Avidity Partners Management LP - Q4 2020 holdings

$3.08 Billion is the total value of Avidity Partners Management LP's 96 reported holdings in Q4 2020. The portfolio turnover from Q3 2020 to Q4 2020 was 114.7% .

 Value Shares↓ Weighting
AVTR BuyAVANTOR INC$184,853,000
+80.2%
6,566,700
+43.9%
6.00%
+26.1%
ARVN BuyARVINAS INC$151,800,000
+376.9%
1,787,358
+32.6%
4.93%
+233.6%
ABBV SellABBVIE INC$145,295,000
+8.9%
1,356,000
-11.0%
4.72%
-23.8%
LLY NewLILLY ELI & CO$136,845,000810,500
+100.0%
4.44%
AZN NewASTRAZENECA PLCsponsored adr$114,977,0002,300,000
+100.0%
3.73%
MRVI NewMARAVAI LIFESCIENCES HLDGS I$96,654,0003,445,772
+100.0%
3.14%
DGX BuyQUEST DIAGNOSTIC INC$94,395,000
+105.1%
792,100
+97.0%
3.06%
+43.6%
BMRN NewBIOMARIN PHARMACEUTICAL INC$87,067,000992,900
+100.0%
2.83%
HZNP BuyHORIZON THERAPEUTICS PUB L$85,534,000
+18.4%
1,169,300
+25.7%
2.78%
-17.2%
MRTX BuyMIRATI THERAPEUTICS INC$83,463,000
+82.8%
380,000
+38.2%
2.71%
+28.0%
IMAB BuyI MABsponsored ads$75,016,000
+19.0%
1,591,000
+18.7%
2.44%
-16.7%
SNDX BuySYNDAX PHARMACEUTICALS INC$73,570,000
+168.8%
3,308,000
+78.4%
2.39%
+88.2%
BuyBIOGEN INCcall$60,749,000
+0.0%
248,100
+15.9%
1.97%
-30.0%
ZNTL BuyZENTALIS PHARMACEUTICALS INC$58,952,000
+99.5%
1,135,000
+25.5%
1.91%
+39.6%
CHNG BuyCHANGE HEALTHCARE INC$57,481,000
+56.7%
3,082,100
+21.9%
1.87%
+9.7%
STTK NewSHATTUCK LABS INC$49,203,000938,813
+100.0%
1.60%
NTRA SellNATERA INC$47,750,000
+31.3%
479,800
-4.7%
1.55%
-8.1%
ARNA NewARENA PHARMACEUTICALS INC$47,711,000621,000
+100.0%
1.55%
CCXI NewCHEMOCENTRYX INC$46,873,000757,000
+100.0%
1.52%
BuyTRILLIUM THERAPEUTICS INC$46,854,000
+88.8%
3,185,200
+82.4%
1.52%
+32.1%
BHVN NewBIOHAVEN PHARMACTL HLDG CO Lcall$44,663,000521,100
+100.0%
1.45%
APLS BuyAPELLIS PHARMACEUTICALS INC$44,273,000
+135.4%
774,000
+24.2%
1.44%
+64.8%
CAH NewCARDINAL HEALTH INC$43,276,000808,000
+100.0%
1.40%
BHVN SellBIOHAVEN PHARMACTL HLDG CO L$42,152,000
-49.5%
491,800
-61.7%
1.37%
-64.7%
ORGO NewORGANOGENESIS HLDGS INC$41,577,0005,521,500
+100.0%
1.35%
BHC NewBAUSCH HEALTH COS INC$41,018,0001,972,000
+100.0%
1.33%
KDMN BuyKADMON HLDGS INC$39,716,000
+12.2%
9,570,000
+6.0%
1.29%
-21.5%
XLRN NewACCELERON PHARMA INC$38,254,000299,000
+100.0%
1.24%
SRPT NewSAREPTA TEHRAPEUTICS INC$37,065,000217,400
+100.0%
1.20%
ATHA BuyATHIRA PHARMA INC$35,753,000
+88.7%
1,043,873
+1.7%
1.16%
+32.1%
MDT BuyMEDTRONIC PLC$35,259,000
+87.4%
301,000
+66.3%
1.14%
+31.3%
CTLT BuyCATALENT INC$35,072,000
+28.7%
337,000
+5.9%
1.14%
-9.9%
VRTX NewVERTEX PHARMACEUTICALS INC$34,813,000147,300
+100.0%
1.13%
ANIK BuyANIKA THERAPEUTICS INC$33,085,000
+55.4%
731,000
+21.5%
1.07%
+8.7%
SGTX NewSIGILON THERAPEUTICS INC$33,045,000688,000
+100.0%
1.07%
EXAS NewEXACT SCIENCES CORP$32,725,000247,000
