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 Share Price $30.99 * Est. Cost/Share $21.51 Unrealized @ Report Date +31.3%
ALT ALTIMMUNE INC 6.5%
Value $44.42M Shares 2,700,450 Share Price $16.45 * Est. Cost/Share $9.55 Unrealized @ Report Date +17.6%
— BLUEBIRD BIO INC 4.7%
Value $32.08M Shares 4,635,528 Share Price $6.92 Est. Cost/Share $4.46 Unrealized @ Report Date —
TARS TARSUS PHARMACEUTICALS INC 4.3%
Value $29.34M Shares 2,001,585 Share Price $14.66 * Est. Cost/Share $15.52 Unrealized @ Report Date +6.6%
BCAB BIOATLA INC 3.7%
Value $25.77M Shares 3,124,076 Share Price $8.25 Est. Cost/Share $7.10 Unrealized @ Report Date +16.9%
ALNY ALNYLAM PHARMACEUTICALS INC 3.6%
Value $24.95M Shares 105,000 Share Price $237.65 * Est. Cost/Share $191.81 Unrealized @ Report Date +11.2%
AXSM AXSOME THERAPEUTICS INC 3.6%
Value $24.68M Shares 320,000 Share Price $77.13 * Est. Cost/Share $57.63 Unrealized @ Report Date +3.7%
IMCR IMMUNOCORE HLDGS PLC 3.4%
Value $23.15M Shares 405,600 Share Price $57.07 Est. Cost/Share $30.74 Unrealized @ Report Date —
MIRM MIRUM PHARMACEUTICALS INC 3.2%
Value $21.84M Shares 1,120,000 Share Price $19.50 Est. Cost/Share $21.45 Unrealized @ Report Date -7.9%
KALV KALVISTA PHARMACEUTICALS INC 3.1%
Value $21.61M Shares 3,196,446 Share Price $6.76 * Est. Cost/Share $9.23 Unrealized @ Report Date -42.0%
VRDN VIRIDIAN THERAPEUTICS INC 2.9%
Value $20.24M Shares 692,925 Share Price $29.21 * Est. Cost/Share $15.92 Unrealized @ Report Date +44.7%
ONC BEIGENE LTD 2.7%
Value $18.69M Shares 85,000 Share Price $219.94 Est. Cost/Share $134.82 Unrealized @ Report Date —
BCRX BIOCRYST PHARMACEUTICALS INC 2.4%
Value $16.65M Shares 1,450,000 Share Price $11.48 * Est. Cost/Share $10.69 Unrealized @ Report Date +16.7%
HRMY HARMONY BIOSCIENCES HLDGS IN 2.3%
Value $15.49M Shares 281,200 Share Price $55.10 Est. Cost/Share $41.04 Unrealized @ Report Date +34.0%
PCVX VAXCYTE INC 2.1%
Value $14.38M Shares 300,000 Share Price $47.95 * Est. Cost/Share $39.24 Unrealized @ Report Date 0.0%
MRNA MODERNA INC 2.1%
Value $14.37M Shares 80,000 Share Price $179.62 * Est. Cost/Share $163.51 Unrealized @ Report Date 0.0%
— INTRA-CELLULAR THERAPIES INC 1.8%
Value $12.7M Shares 240,000 Share Price $52.92 Est. Cost/Share $61.19 Unrealized @ Report Date —
AZN ASTRAZENECA PLC 1.7%
Value $11.53M Shares 170,000 Share Price $67.80 Est. Cost/Share $56.36 Unrealized @ Report Date —
NKTX NKARTA INC 1.6%
Value $11.2M Shares 1,870,000 Share Price $5.99 * Est. Cost/Share $11.10 Unrealized @ Report Date -9.1%
HRTX HERON THERAPEUTICS INC 1.4%
Value $9.39M Shares 3,755,934 Share Price $2.50 * Est. Cost/Share $10.44 Unrealized @ Report Date -69.1%
ENTA ENANTA PHARMACEUTICALS INC 1.4%
Value $9.304M Shares 200,000 Share Price $46.52 * Est. Cost/Share $56.97 Unrealized @ Report Date -20.0%
— KINIKSA PHARMACEUTICALS LTD 1.3%
Value $8.988M Shares 600,000 Share Price $14.98 Est. Cost/Share $9.90 Unrealized @ Report Date —
