Baker Bros. Advisors LP Biotechnology

Baker Bros. Advisors LP

  • $12.3 Billion
  • Q3 2025

Stock List

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%
$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%
$778M
$103 Million 0.84% of portfolio
12,094,094
Q3 2025 Added 18.93%
$1.58B
$84.4 Million 0.69% of portfolio
2,322,656
Q1 2025 Added 53.28%
$192M
$84.3 Million 0.69% of portfolio
10,885,357
Q4 2024 Added 15.8%
$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
$10.2B
$37.1 Million 0.3% of portfolio
566,798
Q3 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%
$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%
$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
$55.6M
$13.6 Million 0.11% of portfolio
10,123,824
Q1 2021 Added 0.05%
$255M
$13.6 Million 0.11% of portfolio
4,250,826
Q3 2025 Added 22.0%
$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%
$204M
$12.6 Million 0.1% of portfolio
4,004,756
Q4 2023 Added 59.89%
$4.15B
$12.4 Million 0.1% of portfolio
143,937
Q2 2025 New
$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
$3.05B
$9.35 Million 0.08% of portfolio
366,083
Q3 2025 New
$2.39B
$7.62 Million 0.06% of portfolio
189,866
Q2 2025 New
$759M
$7.21 Million 0.06% of portfolio
2,030,949
Q1 2025 Reduced 14.7%
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