+100.0%
1.06%
EPIX BuyESSA PHARMA INC$30,517,000
+111.8%
2,558,000
+22.5%
0.99%
+48.4%
CRDF NewCARDIFF ONCOLOGY INC$28,910,0001,607,000
+100.0%
0.94%
NBIX NewNEUROCRINE BIOSCIENCES INC$28,755,000300,000
+100.0%
0.93%
ACAD NewACADIA PHARMACEUTICALS INC$28,205,000527,600
+100.0%
0.92%
AUPH SellAURINIA PHARMACEUTICALS INC$27,660,000
-47.3%
2,000,000
-43.9%
0.90%
-63.1%
ZYME BuyZYMEWORKS INC$27,321,000
+139.7%
578,100
+136.2%
0.89%
+67.7%
BPMC NewBLUEPRINT MEDICINES CORP$26,916,000240,000
+100.0%
0.87%
ATEC NewALPHATEC HLDGS INC$26,875,0001,850,873
+100.0%
0.87%
BTAI BuyBIOXCEL THERAPEUTICS INC$25,271,000
+8.3%
547,000
+1.7%
0.82%
-24.2%
ATRC NewATRICURE INC$24,862,000446,600
+100.0%
0.81%
COLL BuyCOLLEGIUM PHARMACEUTICAL INC$24,817,000
+19.2%
1,239,000
+23.9%
0.81%
-16.6%
SHC NewSOTERA HEALTH CO$19,208,000700,000
+100.0%
0.62%
CRIS NewCURIS INC$19,182,0002,342,100
+100.0%
0.62%
SIBN NewSI BONE INC$19,133,000639,884
+100.0%
0.62%
DVAX BuyDYNAVAX TECHNOLOGIES CORP$17,800,000
+103.5%
4,000,000
+97.5%
0.58%
+42.4%
BLU NewBELLUS HEALTH INC NEW$17,522,0005,726,000
+100.0%
0.57%
KNSA NewKINIKSA PHARMACEUTICALS LTD$17,057,000965,300
+100.0%
0.55%
NTLA NewINTELLIA THERAPEUTICS INC$16,483,000303,000
+100.0%
0.54%
ALPN BuyALPINE IMMUNE SCIENCES INC$15,725,000
+120.9%
1,248,000
+54.1%
0.51%
+54.8%
RETA NewREATA PHARMACEUTICALS INCcl a$15,538,000125,690
+100.0%
0.50%
SGRY NewSURGERY PARTNERS INC$15,404,000531,000
+100.0%
0.50%
CERT NewCERTARA INC$13,645,000404,663
+100.0%
0.44%
STRO NewSUTRO BIOPHARMA INC$13,590,000626,000
+100.0%
0.44%
CDXS NewCODEXIS INC$13,098,000600,000
+100.0%
0.42%
HARP SellHARPOON THERAPEUTICS INC$13,039,000
-34.5%
785,000
-33.0%
0.42%
-54.2%
OLMA NewOLEMA PHARMACEUTICALS INC$12,982,000270,000
+100.0%
0.42%
ONCS NewONCOSEC MED INC$12,590,0001,952,000
+100.0%
0.41%
KURA NewKURA ONCOLOGY INC$11,354,000347,645
+100.0%
0.37%
TSHA  TAYSHA GENE THERAPIES INC$10,404,000
+18.5%
392,0000.0%0.34%
-17.0%
CSTL NewCASTLE BIOSCIENCES INC$10,073,000150,000
+100.0%
0.33%
ALDX BuyALDEYRA THERAPEUTICS INC$9,844,000
-7.1%
1,435,000
+0.3%
0.32%
-34.8%
SCYX NewSCYNEXIS INC$9,601,0001,255,000
+100.0%
0.31%
OSH BuyOAK STR HEALTH INC$9,174,000
+71.7%
150,000
+50.0%
0.30%
+20.2%
GRTS NewGRITSTONE ONCOLOGY INC$8,361,0002,122,064
+100.0%
0.27%
VSPRU  VESPER HEALTHCARE ACQSTN CORunit 99/99/9999$7,272,000
+18.1%
600,0000.0%0.24%
-17.5%
IGMS NewIGM BIOSCIENCES INC$7,063,00080,000
+100.0%
0.23%
LGND NewLIGAND PHARMACEUTICALS INC$6,176,00062,100
+100.0%
0.20%
COGT NewCOGENT BIOSCIENCES INC$5,836,000519,645
+100.0%
0.19%
OM  OUTSET MED INC$5,684,000
+13.7%
100,0000.0%0.18%
-20.3%
BLSA NewBCLS ACQUISITION CORP$5,570,000500,000
+100.0%
0.18%
ARYA NewARYA SCIENCES ACQUISITION CO$5,425,000500,000