— ALBIREO PHARMA INC 1.3%
Value $8.903M Shares 411,968 Share Price $21.61 Est. Cost/Share $23.92 Unrealized @ Report Date —
BIO BIO RAD LABS INC 1.3%
Value $8.83M Shares 21,000 Share Price $420.49 * Est. Cost/Share $570.32 Unrealized @ Report Date -29.2%
CGEM CULLINAN ONCOLOGY INC 1.2%
Value $8.537M Shares 809,231 Share Price $10.55 * Est. Cost/Share $11.56 Unrealized @ Report Date +5.1%
IONS IONIS PHARMACEUTICALS INC 1.1%
Value $7.554M Shares 200,000 Share Price $37.77 * Est. Cost/Share $32.73 Unrealized @ Report Date +28.5%
LLY LILLY ELI & CO 1.1%
Value $7.317M Shares 20,000 Share Price $365.84 * Est. Cost/Share $345.79 Unrealized @ Report Date 0.0%
— THIRD HARMONIC BIO INC 1.1%
Value $7.31M Shares 1,700,000 Share Price $4.30 Est. Cost/Share $4.30 Unrealized @ Report Date —
— CONCERT PHARMACEUTICALS INC 1.0%
Value $6.716M Shares 1,150,000 Share Price $5.84 Est. Cost/Share $6.59 Unrealized @ Report Date —
— IMMUNOGEN INC 0.9%
Value $6.323M Shares 1,274,853 Share Price $4.96 Est. Cost/Share $7.42 Unrealized @ Report Date —
EOLS EVOLUS INC 0.9%
Value $6.079M Shares 809,488 Share Price $7.51 * Est. Cost/Share $7.87 Unrealized @ Report Date -1.6%
CTMX CYTOMX THERAPEUTICS INC 0.8%
Value $5.617M Shares 3,510,445 Share Price $1.60 * Est. Cost/Share $1.65 Unrealized @ Report Date -10.4%
— ADICET BIO INC 0.8%
Value $5.364M Shares 600,000 Share Price $8.94 Est. Cost/Share $8.94 Unrealized @ Report Date —
GNFTY GENFIT S A 0.8%
Value $5.256M Shares 1,197,522 Share Price $4.39 Est. Cost/Share $4.78 Unrealized @ Report Date —
GLPG GALAPAGOS NV 0.7%
Value $5.101M Shares 114,950 Share Price $44.38 Est. Cost/Share $62.02 Unrealized @ Report Date —
CYTK CYTOKINETICS INC 0.7%
Value $5.04M Shares 110,000 Share Price $45.82 * Est. Cost/Share $42.95 Unrealized @ Report Date 0.0%
PYXS PYXIS ONCOLOGY INC 0.7%
Value $4.651M Shares 3,470,700 Share Price $1.34 * Est. Cost/Share $1.97 Unrealized @ Report Date -23.9%
BNTX BIONTECH SE 0.7%
Value $4.507M Shares 30,000 Share Price $150.22 Est. Cost/Share $170.55 Unrealized @ Report Date —
ASND ASCENDIS PHARMA A/S 0.6%
Value $4.408M Shares 36,090 Share Price $122.13 Est. Cost/Share $103.25 Unrealized @ Report Date —
BABA ALIBABA GROUP HLDG LTD 0.6%
Value $4.404M Shares 50,000 Share Price $88.09 Est. Cost/Share $113.68 Unrealized @ Report Date —
— ITEOS THERAPEUTICS INC 0.6%
Value $4.232M Shares 216,700 Share Price $19.53 Est. Cost/Share $27.47 Unrealized @ Report Date —
— HEALTH SCIENCES ACQ CORP 2 0.6%
Value $3.917M Shares 392,500 Share Price $9.98 Est. Cost/Share $9.90 Unrealized @ Report Date —
— ALLAKOS INC 0.5%
Value $3.772M Shares 447,967 Share Price $8.42 Est. Cost/Share $9.79 Unrealized @ Report Date —
BEAM BEAM THERAPEUTICS INC 0.5%
Value $3.715M Shares 95,000 Share Price $39.11 * Est. Cost/Share $51.24 Unrealized @ Report Date -12.6%
AMLX AMYLYX PHARMACEUTICALS INC 0.5%
