Avidity Partners Management LP Q3 2021 Filing

Filed November 15, 2021

Portfolio Value

$4.5B

Holdings

104

Report Date

Q3 2021

Filing Type

13F-HR

All Holdings (104 positions)

#StockSharesValue% PortfolioType
1
XBISPDR SER TR
3,021,000$379.8M8.41%Call
2
XLRNACCELERON PHARMA INC
1,263,100$217.4M4.82%Call
3
MRTXEURMIRATI THERAPEUTICS INC
1,062,400$187.9M4.16%
4
ARVNARVINAS INC
2,234,700$183.6M4.07%
5
ABBVABBVIE INC
1,613,200$174.0M3.86%
6
VRTXVERTEX PHARMACEUTICALS INC
926,400$168.0M3.72%
7
ZNTLZENTALIS PHARMACEUTICALS INC
2,493,800$166.2M3.68%
8
AVTRAVANTOR INC
3,247,700$132.8M2.94%
9
BIOHAVEN PHARMACTL HLDG CO L
934,200$129.8M2.88%
10
SNDXSYNDAX PHARMACEUTICALS INC
4,823,400$92.2M2.04%
11
REGNREGENERON PHARMACEUTICALS
152,300$92.2M2.04%
12
SGENUSDSEAGEN INC
537,000$91.2M2.02%
13
HZNPHORIZON THERAPEUTICS PUB L
826,000$90.5M2.00%
14
2L9BLUEPRINT MEDICINES CORP
832,000$85.5M1.90%
15
AZNASTRAZENECA PLC
1,412,000$84.8M1.88%
16
NBIXNEUROCRINE BIOSCIENCES INC
848,900$81.4M1.80%
17
ALNYALNYLAM PHARMACEUTICALS INC
427,000$80.6M1.79%
18
LLYLILLY ELI & CO
330,000$76.2M1.69%
19
NUVBNUVATION BIO INC
7,263,488$72.2M1.60%
20
NTRANATERA INC
638,700$71.2M1.58%
21
HOLXHOLOGIC INC
945,400$69.8M1.55%
22
BAXBAXTER INTL INC
862,000$69.3M1.54%
23
ARNAEURARENA PHARMACEUTICALS INC
1,139,000$67.8M1.50%
24
OPHTEURIVERIC BIO INC
4,100,000$66.6M1.48%
25
UTHUNITED THERAPEUTICS CORP DEL
351,000$64.8M1.44%
26
STVNSTEVANATO GROUP S P A
2,541,893$64.3M1.43%
27
SHCSOTERA HEALTH CO
2,378,000$62.2M1.38%
28
IDYAIDEAYA BIOSCIENCES INC
2,437,000$62.1M1.38%
29
CRBUCARIBOU BIOSCIENCES INC
2,474,067$59.1M1.31%
30
CTLTEURCATALENT INC
398,000$53.0M1.17%
31
2JQGRITSTONE BIO INC
4,457,831$48.1M1.07%
32
LEGNLEGEND BIOTECH CORP
894,000$45.2M1.00%
33
ORTHO CLINICAL DIAGNOSTICS H
2,398,000$44.3M0.98%
34
PFEPFIZER INC
1,026,800$44.2M0.98%
35
ARWRARROWHEAD PHARMACEUTICALS IN
673,700$42.1M0.93%
36
STTKSHATTUCK LABS INC
2,025,000$41.3M0.91%
37
RAREULTRAGENYX PHARMACEUTICAL IN
455,000$41.0M0.91%
38
IMCRIMMUNOCORE HLDGS PLC
1,095,600$40.6M0.90%
39
RNAAVIDITY BIOSCIENCES INC
1,645,000$40.5M0.90%
40
IOVAIOVANCE BIOTHERAPEUTICS INC
1,462,200$36.1M0.80%
41
IM8NINSMED INC
1,292,000$35.6M0.79%
42
EXASEXACT SCIENCES CORP
369,000$35.2M0.78%
43
CMPSCOMPASS PATHWAYS PLC
1,162,000$34.7M0.77%
44
ATECALPHATEC HLDGS INC
2,786,000$34.0M0.75%
45
NTLAINTELLIA THERAPEUTICS INC
251,000$33.7M0.75%
46
NBPI MAB
454,000$32.9M0.73%
47
SPNEUSDSEASPINE HLDGS CORP
1,943,000$30.6M0.68%
48
BLUBELLUS HEALTH INC NEW
4,942,000$30.3M0.67%