+100.0%
0.18%
OCUL NewOCULAR THERAPEUTIX INC$5,175,000250,000
+100.0%
0.17%
HSAQ  HEALTH SCIENCES ACQ CORP 2$5,124,000
+16.5%
400,0000.0%0.17%
-18.6%
FPRX NewFIVE PRIME THERAPEUTICS INC$5,103,000300,000
+100.0%
0.17%
PHAT NewPHATHOM PHARMACEUTICALS INC$5,066,000152,500
+100.0%
0.16%
ALBO NewALBIREO PHARMA INC$4,689,000125,000
+100.0%
0.15%
HLXA NewHELIX ACQUISITION CORP$4,548,000400,000
+100.0%
0.15%
LSAQ NewLIFESCI ACQUISITION II CORP$4,268,000400,000
+100.0%
0.14%
PANAU  PANACEA ACQUISITION CORPunit 99/99/9999$3,828,000
+6.3%
300,0000.0%0.12%
-25.7%
BCTG  BCTG ACQUISITION CORP$3,432,000
+10.4%
300,0000.0%0.11%
-22.9%
ITOS SellITEOS THERAPEUTICS INC$3,131,000
-61.5%
92,574
-71.9%
0.10%
-73.0%
KROS NewKEROS THERAPEUTICS INC$2,822,00040,000
+100.0%
0.09%
RCKT NewROCKET PHARMACEUTICALS INC$2,742,00050,000
+100.0%
0.09%
ANNX BuyANNEXON INC$1,752,000
+54.2%
70,000
+86.3%
0.06%
+7.5%
ACCD  ACCOLADE INC$1,740,000
+11.9%
40,0000.0%0.06%
-22.2%
BCAB NewBIOATLA INC$1,701,00050,000
+100.0%
0.06%
NRIX  NURIX THERAPEUTICS INC$1,644,000
-5.8%
50,0000.0%0.05%
-34.6%
AMWL  AMERICAN WELL CORPcl a$1,267,000
-14.5%
50,0000.0%0.04%
-40.6%
RLAY  RELAY THERAPEUTICS INC$1,247,000
-2.4%
30,0000.0%0.04%
-32.2%
INZY SellINOZYME PHARMA INC$200,000
-87.7%
9,683
-84.3%
0.01%
-92.0%
BLI ExitBERKELEY LTS INC$0-25,000
-100.0%
-0.09%
PMVP ExitPMV PHARMACEUTICALS INC$0-150,000
-100.0%
-0.25%
ARYBU ExitARYA SCIENCES ACQUISITION CO$0-500,000
-100.0%
-0.25%
CLVS ExitCLOVIS ONCOLOGY INC$0-1,000,000
-100.0%
-0.27%
ACIU ExitAC IMMUNE SA$0-1,550,000
-100.0%
-0.35%
AXSM ExitAXSOME THERAPEUTICS INC$0-118,000
-100.0%
-0.39%
IDYA ExitIDEAYA BIOSCIENCES INC$0-1,050,800
-100.0%
-0.61%
MRSN ExitMERSANA THERAPEUTICS INC$0-757,400
-100.0%
-0.65%
BNTX ExitBIONTECH SEsponsored ads$0-206,000
-100.0%
-0.66%
ADAP ExitADAPTIMMUNE THERAPEUTICS PLSsponds adr$0-2,084,700
-100.0%
-0.77%
AKBA ExitAKEBIA THERAPEUTICS INC$0-7,324,000
-100.0%
-0.85%
EXEL ExitEXELIXIS INC$0-769,200
-100.0%
-0.87%
AMRN ExitAMARIN CORP PLCspons adr new$0-4,506,000
-100.0%
-0.88%
HUM ExitHUMANA INC$0-51,500
-100.0%
-0.99%
IOVA ExitIOVANCE BIOTHERAPEUTICS INC$0-799,000
-100.0%
-1.22%
BSX ExitBOSTON SCIENTIFIC CORPORATION$0-967,100
-100.0%
-1.71%
QDEL ExitQUIDEL CORP$0-176,879
-100.0%
-1.80%
ANTM ExitANTHEM INC$0-176,400
-100.0%
-2.20%
BAX ExitBAXTER INTL INC$0-620,000
-100.0%
-2.31%
BMYRT ExitBRISTOL-MYERS SQUIBB COright 99/99/9999$0-22,684,932
-100.0%
-2.37%
TMO ExitTHERMO FISHER SCIENTIFIC INC$0-118,300
-100.0%
-2.42%
BIIB ExitBIOGEN INC$0-315,100
-100.0%
-4.15%
MRK ExitMERCK & CO. INC$0-1,144,300
-100.0%
-4.40%
SGEN ExitSEATTLE GENETICS INC$0-531,100
-100.0%
-4.82%
ExitPFIZER INCcall$0-6,500,000
-100.0%
-11.06%
Original filings

