Avidity Partners Management LP

Avidity Partners Management LP latest Q4_2020 13F filings reported $2,974,797,000 in market value on this 2021-02-16 report date . The portfolio quarterly return is 60.22%. This fund has 94 securities concentrations of 100% weights.

Avidity Partners Management LP largest holding is Avantor Inc. with weight of 6.21% and $184,853,000 in market value. The portfolio return is computed based on the amount invested in the new quarter. The following shows the portfolio details.

Portfolio Performance History

FILE DATEREPORT PERIODQTR YEARFILE TYPENOS. OF STOCKSREPORTED VALUERETURN
2021-02-162020-12-31Q4_202013F-HR94$2,974,797,00060.22%

Portfolio Details

Stock NameTickersValueCurrent Value (x1000)Change Value %WeightComputed PriceShares Change %Current Shares
AVANTOR INCAVTRINCR$184,85380.15%6.21%$28.15-56.07%6,566,700
ARVINAS INCARVNINCR$151,800376.86%5.10%$84.93-67.44%1,787,358
ABBVIE INCABBVINCR$145,2958.93%4.88%$107.15-110.95%1,356,000
LILLY ELI & COLLYBUY$136,8450.00%4.60%$168.840.00%810,500
ASTRAZENECA PLCAZNBUY$114,9770.00%3.87%$49.990.00%2,300,000
MARAVAI LIFESCIENCES HLDGS IMRVIBUY$96,6540.00%3.25%$28.050.00%3,445,772
QUEST DIAGNOSTICS INCDGXBUY$94,3950.00%3.17%$119.170.00%792,100
BIOMARIN PHARMACEUTICAL INCBMRNBUY$87,0670.00%2.93%$87.690.00%992,900
HORIZON THERAPEUTICS PUB LHZNPINCR$85,53418.37%2.88%$73.15-74.30%1,169,300
MIRATI THERAPEUTICS INCMRTXINCR$83,46382.78%2.81%$219.64-61.82%380,000
I MABIMABINCR$75,01619.04%2.52%$47.15-81.27%1,591,000
SYNDAX PHARMACEUTICALS INCSNDXINCR$73,570168.83%2.47%$22.24-21.58%3,308,000
ZENTALIS PHARMACEUTICALS INCZNTLINCR$58,95299.46%1.98%$51.94-74.46%1,135,000
CHANGE HEALTHCARE INCCHNGINCR$57,48156.74%1.93%$18.65-78.06%3,082,100
SHATTUCK LABS INCSTTKBUY$49,2030.00%1.65%$52.410.00%938,813
NATERA INCNTRAINCR$47,75031.30%1.61%$99.52-104.69%479,800
ARENA PHARMACEUTICALS INCORPORATED COMMON STOCK USD0.0001ARNABUY$47,7110.00%1.60%$76.830.00%621,000
CHEMOCENTRYX INCCCXIBUY$46,8730.00%1.58%$61.920.00%757,000
TRILLIUM THERAPEUTICS INCTRILINCR$46,85488.84%1.58%$14.71-17.57%3,185,200
APELLIS PHARMACEUTICALS INCAPLSINCR$44,273135.43%1.49%$57.20-75.82%774,000
CARDINAL HEALTH INCCAHBUY$43,2760.00%1.45%$53.560.00%808,000
BIOHAVEN PHARMACEUTICAL HOLD USD0.000000BHVNDECR$42,152-49.51%1.42%$85.71-161.70%491,800
ORGANOGENESIS HLDGS INCORGOBUY$41,5770.00%1.40%$7.530.00%5,521,500
BAUSCH HEALTH COS INCBHCBUY$41,0180.00%1.38%$20.800.00%1,972,000
KADMON HLDGS INCKDMNINCR$39,71612.20%1.34%$4.15-94.02%9,570,000
ACCELERON PHARMA INCXLRNBUY$38,2540.00%1.29%$127.940.00%299,000
SAREPTA THERAPEUTICS INCSRPTBUY$37,0650.00%1.25%$170.490.00%217,400
ATHIRA PHARMA INCATHAINCR$35,75388.71%1.20%$34.25-98.29%1,043,873
MEDTRONIC PLC USD 0.1MDTINCR$35,25987.45%1.19%$117.14-33.70%301,000
CATALENT INCCTLTINCR$35,07228.71%1.18%$104.07-94.06%337,000
