Rock Springs Capital Management LP Sells in Q1 2025

Rock Springs Capital Management LP

  • $1.67 Billion
  • Q1 2025
Stock Shares change Price Range Shares Held Trade History
NBIX
Neurocrine Biosciences Inc

Healthcare
-442K
- 61.28%
$107.22 - $153.29 $47.3M - $67.7M
279K $30.9M
ISRG
Intuitive Surgical Inc

Healthcare
-114K
- 52.78%
$476.63 - $610.45 $54.3M - $69.6M
102K $50.5M
WST
West Pharmaceutical Services Inc

Healthcare
-109K
- 64.3%
$199.11 - $347.87 $21.6M - $37.7M
60.3K $13.5M
ARGX
Argenx Se

Healthcare
-53.9K
- 23.45%
$571.0 - $671.75 $30.7M - $36.2M
176K $104M
UNH
Unitedhealth Group Inc

Healthcare
-75.5K
- 42.9%
$461.52 - $548.18 $34.8M - $41.4M
101K $52.6M
TVTX
Travere Therapeutics, Inc.

Healthcare
-2.05M
- 41.27%
$17.07 - $23.75 $35M - $48.7M
2.92M $52.3M
SRPT
Sarepta Therapeutics, Inc.

Healthcare
-148K
- 48.2%
$63.82 - $127.89 $9.46M - $19M
159K $10.2M
MDGL
Madrigal Pharmaceuticals, Inc.

Healthcare
-98.5K
- 37.15%
$272.79 - $355.88 $26.9M - $35.1M
167K $55.2M
RARE
Ultragenyx Pharmaceutical Inc.

Healthcare
-345K
- 19.85%
$36.21 - $45.78 $12.5M - $15.8M
1.39M $50.5M
PHR
Phreesia, Inc.

Healthcare
-892K
- 43.71%
$21.97 - $30.01 $19.6M - $26.8M
1.15M $29.4M
ALNY
Alnylam Pharmaceuticals, Inc.

Healthcare
-113K
- 44.09%
$233.07 - $290.7 $26.3M - $32.8M
143K $38.7M
RYTM
Rhythm Pharmaceuticals, Inc.

Healthcare
-329K
- 28.26%
$48.56 - $61.02 $16M - $20M
834K $44.2M
KYMR
Kymera Therapeutics, Inc.

Healthcare
-240K
- 23.18%
$27.37 - $44.36 $6.56M - $10.6M
794K $21.7M
MREO
Mereo Biopharma Group PLC

Healthcare
-2.91M
- 30.37%
$2.25 - $3.76 $6.56M - $11M
6.68M $15M
BCRX
Biocryst Pharmaceuticals Inc

Healthcare
-2.46M
- 91.71%
$7.06 - $9.39 $17.3M - $23.1M
222K $1.67M
MIRM
Mirum Pharmaceuticals, Inc.

Healthcare
-520K
- 35.32%
$41.32 - $53.16 $21.5M - $27.6M
952K $42.9M
XENE
Xenon Pharmaceuticals Inc.

Healthcare
-320K
- 25.58%
$33.55 - $40.74 $10.7M - $13M
932K $31.3M
LLY
Eli Lilly & CO

Healthcare
-31K
- 21.45%
$725.72 - $929.72 $22.5M - $28.8M
114K $93.7M
CLDX
Celldex Therapeutics, Inc.

Healthcare
-410K
- 33.51%
$18.15 - $27.6 $7.43M - $11.3M
813K $14.7M
BSX
Boston Scientific Corp

Healthcare
-183K
- 39.78%
$89.38 - $106.18 $16.4M - $19.4M
277K $27.9M
PEN
Penumbra Inc

Healthcare
-69K
- 28.75%
$237.28 - $303.76 $16.4M - $21M
171K $45.7M
IRTC
I Rhythm Technologies, Inc.

Healthcare
-143K
- 36.03%
$89.44 - $119.44 $12.8M - $17.1M
254K $26.6M
FOLD
Amicus Therapeutics, Inc.

