TANG CAPITAL MANAGEMENT LLC Diversified Active

CIK: 0001232621 · Show all filings

Period: Q4 2022 (← Previous) (Next →)

Filing Date: Feb 14, 2023

Total Value ($000): $688,314 (100.0% shares, 0.0% debt)

Holdings (89)

ANAB ANAPTYSBIO INC 11.8%
Value ($000) $81,463 Shares 2,628,678 Est. Cost $21.51 Unrealized +31.3%
ALT ALTIMMUNE INC 6.5%
Value ($000) $44,422 Shares 2,700,450 Est. Cost $9.55 Unrealized +17.6%
BLUEBIRD BIO INC 4.7%
Value ($000) $32,078 Shares 4,635,528 Est. Cost $4.46 Unrealized
TARS TARSUS PHARMACEUTICALS INC 4.3%
Value ($000) $29,343 Shares 2,001,585 Est. Cost $15.52 Unrealized +6.6%
BCAB BIOATLA INC 3.7%
Value ($000) $25,774 Shares 3,124,076 Est. Cost $7.10 Unrealized +16.9%
ALNY ALNYLAM PHARMACEUTICALS INC 3.6%
Value ($000) $24,953 Shares 105,000 Est. Cost $191.81 Unrealized +11.2%
AXSM AXSOME THERAPEUTICS INC 3.6%
Value ($000) $24,682 Shares 320,000 Est. Cost $57.63 Unrealized +3.7%
IMCR IMMUNOCORE HLDGS PLC 3.4%
Value ($000) $23,148 Shares 405,600 Est. Cost $30.74 Unrealized
MIRM MIRUM PHARMACEUTICALS INC 3.2%
Value ($000) $21,840 Shares 1,120,000 Est. Cost $21.45 Unrealized -7.9%
KALV KALVISTA PHARMACEUTICALS INC 3.1%
Value ($000) $21,608 Shares 3,196,446 Est. Cost $9.23 Unrealized -42.0%
VRDN VIRIDIAN THERAPEUTICS INC 2.9%
Value ($000) $20,240 Shares 692,925 Est. Cost $15.92 Unrealized +44.7%
ONC BEIGENE LTD 2.7%
Value ($000) $18,695 Shares 85,000 Est. Cost $134.82 Unrealized
BCRX BIOCRYST PHARMACEUTICALS INC 2.4%
Value ($000) $16,646 Shares 1,450,000 Est. Cost $10.69 Unrealized +16.7%
HRMY HARMONY BIOSCIENCES HLDGS IN 2.3%
Value ($000) $15,494 Shares 281,200 Est. Cost $41.04 Unrealized +34.0%
PCVX VAXCYTE INC 2.1%
Value ($000) $14,385 Shares 300,000 Est. Cost $39.24 Unrealized 0.0%
MRNA MODERNA INC 2.1%
Value ($000) $14,370 Shares 80,000 Est. Cost $163.51 Unrealized 0.0%
INTRA-CELLULAR THERAPIES INC 1.8%
Value ($000) $12,701 Shares 240,000 Est. Cost $61.19 Unrealized
AZN ASTRAZENECA PLC 1.7%
Value ($000) $11,526 Shares 170,000 Est. Cost $56.36 Unrealized
NKTX NKARTA INC 1.6%
Value ($000) $11,201 Shares 1,870,000 Est. Cost $11.10 Unrealized -9.1%
HRTX HERON THERAPEUTICS INC 1.4%
Value ($000) $9,390 Shares 3,755,934 Est. Cost $10.44 Unrealized -69.1%
ENTA ENANTA PHARMACEUTICALS INC 1.4%
Value ($000) $9,304 Shares 200,000 Est. Cost $56.97 Unrealized -20.0%
KINIKSA PHARMACEUTICALS LTD 1.3%
Value ($000) $8,988 Shares 600,000 Est. Cost $9.90 Unrealized
ALBIREO PHARMA INC 1.3%
Value ($000) $8,903 Shares 411,968 Est. Cost $23.92 Unrealized
BIO BIO RAD LABS INC 1.3%
Value ($000) $8,830 Shares 21,000 Est. Cost $570.32 Unrealized -29.2%
CGEM CULLINAN ONCOLOGY INC 1.2%
Value ($000) $8,537 Shares 809,231 Est. Cost $11.56 Unrealized +5.1%
IONS IONIS PHARMACEUTICALS INC 1.1%
Value ($000) $7,554 Shares 200,000 Est. Cost $32.73 Unrealized +28.5%
LLY LILLY ELI & CO 1.1%
Value ($000) $7,317 Shares 20,000 Est. Cost $345.79 Unrealized 0.0%