VERTEX PHARMACEUTICALS INCVRTXBUY$34,8130.00%1.17%$236.340.00%147,300
ANIKA THERAPEUTICS INCANIKINCR$33,08555.37%1.11%$45.26-78.51%731,000
SIGILON THERAPEUTICS INCSGTXBUY$33,0450.00%1.11%$48.030.00%688,000
EXACT SCIENCES CORPEXASBUY$32,7250.00%1.10%$132.490.00%247,000
ESSA PHARMA INCINCR$30,517111.84%1.03%$11.93-77.48%2,558,000
CARDIFF ONCOLOGY INC COMCRDFBUY$28,9100.00%0.97%$17.990.00%1,607,000
NEUROCRINE BIOSCIENCES INCNBIXBUY$28,7550.00%0.97%$95.850.00%300,000
ACADIA PHARMACEUTICALS INCACADBUY$28,2050.00%0.95%$53.460.00%527,600
AURINIA PHARMACEUTICALS INCAUPHDECR$27,660-47.33%0.93%$13.83-143.90%2,000,000
ZYMEWORKS INCZYMEINCR$27,321139.70%0.92%$47.2636.25%578,100
ALPHATEC HLDGS INC COM NEWATECBUY$26,8750.00%0.90%$14.520.00%1,850,873
BLUEPRINT MEDICINES CORPBPMCBUY$26,9160.00%0.90%$112.150.00%240,000
BIOXCEL THERAPEUTICS INCBTAIINCR$25,2718.33%0.85%$46.20-98.33%547,000
ATRICURE INCATRCBUY$24,8620.00%0.84%$55.670.00%446,600
COLLEGIUM PHARMACEUTICAL INC COMMON STOCK USD0.001COLLINCR$24,81719.15%0.83%$20.03-76.15%1,239,000
SOTERA HEALTH COSHCBUY$19,2080.00%0.65%$27.440.00%700,000
CURIS INCCRISBUY$19,1820.00%0.64%$8.190.00%2,342,100
SI BONE INCSIBNBUY$19,1330.00%0.64%$29.900.00%639,884
DYNAVAX TECHNOLOGIES CORPDVAXINCR$17,800103.48%0.60%$4.45-2.47%4,000,000
BELLUS HEALTH INC NEWBLUBUY$17,5220.00%0.59%$3.060.00%5,726,000
KINIKSA PHARMACEUTICALS LTDKNSABUY$17,0570.00%0.57%$17.670.00%965,300
INTELLIA THERAPEUTICS INCNTLABUY$16,4830.00%0.55%$54.400.00%303,000
ALPINE IMMUNE SCIENCES INCALPNINCR$15,725120.86%0.53%$12.60-45.93%1,248,000
REATA PHARMACEUTICALS INCRETABUY$15,5380.00%0.52%$123.620.00%125,690
SURGERY PARTNERS INCSGRYBUY$15,4040.00%0.52%$29.010.00%531,000
CERTARA INCCERTBUY$13,6450.00%0.46%$33.720.00%404,663
SUTRO BIOPHARMA INCSTROBUY$13,5900.00%0.46%$21.710.00%626,000
CODEXIS INCCDXSBUY$13,0980.00%0.44%$21.830.00%600,000
HARPOON THERAPEUTICS INCHARPDECR$13,039-34.50%0.44%$16.61-133.00%785,000
OLEMA PHARMACEUTICALS INCOLMABUY$12,9820.00%0.44%$48.080.00%270,000
ONCOSEC MED INCONCSBUY$12,5900.00%0.42%$6.450.00%1,952,000
KURA ONCOLOGY INCKURABUY$11,3540.00%0.38%$32.660.00%347,645
TAYSHA GENE THERAPIES INCTSHAINCR$10,40418.48%0.35%$26.54-100.00%392,000
CASTLE BIOSCIENCES CSTLBUY$10,0730.00%0.34%$67.150.00%150,000
ALDEYRA THERAPEUTICS INCALDXDECR$9,844-7.10%0.33%$6.86-99.65%1,435,000
SCYNEXIS INCSCYXBUY$9,6010.00%0.32%$7.650.00%1,255,000
OAK STREET HEALTH INCORPORATED USD0.001OSHINCR$9,17471.67%0.31%$61.16-50.00%150,000
GRITSTONE ONCOLOGY INCGRTSBUY$8,3610.00%0.28%$3.940.00%2,122,064
IGM BIOSCIENCES INCIGMSBUY$7,0630.00%0.24%$88.290.00%80,000
VESPER HEALTHCARE ACQSTN CORVSPRUINCR$7,27218.13%0.24%$12.12-100.00%600,000
LIGAND PHARMACEUTICALS INCORPORATED CLASS 'B' COMMON STOCK USD0.001LGNDBUY$6,1760.00%0.21%$99.450.00%62,100