Value $3.695M Shares 100,000 Share Price $36.95 * Est. Cost/Share $35.49 Unrealized @ Report Date 0.0%
— GRAPHITE BIO INC 0.5%
Value $3.652M Shares 1,100,000 Share Price $3.32 Est. Cost/Share $2.75 Unrealized @ Report Date —
SPRY ARS PHARMACEUTICALS INC 0.5%
Value $3.493M Shares 409,463 Share Price $8.53 * Est. Cost/Share $4.93 Unrealized @ Report Date +31.7%
EGRX EAGLE PHARMACEUTICALS INC 0.5%
Value $3.474M Shares 118,857 Share Price $29.23 * Est. Cost/Share $36.69 Unrealized @ Report Date -13.3%
INSM INSMED INC 0.5%
Value $3.321M Shares 166,203 Share Price $19.98 * Est. Cost/Share $23.98 Unrealized @ Report Date -19.4%
— DYNAVAX TECHNOLOGIES CORP 0.5%
Value $3.192M Shares 300,000 Share Price $10.64 Est. Cost/Share $10.57 Unrealized @ Report Date —
ZYME ZYMEWORKS DEL INC 0.5%
Value $3.144M Shares 400,000 Share Price $7.86 * Est. Cost/Share $7.03 Unrealized @ Report Date 0.0%
RCUS ARCUS BIOSCIENCES INC 0.4%
Value $3.059M Shares 147,920 Share Price $20.68 * Est. Cost/Share $33.51 Unrealized @ Report Date -17.9%
LEGN LEGEND BIOTECH CORP 0.4%
Value $2.995M Shares 60,000 Share Price $49.92 Est. Cost/Share $44.43 Unrealized @ Report Date —
— TCR2 THERAPEUTICS INC 0.4%
Value $2.736M Shares 2,738,947 Share Price $1.00 Est. Cost/Share $2.76 Unrealized @ Report Date —
— MIRATI THERAPEUTICS INC 0.4%
Value $2.719M Shares 60,000 Share Price $45.31 Est. Cost/Share $53.49 Unrealized @ Report Date —
— ALIGOS THERAPEUTICS INC 0.4%
Value $2.684M Shares 2,816,391 Share Price $0.95 Est. Cost/Share $1.10 Unrealized @ Report Date —
MLTX MOONLAKE IMMUNOTHERAPEUTICS 0.4%
Value $2.58M Shares 245,714 Share Price $10.50 * Est. Cost/Share $6.29 Unrealized @ Report Date +41.5%
— 2SEVENTY BIO INC 0.3%
Value $2.342M Shares 250,000 Share Price $9.37 Est. Cost/Share $17.06 Unrealized @ Report Date —
BHVN BIOHAVEN LTD 0.3%
Value $1.943M Shares 140,000 Share Price $13.88 Est. Cost/Share $14.12 Unrealized @ Report Date 0.0%
— ASLAN PHARMACEUTICALS LTD 0.3%
Value $1.931M Shares 5,364,925 Share Price $0.36 Est. Cost/Share $0.93 Unrealized @ Report Date —
— METACRINE INC 0.3%
Value $1.904M Shares 4,250,000 Share Price $0.45 Est. Cost/Share $0.46 Unrealized @ Report Date —
ALDX ALDEYRA THERAPEUTICS INC 0.3%
Value $1.895M Shares 272,293 Share Price $6.96 * Est. Cost/Share $6.00 Unrealized @ Report Date -4.7%
— CTI BIOPHARMA CORP 0.3%
Value $1.803M Shares 300,000 Share Price $6.01 Est. Cost/Share $5.82 Unrealized @ Report Date —
— TONIX PHARMACEUTICALS HLDG C 0.3%
Value $1.754M Shares 4,500,419 Share Price $0.39 Est. Cost/Share $0.39 Unrealized @ Report Date —
— BLUEPRINT MEDICINES CORP 0.3%
Value $1.752M Shares 40,000 Share Price $43.81 Est. Cost/Share $65.90 Unrealized @ Report Date —
— ATHIRA PHARMA INC 0.2%
Value $1.538M Shares 485,234 Share Price $3.17 Est. Cost/Share $3.17 Unrealized @ Report Date —
ARVN ARVINAS INC 0.1%
Value $1.026M Shares 30,000 Share Price $34.21 * Est. Cost/Share $46.39 Unrealized @ Report Date -9.3%
