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Alexandra Toohey

Baker Bros. Advisors Lp

Assets Managed
$17.416B
Holdings
84
Last Quarter
2026 - Q1
Filed Date
1mo 10d ago
Growth Rate
1.98%(2Q avg: 12.7%)
Sustained Growth
4 quarters

Portfolio positions

This chart displays the top 10 holdings in Baker Bros. Advisors Lp's 2026 - Q1 portfolio, based on their 13F SEC filing, out of a total of 84 positions.

Assets under management

The assets under management (AUM) of Baker Bros. Advisors Lp over the past 10 years (40 quarters) show continuous growth in total asset value over the last 4 quarters. As of the latest 13F SEC filing for 2026 - Q1, they manage 17.416B in assets, with a quarterly growth rate of 1.98% and a 2-quarter average growth rate of 12.7%. The portfolio is managed by Alexandra Toohey, and others.

Portfolio holdings

InvestmentPortfolio %Reported Value
INCY
Incyte Corp
Recent Activity
Increased 0.01%
16.62%
$2.894B
30.744M shares@ $94.12 avg price
BGNE
Beigene Ltd-adr
Recent Activity
15.01%
$2.613B
8.799M shares@ $296.97 avg price
INSM
Insmed Inc
Recent Activity
Increased 12.57%
6.97%
$1.214B
7.421M shares@ $163.53 avg price
MDGL
Madrigal Pharmaceuticals Inc
Recent Activity
6.44%
$1.121B
2.142M shares@ $523.47 avg price
ACAD
Acadia Pharmaceuticals Inc
Recent Activity
5.49%
$954.88M
42.897M shares@ $22.26 avg price
RVMD
Revolution Medicines Inc
Recent Activity
Increased 1.06%
5.34%
$929.258M
9.555M shares@ $97.25 avg price
CELC
Celcuity Inc
Recent Activity
5.19%
$903.508M
7.916M shares@ $114.15 avg price
KOD
Kodiak Sciences Inc
Recent Activity
4.36%
$759.319M
19.919M shares@ $38.12 avg price
KYMR
Kymera Therapeutics Inc
Recent Activity
4.15%
$721.062M
8.657M shares@ $83.29 avg price
SMMT
Summit Therapeutics Inc
Recent Activity
3.97%
$689.975M
36.391M shares@ $18.96 avg price

1-10 of 84