1.64 Unrealized
RENEO PHARMACEUTICALS INC 0.0%
Value $71,268 Shares 30,587 Est. Cost $2.33 Unrealized
PARDES BIOSCIENCES INC 0.0%
Value $57,034 Shares 33,748 Est. Cost $2.18 Unrealized