The following EDGAR filing(s) were analyzed to create this report:

  • View 13F-HR filed 2021-02-16
Signatures

The EDGAR filing(s) were signed by:

Top long-term holdings
NameQuarters ownedLatest quarter ownedMax weighting
NEUROCRINE BIOSCIENCES INC15Q3 20234.6%
ARVINAS INC14Q3 20234.9%
ZENTALIS PHARMACEUTICALS INC14Q3 20234.8%
SYNDAX PHARMACEUTICALS INC14Q3 20233.2%
IDEAYA BIOSCIENCES INC13Q3 20232.5%
NATERA INC13Q3 20231.9%
ALPINE IMMUNE SCIENCES INC13Q3 20230.5%
ABBVIE INC12Q2 20239.7%
HORIZON THERAPEUTICS PUB LTD12Q3 20223.4%
AVANTOR INC11Q1 20236.0%

View Avidity Partners Management LP's complete holdings history.

Latest significant ownerships (13-D/G)
Avidity Partners Management LP Q4 2020 significant holdings filed using form 13D/G when ownership exceeds 5% of a company's total stock issue.
FiledShares Percentage
Adicet Bio, Inc.Sold outFebruary 14, 202300.0%
ALPINE IMMUNE SCIENCES, INC.February 14, 20231,888,8874.0%
ESSA Pharma Inc.February 14, 20231,855,4004.2%
Gritstone bio, Inc.February 14, 20232,859,9713.3%
IVERIC bio, Inc.February 14, 2023838,4070.6%
ONCOSEC MEDICAL IncSold outFebruary 14, 202300.0%
PhaseBio Pharmaceuticals IncFebruary 14, 20232,040,0004.1%
Phathom Pharmaceuticals, Inc.February 14, 20231,900,0004.6%
Viridian Therapeutics, Inc.Sold outFebruary 14, 202300.0%
Anika Therapeutics, Inc.Sold outFebruary 14, 202200.0%

View Avidity Partners Management LP's complete significant-ownership history.

Latest filings
TypeFiled
SC 13G2024-04-09
SC 13G2024-03-27
13F-HR2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-13
SC 13G/A2024-02-13
SC 13G/A2024-02-13

View Avidity Partners Management LP's complete filings history.

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