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Avidity Partners Management LP

Q1 2026 · Filed 2026-05-13
Market Value
$431M
+25.2%
Holdings
61
+9
New Purchases
23
Added To
9
Closed
18
Reduced
8
Top 10 Concentration
83.0%
Turnover
67.2%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
DNTH 42.87% 25.19% +17.68% $185M
ORKA 12.07% 5.82% +6.26% $52M
ELVN 3.83% 0.63% +3.20% $16M
CATX 5.48% 2.57% +2.91% $24M
AKTS 2.04% 0.00% +2.04% $9M
JBIO 7.93% 6.28% +1.65% $34M
PVLA 2.08% 0.59% +1.50% $9M
VIR 1.47% 0.00% +1.47% $6M
DXCM 1.38% 0.00% +1.38% $6M
HUM 1.37% 0.00% +1.37% $6M
TEM 0.84% 0.00% +0.84% $4M
MSLE 0.72% 0.00% +0.72% $3M
GILD 0.61% 0.00% +0.61% $3M
KPTI 0.89% 0.29% +0.61% $4M
GPCR 0.46% 0.00% +0.46% $2M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
CGON 0.00% 17.77% -17.77% $0
ALNY 0.00% 2.43% -2.43% $0
BSX 0.80% 3.17% -2.37% $3M
MCK 0.00% 2.27% -2.27% $0
TEVA 1.63% 3.78% -2.16% $7M
A 0.00% 1.64% -1.64% $0
PFE 0.00% 1.47% -1.47% $0
CNC 0.00% 1.43% -1.43% $0
ICLR 0.44% 1.75% -1.31% $2M
KVUE 0.00% 1.17% -1.17% $0
DHR 0.00% 1.13% -1.13% $0
TMO 0.00% 1.13% -1.13% $0
MDT 1.88% 3.00% -1.12% $8M
NVO 0.00% 0.99% -0.99% $0
CI 0.00% 0.93% -0.93% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Large Cap 26 $44M 10.2%
Mid Cap 18 $276M 64.1%
Small Cap 13 $90M 21.0%
Micro Cap 4 $21M 4.8%

Portfolio Analytics

Avg Market Cap
$30.1B
Median Market Cap
$6.5B
Avg P/E
34.0
Median P/E
23.0
Avg Dividend Yield
0.01%
Avg Beta
0.87
# Stocks
61
# ETFs / Funds
0

