ROCK SPRINGS CAPITAL MANAGEMENT LP
Latest 13F filing data - Q3 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
 | NUVB-WT | 134K | $27.09K |
 | THC | 125K | $25.38M |
 | PEN | 121K | $30.53M |
 | INSP | 111K | $8.20M |
 | ALKS | 107K | $3.20M |
 | LLY | 105K | $80.42M |
 | NGNE | 104K | $1.81M |
 | SION | 99K | $2.92M |
 | APLS | 92K | $2.08M |
 | NBIX | 90K | $12.60M |
 | EW | 88K | $6.84M |
 | BBIO | 85K | $4.41M |
 | ISRG | 82K | $36.67M |
 | ALNY | 74K | $33.86M |
 | IMVT | 73K | $1.18M |
 | CNTA | 69K | $1.68M |
 | DHR | 62K | $12.19M |
 | NVAX | 45K | $390.15K |
 | KRRO | 36K | $1.71M |
 | EYPT | 32K | $450.77K |
Nuvation Bio Inc.
NUVB-WT
Shares Held
134K
Value
$27.09K
Tenet Healthcare Corporation
THC
Shares Held
125K
Value
$25.38M
Penumbra, Inc.
PEN
Shares Held
121K
Value
$30.53M
Inspire Medical Systems, Inc.
INSP
Shares Held
111K
Value
$8.20M
Alkermes plc
ALKS
Shares Held
107K
Value
$3.20M
Eli Lilly and Company
LLY
Shares Held
105K
Value
$80.42M
Neurogene Inc.
NGNE
Shares Held
104K
Value
$1.81M
Sionna Therapeutics, Inc.
SION
Shares Held
99K
Value
$2.92M
Apellis Pharmaceuticals, Inc.
APLS
Shares Held
92K
Value
$2.08M
Neurocrine Biosciences, Inc.
NBIX
Shares Held
90K
Value
$12.60M
Edwards Lifesciences Corporation
EW
Shares Held
88K
Value
$6.84M
BridgeBio Pharma, Inc.
BBIO
Shares Held
85K
Value
$4.41M
Intuitive Surgical, Inc.
ISRG
Shares Held
82K
Value
$36.67M
Alnylam Pharmaceuticals, Inc.
ALNY
Shares Held
74K
Value
$33.86M
Immunovant, Inc.
IMVT
Shares Held
73K
Value
$1.18M
Centessa Pharmaceuticals plc
CNTA
Shares Held
69K
Value
$1.68M
Danaher Corporation
DHR
Shares Held
62K
Value
$12.19M
Novavax, Inc.
NVAX
Shares Held
45K
Value
$390.15K
Korro Bio, Inc.
KRRO
Shares Held
36K
Value
$1.71M
EyePoint Pharmaceuticals, Inc.
EYPT
Shares Held
32K
Value
$450.77K