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Rock Springs Capital Management LP

Portfolio Profile

CIK: 0001595725 | Baltimore, MD

Investment Profile

Style

Aggressive Growth

Turnover

Medium

Orientation

Concentrated trader
$2.0B
AUM
104
Positions
43.96%
Top 10 Conc.
65.65%
Top 25 Conc.

Top Holdings

#SecuritySharesValue% of Portfolio
1Revolution Medicines Inc(RVMD)1,105,210$207.0M10.10%
2Travere Therapeutics Inc(TVTX)2,179,069$123.8M6.04%
3ELI Lilly & Co(LLY)98,700$118.4M5.78%
4Madrigal Pharmaceuticals Inc(MDGL)174,999$94.0M4.59%
5Mirum Pharmaceuticals Inc(MIRM)798,145$93.4M4.56%

Sector Allocation

Latest filing, equity positions only

Healthcare92.36% · $1.9B
Unclassified7.64% · $156.4M

Sector Rotation

Quarter-over-quarter weight changes

SectorPrev %Curr %Change
Healthcare95.78%92.36%-3.42%
Unclassified4.22%7.64%+3.42%

Cap Size Rotation

Quarter-over-quarter weight changes by market cap

AUM History

$3.7B | 120 pos.
$4.1B | 104 pos.
$3.9B | 114 pos.
$3.3B | 112 pos.
$3.1B | 109 pos.
$2.6B | 107 pos.
6
Rhythm Pharmaceuticals Inc(RYTM)
692,598
$76.9M
3.75%
7Kymera Therapeutics Inc(KYMR)453,156$52.0M2.54%
8Argenx SE(ARGX)52,750$48.9M2.39%
9Ascendis Pharma A/S(ASND)168,750$45.0M2.20%
10Xenon Pharmaceuticals Inc(XENE)683,907$41.3M2.01%
Cap SizePrev %Curr %Change
Mid Cap35.22%35.62%+0.4%
Large Cap37.54%32.85%-4.69%
Small Cap16.46%16.36%-0.1%
Unclassified4.22%7.64%+3.42%
Mega Cap6.2%7.07%+0.87%
Micro Cap0.37%0.46%+0.09%
$1.7B | 96 pos.
$1.6B | 93 pos.
$1.7B | 93 pos.
$2.0B | 99 pos.
$1.7B | 100 pos.
$2.0B | 104 pos.
Q3
23
Q4
23
Q1
24
Q2
24
Q3
24
Q4
24
Q1
25
Q2
25
Q3
25
Q4
25
Q1
26
Q2
26

Recent Activity

Quarter-over-quarter position changes

17
New
13
Closed
40
Increased
30
Decreased
17
Unchanged