Avidity Partners Management LP Q2 2020 Filing

Filed August 14, 2020

Portfolio Value

$1.6B

Holdings

57

Report Date

Q2 2020

Filing Type

13F-HR

All Holdings (57 positions)

#StockSharesValue% PortfolioType
1
ABBVABBVIE INC
1,545,400$151.7M9.72%
2
REGNREGENERON PHARMACEUTICALS
132,100$82.4M5.28%
3
BIOHAVEN PHARMACTL HLDG CO L
1,104,500$80.8M5.18%
4
BAXBAXTER INTL INC
800,900$69.0M4.42%
5
IMMUNOMEDICS INC
1,911,300$67.7M4.34%
6
EX9EXELIXIS INC
2,694,070$64.0M4.10%
7
ALXNALEXION PHARMACEUTICALS INC
507,700$57.0M3.65%
8
HOLXHOLOGIC INC
817,200$46.6M2.99%
9
SGENEURSEATTLE GENETICS INC
250,900$42.6M2.73%
10
AUPHAURINIA PHARMACEUTICALS INC
2,474,599$40.2M2.58%
11
MOMENTA PHARMACEUTICALS INC
1,150,000$38.3M2.45%
12
CCXIEURCHEMOCENTRYX INC
645,800$37.2M2.38%
13
ARVNARVINAS INC
1,076,900$36.1M2.32%
14
AXSMAXSOME THERAPEUTICS INC
404,900$33.3M2.14%
15
KADMON HLDGS INC
6,426,700$32.9M2.11%
16
PRINCIPIA BIOPHARMA INC
548,500$32.8M2.10%
17
ZNTLZENTALIS PHARMACEUTICALS INC
674,487$32.4M2.08%
18
HZNPHORIZON THERAPEUTICS PUB LTD
536,200$29.8M1.91%
19
ESPRESPERION THERAPEUTICS INC NE
559,700$28.7M1.84%
20
AVTRAVANTOR INC
1,612,000$27.4M1.76%
21
VIRVIR BIOTECHNOLOGY INC
620,600$25.4M1.63%
22
MERSANA THERAPEUTICS INC
1,069,600$25.0M1.60%
23
DVAXDYNAVAX TECHNOLOGIES CORP
2,674,154$23.7M1.52%
24
SNDXSYNDAX PHARMACEUTICALS INC
1,527,400$22.6M1.45%
25
NBIXNEUROCRINE BIOSCIENCES INC
185,100$22.6M1.45%
26
8INSYNEOS HEALTH INC
366,500$21.3M1.37%
27
BMY-RBRISTOL-MYERS SQUIBB CO
5,786,941$20.7M1.33%
28
BTAIEURBIOXCEL THERAPEUTICS INC
388,095$20.6M1.32%
29
IOVAIOVANCE BIOTHERAPEUTICS INC
738,547$20.3M1.30%
30
CRSPCRISPR THERAPEUTICS AG
274,300$20.2M1.29%
31
HARPOON THERAPEUTICS INC
1,206,351$20.0M1.28%
32
MCKMCKESSON CORP
128,000$19.6M1.26%
33
IDYAIDEAYA BIOSCIENCES INC
1,331,100$18.9M1.21%
34
CHRSCOHERUS BIOSCIENCES INC
1,023,500$18.3M1.17%
35
EDITEDITAS MEDICINE INC
600,000$17.7M1.14%
36
ASNDASCENDIS PHARMA A S
118,900$17.6M1.13%
37
AZNASTRAZENECA PLC
325,990$17.2M1.11%
38
ALECALECTOR INC
686,400$16.8M1.08%
39
MDTMEDTRONIC PLC
173,700$15.9M1.02%
40
PREVAIL THERAPEUTICS INC
1,028,800$15.3M0.98%
41
RCUSARCUS BIOSCIENCES INC
589,000$14.6M0.93%
42
ADAPYADAPTIMMUNE THERAPEUTICS PLC
1,438,000$14.4M0.92%
43
ANIKANIKA THERAPEUTICS INC
362,490$13.7M0.88%
44
RPRXROYALTY PHARMA PLC
200,000$9.7M0.62%
45
SURFUSDSURFACE ONCOLOGY INC
1,478,699$9.7M0.62%
46
DCPHEURDECIPHERA PHARMACEUTICALS IN
156,266$9.3M0.60%
47
NTLAINTELLIA THERAPEUTICS INC
418,178$8.8M0.56%
48
VSTMVERASTEM INC
4,414,991$7.6M0.49%
49
1LIFE HEALTHCARE INC
200,000$7.3M0.47%
50
AKOUOS INC
315,000$7.1M0.45%
51
RNAAVIDITY BIOSCIENCES INC
234,814$6.6M0.43%
52
RETROPHIN INC
250,000$5.1M0.33%
53
LEGNLEGEND BIOTECH CORP
100,000$4.3M0.27%
54
AVDLAVADEL PHARMACEUTICALS PLC
457,951$3.7M0.24%
55
FUSION PHARMACEUTICALS INC
164,554$2.9M0.18%
56
ZOGENIX INC
97,870$2.6M0.17%
57
PROGENITY INC
238,680$2.1M0.14%