CLDX CELLDEX THERAPEUTICS INC NEW 0.1%
Value $945K Shares 21,192 Share Price $44.57 * Est. Cost/Share $30.66 Unrealized @ Report Date +16.5%
CHRS COHERUS BIOSCIENCES INC 0.1%
Value $918K Shares 115,900 Share Price $7.92 * Est. Cost/Share $17.20 Unrealized @ Report Date -55.3%
— SIO GENE THERAPIES INC 0.1%
Value $870K Shares 2,000,000 Share Price $0.43 Est. Cost/Share $0.43 Unrealized @ Report Date —
AUPH AURINIA PHARMACEUTICALS INC 0.1%
Value $864K Shares 200,000 Share Price $4.32 * Est. Cost/Share $8.66 Unrealized @ Report Date -33.0%
TCRX TSCAN THERAPEUTICS INC 0.1%
Value $798K Shares 514,655 Share Price $1.55 * Est. Cost/Share $3.16 Unrealized @ Report Date -22.4%
OLMA OLEMA PHARMACEUTICALS INC 0.1%
Value $781K Shares 318,926 Share Price $2.45 * Est. Cost/Share $3.17 Unrealized @ Report Date -8.0%
— ORCHARD THERAPEUTICS PLC 0.1%
Value $742K Shares 2,000,000 Share Price $0.37 Est. Cost/Share $0.58 Unrealized @ Report Date —
— BOLT BIOTHERAPEUTICS INC 0.1%
Value $520K Shares 400,000 Share Price $1.30 Est. Cost/Share $1.67 Unrealized @ Report Date —
— ELEVATION ONCOLOGY INC 0.1%
Value $456K Shares 479,854 Share Price $0.95 Est. Cost/Share $0.95 Unrealized @ Report Date —
TLPH ACELRX PHARMACEUTICALS INC 0.1%
Value $441K Shares 195,000 Share Price $2.26 * Est. Cost/Share $2.81 Unrealized @ Report Date 0.0%
CRSP CRISPR THERAPEUTICS AG 0.1%
Value $407K Shares 10,000 Share Price $40.65 * Est. Cost/Share $72.47 Unrealized @ Report Date -26.8%
— NEKTAR THERAPEUTICS 0.1%
Value $371K Shares 164,190 Share Price $2.26 Est. Cost/Share $5.39 Unrealized @ Report Date —
— SURFACE ONCOLOGY INC 0.1%
Value $352K Shares 429,647 Share Price $0.82 Est. Cost/Share $0.82 Unrealized @ Report Date —
RLMD RELMADA THERAPEUTICS INC 0.1%
Value $349K Shares 100,000 Share Price $3.49 * Est. Cost/Share $21.81 Unrealized @ Report Date -59.7%
ATYR ATYR PHARMA INC 0.0%
Value $270K Shares 123,430 Share Price $2.19 * Est. Cost/Share $5.98 Unrealized @ Report Date -60.6%
GOSS GOSSAMER BIO INC 0.0%
Value $217K Shares 100,000 Share Price $2.17 * Est. Cost/Share $12.41 Unrealized @ Report Date -33.7%
MOLN MOLECULAR PARTNERS AG 0.0%
Value $144K Shares 22,000 Share Price $6.55 Est. Cost/Share $6.65 Unrealized @ Report Date —
— VINCERX PHARMA INC 0.0%
Value $104K Shares 101,762 Share Price $1.02 Est. Cost/Share $16.05 Unrealized @ Report Date —
RVPH REVIVA PHARMACEUTCLS HLDGS I 0.0%
Value $103K Shares 24,125 Share Price $4.25 * Est. Cost/Share $3.81 Unrealized @ Report Date 0.0%
LIANY LIANBIO 0.0%
Value $97,744 Shares 59,600 Share Price $1.64 Est. Cost/Share $1.64 Unrealized @ Report Date —
— RENEO PHARMACEUTICALS INC 0.0%
Value $71,268 Shares 30,587 Share Price $2.33 Est. Cost/Share $2.33 Unrealized @ Report Date —
— PARDES BIOSCIENCES INC 0.0%
Value $57,034 Shares 33,748 Share Price $1.69 Est. Cost/Share $2.18 Unrealized @ Report Date —