Avidity Partners Management LP Portfolio Holdings

Avidity Partners Management LP

  • $445 Million
  • Q1 2025

Avidity Partners Management LP has filed its 13F form on May 15, 2025 for Q1 2025 where it was disclosed a total value porftolio of $445 Million distributed in 67 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Boston Scientific Corp with a value of $33.9M, Unitedhealth Group Inc with a value of $26.4M, Humana Inc with a value of $21.4M, Natera, Inc. with a value of $16.9M, and Regeneron Pharmaceuticals, Inc. with a value of $16.1M.

Examining the 13F form we can see an decrease of $440M in the current position value, from $885M to 445M.

Avidity Partners Management LP is based out at Dallas, TX

Below you can find more details about Avidity Partners Management LP portfolio as well as his latest detailed transactions.

Portfolio value $445 Million
Healthcare: $430 Million
ETFs: $7.62 Million
Basic Materials: $7.34 Million

Stock Holdings Table Companies Only

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$149B
$33.9 Million 7.62% of portfolio
336,000
Q1 2025 Reduced 34.76%
$281B
$26.4 Million 5.95% of portfolio
50,500
Q1 2025 Reduced 15.83%
$28.8B
$21.4 Million 4.82% of portfolio
81,000
Q1 2025 Reduced 9.19%
$15.3B
$16.9 Million 3.79% of portfolio
119,200
Q1 2025 Reduced 46.74%
$61.2B
$16.1 Million 3.62% of portfolio
25,400
Q1 2025 Added 202.38%
$9.61B
$15.3 Million 3.43% of portfolio
353,000
Q1 2025 Reduced 41.46%
$1.49B
$13.9 Million 3.11% of portfolio
709,517
Q1 2025 New
$4.96B
$13.2 Million 2.96% of portfolio
134,000
Q1 2025 Reduced 21.18%
$33B
$12.3 Million 2.76% of portfolio
180,000
Q1 2025 Reduced 43.4%
$2.05B
$11.7 Million 2.62% of portfolio
322,100
Q1 2025 Reduced 8.49%
$557M
$11.4 Million 2.56% of portfolio
925,000
Q1 2025 Reduced 38.33%
$6.99B
$9.93 Million 2.23% of portfolio
80,000
Q1 2025 Reduced 65.88%
$19.2B
$9.68 Million 2.18% of portfolio
72,000
Q1 2025 Reduced 47.45%
$12.9B
$9.48 Million 2.13% of portfolio
85,700
Q1 2025 Reduced 61.12%
$144B
$9.12 Million 2.05% of portfolio
44,500
Q1 2025 Reduced 33.58%
$4.82B
$8.98 Million 2.02% of portfolio
77,000
Q1 2025 Reduced 59.04%
$2.49B
$7.97 Million 1.79% of portfolio
535,000
Q1 2025 New
$2.03B
$7.68 Million 1.73% of portfolio
229,000
Q1 2025 Reduced 51.69%
$167B
$7.71 Million 1.73% of portfolio
15,500
Q1 2025 Reduced 65.25%
$1.28B
$7.61 Million 1.71% of portfolio
529,000
Q1 2025 Reduced 54.62%
$3.36B
$7.53 Million 1.69% of portfolio
213,000
Q1 2025 Reduced 52.26%
$18.2B
$7.39 Million 1.66% of portfolio
481,000
Q1 2025 New
$8.91B
$7.34 Million 1.65% of portfolio
453,000
Q1 2025 Reduced 52.16%
$38.4B
$7.28 Million 1.64% of portfolio
39,300
Q1 2025 New
$1.02B
$7.29 Million 1.64% of portfolio
445,000
Q1 2025 Reduced 60.5%
$6.8B
$7.11 Million 1.6% of portfolio
122,500
Q1 2025 New
$998M
$6.97 Million 1.57% of portfolio
258,000
Q1 2025 Reduced 65.22%
$8.23B
$6.89 Million 1.55% of portfolio
78,000
Q1 2025 New
$7.73B
$6.06 Million 1.36% of portfolio
68,500
Q1 2025 Reduced 61.21%
$13.5B
$5.18 Million 1.16% of portfolio
16,800
Q1 2025 New
$344M
$5.02 Million 1.13% of portfolio
800,000
Q1 2025 Reduced 42.45%
$24.8M
$4.86 Million 1.09% of portfolio
4,454,408
Q1 2025 Reduced 44.09%
$6.4B
$4.8 Million 1.08% of portfolio
115,000
Q1 2025 Added 50.72%
$10.2M
$4.56 Million 1.03% of portfolio
7,477,200
Q4 2024 Added 0.81%
$680M
$3.56 Million 0.8% of portfolio
336,200
Q1 2025 Added 51.44%
$419M
$2.9 Million 0.65% of portfolio
413,162
Q1 2025 Reduced 69.58%
$3.54B
$2.81 Million 0.63% of portfolio
169,000
Q1 2025 New
$15.8B
$2.71 Million 0.61% of portfolio
87,000
Q1 2025 New
$7.07B
$2.59 Million 0.58% of portfolio
75,000
Q1 2025 New
$2.39B
$2.31 Million 0.52% of portfolio
57,000
Q1 2025 Reduced 30.49%
$249M
$2.27 Million 0.51% of portfolio
239,000
Q1 2025 New
$619M
$2.19 Million 0.49% of portfolio
91,000
Q1 2025 Reduced 9.0%
$376M
$1.86 Million 0.42% of portfolio
260,000
Q1 2025 Reduced 51.13%
$6.04B
$1.81 Million 0.41% of portfolio
60,000
Q1 2025 New
$1.85B
$1.8 Million 0.41% of portfolio
40,000
Q1 2025 Reduced 94.0%
$925M
$1.32 Million 0.3% of portfolio
305,100
Q1 2025 New
$23.5M
$1.17 Million 0.26% of portfolio
1,228,910
Q4 2024 Reduced 15.17%
$2.16B
$868,000 0.2% of portfolio
23,000
Q1 2025 New
$43.3M
$159,000 0.04% of portfolio
222,174
Q1 2025 Reduced 81.3%

Summary

  • Portfolio
  • No. of Stocks 67
  • Current Value $445 Million
  • Prior Value $885 Million
  • Filing
  • Period Q1 2025
  • Filing Date May 15, 2025
  • Form Type 13F-HR
  • Activity in Q1 2025
  • New Purchases 20 stocks
  • Additional Purchases 3 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 36 stocks
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