49
KYMRKYMERA THERAPEUTICS INC
514,500$30.2M0.67%
50
CYTCYTEIR THERAPEUTICS INC
1,683,441$29.5M0.65%
51
ALTALTIMMUNE INC
2,167,900$24.5M0.54%
52
VIRVIR BIOTECHNOLOGY INC
515,000$22.4M0.50%
53
NVLSEURALPINE IMMUNE SCIENCES INC
1,932,000$20.6M0.46%
54
EPIEURESSA PHARMA INC
2,450,000$19.6M0.43%
55
TORCEURADICET BIO INC
2,419,600$19.0M0.42%
56
IPSCCENTURY THERAPEUTICS INC
739,269$18.6M0.41%
57
SIBNSI-BONE INC
831,200$17.8M0.39%
58
SANASANA BIOTECHNOLOGY INC
774,644$17.4M0.39%
59
PATHUIPATH INC
319,000$16.8M0.37%
60
FIELD TRIP HEALTH LTD
3,581,000$16.4M0.36%
61
LFSTLIFESTANCE HEALTH GROUP INC
1,000,000$14.5M0.32%
62
PHASEBIO PHARMACEUTICALS INC
4,405,000$13.7M0.30%
63
SMFRUSDSEMA4 HOLDINGS CORP
1,660,000$12.6M0.28%
64
GHRSGH RESEARCH PLC
560,000$12.4M0.27%
65
GRPHGRAPHITE BIO INC
748,995$12.3M0.27%
66
ACIUAC IMMUNE SA
1,739,600$11.7M0.26%
67
SCYXSCYNEXIS INC
2,060,000$10.9M0.24%
68
HOWLWEREWOLF THERAPEUTICS INC
625,120$10.7M0.24%
69
SSENTINELONE INC
200,000$10.7M0.24%
70
HARPOON THERAPEUTICS INC
1,190,600$9.4M0.21%
71
ESMTUSDENGAGESMART INC
275,000$9.4M0.21%
72
ACADACADIA PHARMACEUTICALS INC
550,000$9.1M0.20%
73
ORTXUSDORCHARD THERAPEUTICS PLC
3,836,798$8.8M0.20%
74
CAREMAX INC
827,402$8.0M0.18%
75
ZETAZETA GLOBAL HOLDINGS CORP
1,300,000$7.6M0.17%
76
TILINSTIL BIO INC
408,140$7.3M0.16%
77
GLUEMONTE ROSA THERAPEUTICS INC
300,000$6.7M0.15%
78
ONCOSEC MED INC
2,945,000$6.3M0.14%
79
TALARIS THERAPEUTICS INC
455,000$6.2M0.14%
80
KROSKEROS THERAPEUTICS INC
145,100$5.7M0.13%
81
TCRTZIOPHARM ONCOLOGY INC
3,000,000$5.5M0.12%
82
MEDICUS SCIENCES ACQUISITION
520,000$5.1M0.11%
83
ARYA SCIENCES ACQU CORP IV
500,000$5.0M0.11%
84
BCLS ACQUISITION CORP
500,000$5.0M0.11%
85
DYNAMICS SPECIAL PURPOSE COR
500,000$5.0M0.11%
86
HEALTHCOR CATALIO ACQU CORP
500,000$5.0M0.11%
87
PANACEA ACQUISITION CORP II
500,000$4.9M0.11%
88
SLGCUSDSOMALOGIC INC
330,000$4.1M0.09%
89
HEALTH SCIENCES ACQ CORP 2
400,000$4.0M0.09%
90
MLTXHELIX ACQUISITION CORP
400,000$3.9M0.09%
91
LIFESCI ACQUISITION II CORP
400,000$3.9M0.09%
92
TNGXTANGO THERAPEUTICS INC
300,000$3.9M0.09%
93
ZLABZAI LAB LTD
35,600$3.8M0.08%
94
NAUTNAUTILUS BIOTECHNOLOGY INC
600,000$3.7M0.08%
95
SGHTSIGHT SCIENCES INC
145,189$3.3M0.07%
96
ATAIATAI LIFE SCIENCES NV
218,730$3.2M0.07%
97
KZRKEZAR LIFE SCIENCES INC
260,000$2.2M0.05%
98
SOCIAL CAP SUVRETTA HLDS CRP
200,000$2.0M0.04%
99
SOCIAL CAP SUVRETTA HLDS CRP
200,000$2.0M0.04%
100
SOCIAL CAP SUVRETTA HLDS CP
200,000$2.0M0.04%
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