Top Holdings (61 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 DNTH 42.87% 2,104,184 $185M $87.80 $98M
2 ORKA 12.07% 760,424 $52M $68.41 $32M +100,000 +15.1%
3 JBIO 7.93% 1,400,708 $34M $24.40 $13M
4 CATX 5.48% 6,049,999 $24M $3.90 $15M +2,839,266 +88.4%
5 ELVN 3.83% 400,000 $16M $41.23 $14M +259,700 +185.1%
6 CNTX 2.74% 4,998,267 $12M $2.36 $4M -506,588 -9.2%
7 RGEN 2.14% 77,800 $9M $118.31 $962K +27,500 +54.7%
8 PVLA 2.08% 70,000 $9M $128.32 $7M +50,700 +262.7%
9 AKTS 2.04% 468,566 $9M $18.75 +468,566 NEW
10 MDT 1.88% 100,000 $8M $80.97 -$2M -7,600 -7.1%
11 TEVA 1.63% 200,000 $7M $35.07 -$6M -217,300 -52.1%
12 VIR 1.47% 619,300 $6M $10.22 +619,300 NEW
13 DXCM 1.38% 100,000 $6M $59.55 +100,000 NEW
14 HUM 1.37% 25,000 $6M $236.44 +25,000 NEW
15 EHC 0.97% 42,000 $4M $100.00 $846K +10,400 +32.9%
16 KPTI 0.89% 463,741 $4M $8.31 $3M +329,175 +244.6%
17 TEM 0.84% 65,000 $4M $55.48 +65,000 NEW
18 BSX 0.80% 60,000 $3M $57.61 -$7M -54,500 -47.6%
19 MSLE 0.72% 387,769 $3M $7.95 +387,769 NEW
20 PHAT 0.65% 249,390 $3M $11.20 -$626K +43,314 +21.0%
21 GILD 0.61% 20,000 $3M $130.84 +20,000 NEW
22 GPCR 0.46% 48,000 $2M $41.45 +48,000 NEW
23 SCYX 0.45% 2,081,660 $2M $0.93 $620K
24 ICLR 0.44% 16,000 $2M $118.33 -$4M -17,100 -51.7%
25 NTRA 0.43% 9,000 $2M $206.16 -$848K -2,800 -23.7%
26 CRVS 0.41% 115,000 $2M $15.19 +115,000 NEW
27 PODD 0.40% 10,000 $2M $172.14 +10,000 NEW
28 CRL 0.39% 10,000 $2M $166.97 +10,000 NEW
29 CORT 0.32% 30,000 $1M $46.52 $630K +8,000 +36.4%
30 HIMS 0.32% 50,000 $1M $27.17 +50,000 NEW
31 GMAB 0.31% 50,000 $1M $26.52 -$2M -42,000 -45.6%
32 PTON 0.25% 200,000 $1M $5.45 +200,000 NEW
33 NTLA 0.23% 75,000 $1M $13.48 +75,000 NEW
34 AVR 0.21% 150,000 $922K $6.15 +150,000 NEW
35 ABT 0.21% 10,000 $908K $90.79 +10,000 NEW
36 MLTX 0.19% 50,000 $819K $16.38 +50,000 NEW
37 BBIO 0.17% 10,000 $711K $71.11 +10,000 NEW
38 ABUS 0.12% 125,000 $525K $4.20 +125,000 NEW
39 BBOT 0.09% 43,853 $369K $8.41 +43,853 NEW
40 LEGN 0.08% 15,000 $353K $23.52 +15,000 NEW
41 ACAD 0.07% 12,967 $291K $22.45 -$3M -93,933 -87.9%
42 SVRA 0.06% 50,000 $262K $5.24 +50,000 NEW
43 TRVI 0.02% 6,660 $92K $13.76 +6,660 NEW
44 WAT —% -$3M -8,100 -100.0% SOLD
45 INSM —% -$3M -17,700 -100.0% SOLD
46 CGON —% -$61M -1,472,699 -100.0% SOLD
47 CI —% -$3M -11,600 -100.0% SOLD
48 CNC —% -$5M -119,400 -100.0% SOLD
49 ACHC —% -$2M -169,000 -100.0% SOLD
50 A —% -$6M -41,500 -100.0% SOLD
51 KVUE —% -$4M -232,800 -100.0% SOLD
52 PFE —% -$5M -203,600 -100.0% SOLD
53 DHR —% -$4M -17,000 -100.0% SOLD
54 TMO —% -$4M -6,700 -100.0% SOLD
55 NVO —% -$3M -67,300 -100.0% SOLD
56 MCK —% -$8M -9,520 -100.0% SOLD
57 HQY —% -$2M -16,900 -100.0% SOLD
58 ITGR —% -$2M -29,800 -100.0% SOLD
59 ALNY —% -$8M -21,000 -100.0% SOLD
60 IQV —% -$992K -4,400 -100.0% SOLD
61 ABC —% -$3M -9,400 -100.0% SOLD

New Positions

SymbolValue% Port
AKTS $9M 2.04%
VIR $6M 1.47%
DXCM $6M 1.38%
HUM $6M 1.37%
TEM $4M 0.84%
MSLE $3M 0.72%
GILD $3M 0.61%
GPCR $2M 0.46%
CRVS $2M 0.41%
PODD $2M 0.40%
CRL $2M 0.39%
HIMS $1M 0.32%
PTON $1M 0.25%
NTLA $1M 0.23%
AVR $922K 0.21%

Sold Out Positions

SymbolValue% Port
IQV —%
DHR —%
ITGR —%
A —%
PFE —%
CNC —%
KVUE —%
TMO —%
CI —%
MCK —%
NVO —%
WAT —%
ACHC —%
HQY —%
CGON —%
View SEC EDGAR Filings for Avidity Partners Management LP →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms