Baker Bros. Advisors LP Portfolio Holdings

Baker Bros. Advisors LP

  • $12.3 Billion
  • Q3 2025

Baker Bros. Advisors LP has filed its 13F form on November 14, 2025 for Q3 2025 where it was disclosed a total value porftolio of $12.3 Billion distributed in 91 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Incyte Corp with a value of $2.61B, Bei Gene, Ltd. with a value of $1.99B, Madrigal Pharmaceuticals, Inc. with a value of $982M, Insmed Inc with a value of $965M, and Acadia Pharmaceuticals Inc with a value of $915M.

Examining the 13F form we can see an increase of $2.41B in the current position value, from $9.86B to 12.3B.

Baker Bros. Advisors LP is based out at New York, NY

Below you can find more details about Baker Bros. Advisors LP portfolio as well as his latest detailed transactions.

Portfolio value $12.3 Billion
Healthcare: $12.3 Billion

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$23.2B
$2.61 Billion 21.24% of portfolio
30,743,663
Q3 2025 Added 0.0%
$23.5B
$1.99 Billion 16.25% of portfolio
8,799,053
Q1 2025 Reduced 7.69%
$9.05B
$982 Million 8.0% of portfolio
2,141,701
Q3 2025 Added 8.38%
$26.2B
$965 Million 7.86% of portfolio
6,703,484
Q3 2025 Reduced 13.09%
$3.89B
$915 Million 7.46% of portfolio
42,896,690
Q2 2025 Added 0.04%
$3.67B
$699 Million 5.7% of portfolio
33,722,974
Q2 2025 Added 38.07%
$5.54B
$566 Million 4.61% of portfolio
5,604,483
Q1 2025 Reduced 7.89%
$5.94B
$442 Million 3.6% of portfolio
9,455,357
Q3 2025 Added 0.97%
$1.38B
$389 Million 3.17% of portfolio
7,915,792
Q3 2025 Added 45.23%
$3.55B
$376 Million 3.07% of portfolio
6,651,429
Q2 2025 Added 10.93%
$1.02B
$283 Million 2.31% of portfolio
17,310,490
Q2 2022 Added 8.66%
$4.77B
$243 Million 1.98% of portfolio
8,091,351
Q3 2025 Added 26.22%
$3.55B
$150 Million 1.22% of portfolio
5,457,881
Q1 2025 Added 219.57%
$1.05B
$138 Million 1.13% of portfolio
27,525,640
Q1 2024 Added 20.15%
$1.44B
$119 Million 0.97% of portfolio
7,305,940
Q2 2025 Added 18.68%
$1.05B
$109 Million 0.89% of portfolio
4,633,838
Q4 2024 Added 6.08%
$1.54B
$89.1 Million 0.73% of portfolio
3,275,444
Q3 2025 Added 54.59%
$192M
$84.3 Million 0.69% of portfolio
10,885,357
Q4 2024 Added 15.8%
$1.58B
$84.4 Million 0.69% of portfolio
2,322,656
Q1 2025 Added 53.28%
$2.32B
$83.4 Million 0.68% of portfolio
2,772,692
Q2 2025 Added 75.92%
$4.37B
$57.6 Million 0.47% of portfolio
1,670,762
Q3 2025 Added 77.9%
$14.3B
$57 Million 0.46% of portfolio
3,767,773
Q4 2024 Added 34.63%
$2.34B
$54.2 Million 0.44% of portfolio
3,731,695
Q1 2024 Added 43.13%
$4.4B
$54.1 Million 0.44% of portfolio
574,377
Q2 2025 Added 156.99%
$661M
$47.4 Million 0.39% of portfolio
2,746,674
Q3 2025 Added 2.65%
$443M
$46.3 Million 0.38% of portfolio
11,045,336
Q3 2024 Added 9.95%
$1.15B
$37.5 Million 0.31% of portfolio
1,744,406
Q2 2025 New
$671M
$36.4 Million 0.3% of portfolio
4,916,095
Q3 2023 Added 62.57%
$25B
$36.4 Million 0.3% of portfolio
368,923
Q2 2025 Added 719.26%
$10.2B
$37.1 Million 0.3% of portfolio
566,798
Q3 2025 New
$603M
$35.9 Million 0.29% of portfolio
3,882,125
Q2 2022 Added 58.19%
$266M
$28.2 Million 0.23% of portfolio
4,865,819
Q2 2022 Added 3.43%
$50.2B
$27.9 Million 0.23% of portfolio
37,760
Q2 2025 Reduced 51.44%
$3.69B
$27.2 Million 0.22% of portfolio
625,000
Q3 2025 New
$2.87B
$23.1 Million 0.19% of portfolio
640,885
Q1 2025 Added 1,211.01%
$1.2B
$17.2 Million 0.14% of portfolio
665,370
Q2 2025 Added 168.68%
$87.6M
$16.8 Million 0.14% of portfolio
5,498,170
Q1 2025 Added 1.17%
$287M
$15.9 Million 0.13% of portfolio
10,008,345
Q3 2025 Reduced 22.32%
$2.52B
$15.4 Million 0.13% of portfolio
324,630
Q2 2025 Reduced 40.84%
$2.54B
$14.9 Million 0.12% of portfolio
370,208
Q2 2025 Added 6.56%
$3.94B
$13.7 Million 0.11% of portfolio
166,825
Q2 2025 New
$891M
$12.9 Million 0.11% of portfolio
1,102,106
Q3 2025 Added 64.39%
$411M
$12.9 Million 0.11% of portfolio
1,712,882
Q2 2025 Reduced 1.77%
$255M
$13.6 Million 0.11% of portfolio
4,250,826
Q3 2025 Added 22.0%
$55.6M
$13.6 Million 0.11% of portfolio
10,123,824
Q1 2021 Added 0.05%
$4.15B
$12.4 Million 0.1% of portfolio
143,937
Q2 2025 New
$204M
$12.6 Million 0.1% of portfolio
4,004,756
Q4 2023 Added 59.89%
$2.34B
$11.7 Million 0.1% of portfolio
280,000
Q2 2025 New
$795M
$9.36 Million 0.08% of portfolio
375,000
Q3 2025 New

Summary

  • Portfolio
  • No. of Stocks 91
  • Current Value $12.3 Billion
  • Prior Value $9.86 Billion
  • Filing
  • Period Q3 2025
  • Filing Date November 14, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 12 stocks
  • Additional Purchases 14 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 5 stocks
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