RSCM

Rock Springs Capital Management Portfolio holdings

AUM $1.6B
1-Year Return 25.98%
This Quarter Return
-17.44%
1 Year Return
+25.98%
3 Year Return
+194.74%
5 Year Return
+336.76%
10 Year Return
+2,199.29%
AUM
$2.12B
AUM Growth
-$643M
Cap. Flow
-$85.3M
Cap. Flow %
-4.03%
Top 10 Hldgs %
32.59%
Holding
150
New
6
Increased
39
Reduced
39
Closed
16
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
ALXN
26
DELISTED
Alexion Pharmaceuticals Inc
ALXN
$23.6M 1.11%
242,500
-57,500
-19% -$5.6M
ACHC icon
27
Acadia Healthcare
ACHC
$2.19B
$23.2M 1.09%
900,750
+200,750
+29% +$5.16M
ALGN icon
28
Align Technology
ALGN
$10.1B
$22M 1.04%
105,000
+37,500
+56% +$7.85M
TMO icon
29
Thermo Fisher Scientific
TMO
$186B
$21.5M 1.01%
96,000
ALLK
30
DELISTED
Allakos
ALLK
$21.1M 1%
404,000
-1,000
-0.2% -$52.3K
ONCE
31
DELISTED
Spark Therapeutics, Inc. Common Stock
ONCE
$21M 0.99%
537,500
IDXX icon
32
Idexx Laboratories
IDXX
$51.4B
$20.6M 0.97%
110,500
+27,000
+32% +$5.02M
BAX icon
33
Baxter International
BAX
$12.5B
$19.8M 0.93%
300,700
+3,700
+1% +$244K
INCY icon
34
Incyte
INCY
$16.9B
$19.7M 0.93%
310,000
-42,100
-12% -$2.68M
RARE icon
35
Ultragenyx Pharmaceutical
RARE
$3.07B
$18.5M 0.87%
425,000
+225,000
+113% +$9.78M
PRAH
36
DELISTED
PRA Health Sciences, Inc.
PRAH
$18.4M 0.87%
200,000
-88,247
-31% -$8.12M
RDUS
37
DELISTED
Radius Health, Inc.
RDUS
$18.1M 0.86%
1,100,000
-167,500
-13% -$2.76M
ARGX icon
38
argenx
ARGX
$45.9B
$17.1M 0.81%
178,000
+13,000
+8% +$1.25M
GLPG icon
39
Galapagos
GLPG
$2.2B
$16.3M 0.77%
177,500
WST icon
40
West Pharmaceutical
WST
$18B
$15.7M 0.74%
160,000
NVTA
41
DELISTED
Invitae Corporation
NVTA
$15.5M 0.73%
1,400,000
ASND icon
42
Ascendis Pharma
ASND
$12.5B
$15.3M 0.72%
243,500
ALDR
43
DELISTED
Alder Biopharmaceuticals, Inc.
ALDR
$15.1M 0.71%
1,475,000
-157,500
-10% -$1.61M
BIIB icon
44
Biogen
BIIB
$20.6B
$15M 0.71%
50,000
INGN icon
45
Inogen
INGN
$219M
$14.5M 0.69%
117,000
-9,000
-7% -$1.12M
OBSV
46
DELISTED
ObsEva SA Ordinary Shares
OBSV
$14.2M 0.67%
1,120,000
FGEN icon
47
FibroGen
FGEN
$48.9M
$14.2M 0.67%
12,240
ALNY icon
48
Alnylam Pharmaceuticals
ALNY
$59.2B
$14.1M 0.67%
194,000
-2,500
-1% -$182K
TBPH icon
49
Theravance Biopharma
TBPH
$703M
$14.1M 0.66%
550,000
MDCO
50
DELISTED
Medicines Co
MDCO
$13.9M 0.66%
726,900
+36,900
+5% +$706K