COGENT BIOSCIENCES INCCOGTBUY$5,8360.00%0.20%$11.230.00%519,645
BCLS ACQUISITION CORPBLSABUY$5,5700.00%0.19%$11.140.00%500,000
OUTSET MED INCOMINCR$5,68413.68%0.19%$56.84-100.00%100,000
ARYA SCIENCES ACQUISITION COARYABUY$5,4250.00%0.18%$10.850.00%500,000
FIVE PRIME THERAPEUTICS INCFPRXBUY$5,1030.00%0.17%$17.010.00%300,000
HEALTH SCIENCES ACQ CORP 2HSAQINCR$5,12416.45%0.17%$12.81-100.00%400,000
OCULAR THERAPEUTIX INCOCULBUY$5,1750.00%0.17%$20.700.00%250,000
PHATHOM PHARMACEUTICALS INCPHATBUY$5,0660.00%0.17%$33.220.00%152,500
ALBIREO PHARMA INCALBOBUY$4,6890.00%0.16%$37.510.00%125,000
HELIX ACQUISITION CORPHLXABUY$4,5480.00%0.15%$11.370.00%400,000
LIFESCI ACQUISITION II CORPLSAQBUY$4,2680.00%0.14%$10.670.00%400,000
PANACEA ACQUISITION CORPINCR$3,8286.33%0.13%$12.76-100.00%300,000
BCTG ACQUISITION CORPBCTGINCR$3,43210.42%0.12%$11.44-100.00%300,000
iTeos Therapeutics, Inc.ITOSDECR$3,131-61.54%0.11%$33.82-171.95%92,574
KEROS THERAPEUTICS INCKROSBUY$2,8220.00%0.09%$70.550.00%40,000
ROCKET PHARMACEUTICALS INCRCKTBUY$2,7420.00%0.09%$54.840.00%50,000
ACCOLADE INCACCDINCR$1,74011.90%0.06%$43.50-100.00%40,000
ANNEXON INCANNXINCR$1,75254.23%0.06%$25.03-13.68%70,000
BIOATLA INCBCABBUY$1,7010.00%0.06%$34.020.00%50,000
NURIX THERAPEUTICS INCNRIXDECR$1,644-5.84%0.06%$32.880.00%50,000
AMERICAN WELL CORPAMWLBUY$1,2670.00%0.04%$25.340.00%50,000
RELAY THERAPEUTICS INCRLAYDECR$1,247-2.43%0.04%$41.570.00%30,000
INOZYME PHARMA INCINZYDECR$200-87.70%0.01%$20.65-184.35%9,683
AC IMMUNE SAACIUSOLD$00.00%-100.00%$0.000.00%0
ADAPTIMMUNE THERAPEUTICS PLCADAPSOLD$00.00%-100.00%$0.000.00%0
AKEBIA THERAPEUTICS INCAKBASOLD$00.00%-100.00%$0.000.00%0
AMARIN CORP PLCAMRNSOLD$00.00%-100.00%$0.000.00%0
ANTHEM INC USD 0.01ANTMSOLD$00.00%-100.00%$0.000.00%0
ARYA SCIENCES ACQUISTION COSOLD$00.00%-100.00%$0.000.00%0
AXSOME THERAPEUTICS INCAXSMSOLD$00.00%-100.00%$0.000.00%0
BAXTER INTERNATIONAL INCBAXSOLD$00.00%-100.00%$0.000.00%0
BERKELEY LTS INCBLISOLD$00.00%-100.00%$0.000.00%0
BIOGEN INCBIIBSOLD$00.00%-100.00%$0.000.00%0
BIONTECH SEBNTXSOLD$00.00%-100.00%$0.000.00%0
BOSTON SCIENTIFIC CORPBSXSOLD$00.00%-100.00%$0.000.00%0
BRISTOL-MYERS SQUIBB COBMYSOLD$00.00%-100.00%$0.000.00%0
CLOVIS ONCOLOGY INCCLVSSOLD$00.00%-100.00%$0.000.00%0
EXELIXIS INCEXELSOLD$00.00%-100.00%$0.000.00%0
HUMANA INCHUMSOLD$00.00%-100.00%$0.000.00%0
IDEAYA BIOSCIENCES INCIDYASOLD$00.00%-100.00%$0.000.00%0
IOVANCE BIOTHERAPEUTICS INCIOVASOLD$00.00%-100.00%$0.000.00%0
MERCK & CO INC NEWMRKSOLD$00.00%-100.00%$0.000.00%0
MERSANA THERAPEUTICS INCMRSNSOLD$00.00%-100.00%$0.000.00%0
SOLD$00.00%-100.00%$0.000.00%0
PMV PHARMACEUTICALS INCPMVPSOLD$00.00%-100.00%$0.000.00%0
QUIDEL CORPQDELSOLD$00.00%-100.00%$0.000.00%0
SEATTLE GENETICS INCSGENSOLD$00.00%-100.00%$0.000.00%0
THERMO FISHER SCIENTIFIC INCTMOSOLD$00.00%-100.00%$0.000.00%0