Healthcare
-690K
- 26.55%
$8.16 - $9.85 $5.63M - $6.8M
1.91M $15.6M
ASND
Ascendis Pharma A/S

Healthcare
-89K
- 29.18%
$119.49 - $168.84 $10.6M - $15M
216K $33.7M
INSP
Inspire Medical Systems, Inc.

Healthcare
-30.8K
- 23.65%
$157.24 - $215.42 $4.84M - $6.62M
99.3K $15.8M
ACRS
Aclaris Therapeutics, Inc.

Healthcare
-1.16M
- 18.66%
$1.53 - $2.6 $1.77M - $3.01M
5.05M $7.72M
INZY
Inozyme Pharma, Inc.

Healthcare
-417K
- 10.79%
$0.91 - $3.07 $379K - $1.28M
3.45M $3.14M
WRBY
Warby Parker Inc.

Healthcare
-85K
- 9.24%
$17.82 - $28.42 $1.51M - $2.42M
835K $15.2M
BPMC
Blueprint Medicines Corp

Healthcare
-89.3K
- 8.14%
$86.69 - $115.63 $7.74M - $10.3M
1.01M $89.2M
AGIO
Agios Pharmaceuticals, Inc.

Healthcare
-129K
- 27.36%
$29.3 - $35.9 $3.78M - $4.63M
342K $10M
PHVS
Pharvaris N.V.

Healthcare
-152K
- 19.57%
$14.9 - $19.54 $2.26M - $2.96M
623K $9.79M
CGEM
Cullinan Oncology, Inc.

Healthcare
-97.5K
- 13.14%
$7.57 - $12.68 $738K - $1.24M
645K $4.88M
NUVL
Nuvalent, Inc.

Healthcare
-2.46K
- 0.57%
$67.38 - $88.96 $166K - $219K
428K $30.3M
BEAM
Beam Therapeutics Inc.

Healthcare
-102K
- 40.52%
$19.53 - $34.09 $2M - $3.48M
150K $2.93M
PRTA
Prothena Corp Public LTD CO

Healthcare
-152K
- 23.58%
$12.38 - $16.04 $1.88M - $2.44M
493K $6.1M
LUNG
Pulmonx Corp

Healthcare
-268K
- 34.77%
$5.68 - $9.22 $1.52M - $2.48M
504K $3.39M
ZLAB
Zai Lab LTD

Healthcare
-401K
- 30.7%
$24.29 - $38.35 $9.73M - $15.4M
905K $32.7M
NVRO
Nevro Corp

Healthcare
-848K
- 51.43%
$3.29 - $5.85 $2.79M - $4.96M
800K $4.67M
EDAP
Edap Tms Sa

Healthcare
-322K
- 20.22%
$1.96 - $2.86 $631K - $920K
1.27M $2.49M
NAMS
Newamsterdam Pharma CO Nv Shs
-231K
- 30.15%
N/A
536K $0
Bicara Therapeutics Inc
-110K
- 24.64%
N/A
336K $0
SMMT
Summit Therapeutics Inc.

Healthcare
-59K
- 5.6%
$16.65 - $23.76 $982K - $1.4M
995K $19.2M
AKRO
Akero Therapeutics, Inc.

Healthcare
-274K
- 28.92%
$21.87 - $57.56 $5.99M - $15.8M
673K $27.2M
CMPX
Compass Therapeutics, Inc.

Healthcare
-817K
- 14.13%
$1.4 - $3.9 $1.14M - $3.18M
4.96M $9.43M
INSM
Insmed Inc

Healthcare
-34.1K
- 6.2%
$65.25 - $83.83 $2.23M - $2.86M
516K $39.4M
AGL
Agilon Health, Inc.

Healthcare
-513K
- 6.88%
$1.92 - $4.61 $986K - $2.37M
6.95M $30.1M
Activity Summary
Buys All Purchases 31 New Holdings 6 Increased Positions 25 Sells All Sells 47 Reductions 47 Sold out 0 Options Calls 0 Puts 0
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