Avidity Partners Management LP Q3 2020 Filing

Filed November 16, 2020

Portfolio Value

$2.2B

Holdings

68

Report Date

Q3 2020

Filing Type

13F-HR

All Holdings (68 positions)

#StockSharesValue% PortfolioType
1
PFEPFIZER INC
6,500,000$238.6M11.06%Call
2
ABBVABBVIE INC
1,522,800$133.4M6.19%
3
SGENEURSEATTLE GENETICS INC
531,100$103.9M4.82%
4
AVTRAVANTOR INC
4,562,400$102.6M4.76%
5
MRKMERCK & CO. INC
1,144,300$94.9M4.40%
6
BIIBBIOGEN INC
315,100$89.4M4.15%
7
BIOHAVEN PHARMACTL HLDG CO L
1,284,200$83.5M3.87%
8
HZNPHORIZON THERAPEUTICS PUB L
930,200$72.3M3.35%
9
NBPI MAB
1,340,000$63.0M2.92%
10
BIIBBIOGEN INC
214,100$60.7M2.82%Call
11
AUPHAURINIA PHARMACEUTICALS INC
3,564,900$52.5M2.44%
12
TMOTHERMO FISHER SCIENTIFIC INC
118,300$52.2M2.42%
13
BMY-RBRISTOL-MYERS SQUIBB CO
22,684,932$51.0M2.37%
14
BAXBAXTER INTL INC
620,000$49.9M2.31%
15
ELVANTHEM INC
176,400$47.4M2.20%
16
DGXQUEST DIAGNOSTICS INC
402,000$46.0M2.13%
17
MRTXEURMIRATI THERAPEUTICS INC
275,000$45.7M2.12%
18
QDELUSDQUIDEL CORP
176,879$38.8M1.80%
19
BSXBOSTON SCIENTIFIC CORPORATION
967,100$37.0M1.71%
20
CHNGUSDCHANGE HEALTHCARE INC
2,527,500$36.7M1.70%
21
NTRANATERA INC
503,400$36.4M1.69%
22
KADMON HLDGS INC
9,030,000$35.4M1.64%
23
ARVNARVINAS INC
1,348,300$31.8M1.48%
24
ZNTLZENTALIS PHARMACEUTICALS INC
904,119$29.6M1.37%
25
SNDXSYNDAX PHARMACEUTICALS INC
1,854,100$27.4M1.27%
26
CTLTEURCATALENT INC
318,100$27.2M1.26%
27
IOVAIOVANCE BIOTHERAPEUTICS INC
799,000$26.3M1.22%
28
TREURTRILLIUM THERAPEUTICS INC
1,746,000$24.8M1.15%
29
BTAIEURBIOXCEL THERAPEUTICS INC
538,000$23.3M1.08%
30
HUMHUMANA INC
51,500$21.3M0.99%
31
ANIKANIKA THERAPEUTICS INC
601,700$21.3M0.99%
32
COLLCOLLEGIUM PHARMACEUTICAL INC
1,000,400$20.8M0.97%
33
HARPOON THERAPEUTICS INC
1,171,700$19.9M0.92%
34
AMRNAMARIN CORP PLC
4,506,000$19.0M0.88%
35
ATHIRA PHARMA INC
1,026,342$18.9M0.88%
36
MDTMEDTRONIC PLC
181,000$18.8M0.87%
37
EX9EXELIXIS INC
769,200$18.8M0.87%
38
APLSAPELLIS PHARMACEUTICALS INC
623,300$18.8M0.87%
39
AKBAAKEBIA THERAPEUTICS INC
7,324,000$18.4M0.85%
40
ADAPYADAPTIMMUNE THERAPEUTICS PLS
2,084,700$16.6M0.77%
41
EPIEURESSA PHARMA INC
2,087,800$14.4M0.67%
42
BNTXBIONTECH SE
206,000$14.3M0.66%
43
MERSANA THERAPEUTICS INC
757,400$14.1M0.65%
44
IDYAIDEAYA BIOSCIENCES INC
1,050,800$13.2M0.61%
45
ZYMEWORKS INC
244,700$11.4M0.53%
46
ALDXALDEYRA THERAPEUTICS INC
1,430,000$10.6M0.49%
47
TSHATAYSHA GENE THERAPIES INC
392,000$8.8M0.41%
48
DVAXDYNAVAX TECHNOLOGIES CORP
2,025,000$8.7M0.41%
49
AXSMAXSOME THERAPEUTICS INC
118,000$8.4M0.39%
50
5E7ITEOS THERAPEUTICS INC
330,000$8.1M0.38%
51
ACIUAC IMMUNE SA
1,550,000$7.6M0.35%
52
NVLSEURALPINE IMMUNE SCIENCES INC
810,000$7.1M0.33%
53
VESPER HEALTHCARE ACQSTN COR
600,000$6.2M0.29%
54
CLVSEURCLOVIS ONCOLOGY INC
1,000,000$5.8M0.27%
55
ARYA SCIENCES ACQUISITION CO
500,000$5.4M0.25%
56
OSH3EUROAK STR HEALTH INC
100,000$5.3M0.25%
57
PMVPPMV PHARMACEUTICALS INC
150,000$5.3M0.25%
58
OMGBPOUTSET MED INC
100,000$5.0M0.23%
59
HEALTH SCIENCES ACQ CORP 2
400,000$4.4M0.20%
60
PANACEA ACQUISITION CORP
300,000$3.6M0.17%
61
BCTG ACQUISITION CORP
300,000$3.1M0.14%
62
BLIUSDBERKELEY LTS INC
25,000$1.9M0.09%
63
NRIXNURIX THERAPEUTICS INC
50,000$1.7M0.08%
64
INZYINOZYME PHARMA INC
61,855$1.6M0.08%
65
ACCDEURACCOLADE INC
40,000$1.6M0.07%
66
AMWLAMERICAN WELL CORP
50,000$1.5M0.07%
67
RLAYRELAY THERAPEUTICS INC
30,000$1.3M0.06%
68
ANNXANNEXON INC
37,570$1.1M0.05%