THIRD HARMONIC BIO INC 1.1%
Value ($000) $7,310 Shares 1,700,000 Est. Cost $4.30 Unrealized
CONCERT PHARMACEUTICALS INC 1.0%
Value ($000) $6,716 Shares 1,150,000 Est. Cost $6.59 Unrealized
IMMUNOGEN INC 0.9%
Value ($000) $6,323 Shares 1,274,853 Est. Cost $7.42 Unrealized
EOLS EVOLUS INC 0.9%
Value ($000) $6,079 Shares 809,488 Est. Cost $7.87 Unrealized -1.6%
CTMX CYTOMX THERAPEUTICS INC 0.8%
Value ($000) $5,617 Shares 3,510,445 Est. Cost $1.65 Unrealized -10.4%
ADICET BIO INC 0.8%
Value ($000) $5,364 Shares 600,000 Est. Cost $8.94 Unrealized
GNFTY GENFIT S A 0.8%
Value ($000) $5,256 Shares 1,197,522 Est. Cost $4.78 Unrealized
GLPG GALAPAGOS NV 0.7%
Value ($000) $5,101 Shares 114,950 Est. Cost $62.02 Unrealized
CYTK CYTOKINETICS INC 0.7%
Value ($000) $5,040 Shares 110,000 Est. Cost $42.95 Unrealized 0.0%
PYXS PYXIS ONCOLOGY INC 0.7%
Value ($000) $4,651 Shares 3,470,700 Est. Cost $1.97 Unrealized -23.9%
BNTX BIONTECH SE 0.7%
Value ($000) $4,507 Shares 30,000 Est. Cost $170.55 Unrealized
ASND ASCENDIS PHARMA A/S 0.6%
Value ($000) $4,408 Shares 36,090 Est. Cost $103.25 Unrealized
BABA ALIBABA GROUP HLDG LTD 0.6%
Value ($000) $4,405 Shares 50,000 Est. Cost $113.68 Unrealized
ITEOS THERAPEUTICS INC 0.6%
Value ($000) $4,232 Shares 216,700 Est. Cost $27.47 Unrealized
HEALTH SCIENCES ACQ CORP 2 0.6%
Value ($000) $3,917 Shares 392,500 Est. Cost $9.90 Unrealized
ALLAKOS INC 0.5%
Value ($000) $3,772 Shares 447,967 Est. Cost $9.79 Unrealized
BEAM BEAM THERAPEUTICS INC 0.5%
Value ($000) $3,715 Shares 95,000 Est. Cost $51.24 Unrealized -12.6%
AMLX AMYLYX PHARMACEUTICALS INC 0.5%
Value ($000) $3,695 Shares 100,000 Est. Cost $35.49 Unrealized 0.0%
GRAPHITE BIO INC 0.5%
Value ($000) $3,652 Shares 1,100,000 Est. Cost $2.75 Unrealized
SPRY ARS PHARMACEUTICALS INC 0.5%
Value ($000) $3,493 Shares 409,463 Est. Cost $4.93 Unrealized +31.7%
EGRX EAGLE PHARMACEUTICALS INC 0.5%
Value ($000) $3,474 Shares 118,857 Est. Cost $36.69 Unrealized -13.3%
INSM INSMED INC 0.5%
Value ($000) $3,321 Shares 166,203 Est. Cost $23.98 Unrealized -19.4%
DYNAVAX TECHNOLOGIES CORP 0.5%
Value ($000) $3,192 Shares 300,000 Est. Cost $10.57 Unrealized
ZYME ZYMEWORKS DEL INC 0.5%
Value ($000) $3,144 Shares 400,000 Est. Cost $7.03 Unrealized 0.0%
RCUS ARCUS BIOSCIENCES INC 0.4%
Value ($000) $3,059 Shares 147,920 Est. Cost $33.51 Unrealized -17.9%
LEGN LEGEND BIOTECH CORP 0.4%
Value ($000) $2,995 Shares 60,000 Est. Cost $44.43 Unrealized
TCR2 THERAPEUTICS INC 0.4%
Value ($000) $2,736 Shares 2,738,947 Est. Cost $2.76 Unrealized
MIRATI THERAPEUTICS INC 0.4%
Value ($000) $2,719 Shares 60,000 Est. Cost $53.49 Unrealized
ALIGOS THERAPEUTICS INC 0.4%
Value ($000) $2,684 Shares 2,816,391 Est. Cost $1.10 Unrealized
MLTX MOONLAKE IMMUNOTHERAPEUTICS 0.4%
Value ($000) $2,580 Shares 245,714 Est. Cost $6.29 Unrealized +41.5%
2SEVENTY BIO INC 0.3%
Value ($000) $2,343 Shares 250,000 Est. Cost $17.06 Unrealized
