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Nnamdi Etoh

Rock Springs Capital Management Lp

Assets Managed
$1.697B
Holdings
100
Last Quarter
2026 - Q1
Filed Date
21d ago
Growth Rate
-13%(2Q avg: 0.48%)
Sustained Growth
0 quarters

Portfolio positions

This chart displays the top 10 holdings in Rock Springs Capital Management Lp's 2026 - Q1 portfolio, based on their 13F SEC filing, out of a total of 100 positions.

Assets under management

The assets under management (AUM) of Rock Springs Capital Management Lp over the past 10 years (40 quarters) show continuous growth in total asset value over the last 0 quarters. As of the latest 13F SEC filing for 2026 - Q1, they manage 1.697B in assets, with a quarterly growth rate of -13% and a 2-quarter average growth rate of 0.48%. The portfolio is managed by Nnamdi Etoh, and others.

Portfolio holdings

InvestmentPortfolio %Reported Value
RVMD
Revolution Medicines Inc
Recent Activity
Decreased -9.42%
6.94%
$117.62M
1.209M shares@ $97.25 avg price
LLY
Eli Lilly & Co
Recent Activity
Decreased -6.35%
5.36%
$90.781M
98,700 shares@ $919.77 avg price
MDGL
Madrigal Pharmaceuticals Inc
Recent Activity
Increased 22.48%
5.28%
$89.513M
170,999 shares@ $523.48 avg price
MIRM
Mirum Pharmaceuticals Inc
Recent Activity
Increased 6.43%
4.42%
$74.947M
811,294 shares@ $92.39 avg price
ARGX
Argenx Se - Adr
Recent Activity
Decreased -4.6%
4.24%
$71.93M
98,500 shares@ $730.25 avg price
RYTM
Rhythm Pharmaceuticals Inc
Recent Activity
Decreased -0.75%
3.54%
$59.987M
689,748 shares@ $86.98 avg price
INSM
Insmed Inc
Recent Activity
Decreased -1.55%
3.03%
$51.394M
314,300 shares@ $163.52 avg price
ASND
Ascendis Pharma A S - Adr
Recent Activity
Decreased -4.66%
2.62%
$44.374M
194,000 shares@ $228.73 avg price
XENE
Xenon Pharmaceuticals Inc
Recent Activity
Decreased -3.14%
2.62%
$44.37M
763,020 shares@ $58.15 avg price
TVTX
Travere Therapeutics Inc
Recent Activity
Decreased -33.13%
2.59%
$43.91M
1.478M shares@ $29.71 avg price

1-10 of 100