BHVN BIOHAVEN LTD 0.3%
Value ($000) $1,943 Shares 140,000 Est. Cost $14.12 Unrealized 0.0%
ASLAN PHARMACEUTICALS LTD 0.3%
Value ($000) $1,931 Shares 5,364,925 Est. Cost $0.93 Unrealized
METACRINE INC 0.3%
Value ($000) $1,904 Shares 4,250,000 Est. Cost $0.46 Unrealized
ALDX ALDEYRA THERAPEUTICS INC 0.3%
Value ($000) $1,895 Shares 272,293 Est. Cost $6.00 Unrealized -4.7%
CTI BIOPHARMA CORP 0.3%
Value ($000) $1,803 Shares 300,000 Est. Cost $5.82 Unrealized
TONIX PHARMACEUTICALS HLDG C 0.3%
Value ($000) $1,754 Shares 4,500,419 Est. Cost $0.39 Unrealized
BLUEPRINT MEDICINES CORP 0.3%
Value ($000) $1,752 Shares 40,000 Est. Cost $65.90 Unrealized
ATHIRA PHARMA INC 0.2%
Value ($000) $1,538 Shares 485,234 Est. Cost $3.17 Unrealized
ARVN ARVINAS INC 0.1%
Value ($000) $1,026 Shares 30,000 Est. Cost $46.39 Unrealized -9.3%
CLDX CELLDEX THERAPEUTICS INC NEW 0.1%
Value ($000) $945 Shares 21,192 Est. Cost $30.66 Unrealized +16.5%
CHRS COHERUS BIOSCIENCES INC 0.1%
Value ($000) $918 Shares 115,900 Est. Cost $17.20 Unrealized -55.3%
SIO GENE THERAPIES INC 0.1%
Value ($000) $870 Shares 2,000,000 Est. Cost $0.43 Unrealized
AUPH AURINIA PHARMACEUTICALS INC 0.1%
Value ($000) $864 Shares 200,000 Est. Cost $8.66 Unrealized -33.0%
TCRX TSCAN THERAPEUTICS INC 0.1%
Value ($000) $798 Shares 514,655 Est. Cost $3.16 Unrealized -22.4%
OLMA OLEMA PHARMACEUTICALS INC 0.1%
Value ($000) $781 Shares 318,926 Est. Cost $3.17 Unrealized -8.0%
ORCHARD THERAPEUTICS PLC 0.1%
Value ($000) $742 Shares 2,000,000 Est. Cost $0.58 Unrealized
BOLT BIOTHERAPEUTICS INC 0.1%
Value ($000) $520 Shares 400,000 Est. Cost $1.67 Unrealized
ELEVATION ONCOLOGY INC 0.1%
Value ($000) $456 Shares 479,854 Est. Cost $0.95 Unrealized
TLPH ACELRX PHARMACEUTICALS INC 0.1%
Value ($000) $441 Shares 195,000 Est. Cost $2.81 Unrealized 0.0%
CRSP CRISPR THERAPEUTICS AG 0.1%
Value ($000) $407 Shares 10,000 Est. Cost $72.47 Unrealized -26.8%
NEKTAR THERAPEUTICS 0.1%
Value ($000) $371 Shares 164,190 Est. Cost $5.39 Unrealized
SURFACE ONCOLOGY INC 0.1%
Value ($000) $352 Shares 429,647 Est. Cost $0.82 Unrealized
RLMD RELMADA THERAPEUTICS INC 0.1%
Value ($000) $349 Shares 100,000 Est. Cost $21.81 Unrealized -59.7%
ATYR ATYR PHARMA INC 0.0%
Value ($000) $270 Shares 123,430 Est. Cost $5.98 Unrealized -60.6%
GOSS GOSSAMER BIO INC 0.0%
Value ($000) $217 Shares 100,000 Est. Cost $12.41 Unrealized -33.7%
MOLN MOLECULAR PARTNERS AG 0.0%
Value ($000) $144 Shares 22,000 Est. Cost $6.65 Unrealized
VINCERX PHARMA INC 0.0%
Value ($000) $104 Shares 101,762 Est. Cost $16.05 Unrealized
RVPH REVIVA PHARMACEUTCLS HLDGS I 0.0%
Value ($000) $103 Shares 24,125 Est. Cost $3.81 Unrealized 0.0%
LIANY LIANBIO 0.0%
Value ($000) $98 Shares 59,600 Est. Cost $1.64 Unrealized
RENEO PHARMACEUTICALS INC 0.0%
Value ($000) $71 Shares 30,587 Est. Cost $2.33 Unrealized
PARDES BIOSCIENCES INC 0.0%
Value ($000) $57 Shares 33,748 Est. Cost $2.18 Unrealized