
RTW INVESTMENTS, LP
Latest 13F filing data - Q3 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
![]() | NTRA | 2.00M | $321.94M |
![]() | MDGL | 1.99M | $914.42M |
![]() | ORKA | 1.95M | $37.41M |
![]() | CGEM | 1.71M | $10.12M |
![]() | CGON | 1.70M | $68.52M |
![]() | XGN | 1.70M | $18.65M |
![]() | ALKS | 1.67M | $50.17M |
![]() | PEPG | 1.50M | $6.93M |
![]() | GH | 1.48M | $92.53M |
![]() | RAPT | 1.47M | $37.92M |
![]() | JBIO | 1.45M | $12.51M |
![]() | NGNE | 1.36M | $23.61M |
![]() | AXSM | 1.12M | $135.89M |
![]() | NBIX | 1.06M | $149.09M |
![]() | WVE | 900K | $6.59M |
![]() | CRNX | 872K | $36.33M |
![]() | PEN | 866K | $219.50M |
![]() | LENZ | 863K | $40.22M |
![]() | PCSC | 743K | $7.84M |
![]() | MASI | 683K | $100.82M |

Natera, Inc.
NTRA
Shares Held
2.00M
Value
$321.94M

Madrigal Pharmaceuticals, Inc.
MDGL
Shares Held
1.99M
Value
$914.42M

Oruka Therapeutics, Inc.
ORKA
Shares Held
1.95M
Value
$37.41M

Cullinan Therapeutics, Inc.
CGEM
Shares Held
1.71M
Value
$10.12M

CG Oncology, Inc. Common stock
CGON
Shares Held
1.70M
Value
$68.52M

Exagen Inc.
XGN
Shares Held
1.70M
Value
$18.65M

Alkermes plc
ALKS
Shares Held
1.67M
Value
$50.17M

PepGen Inc.
PEPG
Shares Held
1.50M
Value
$6.93M

Guardant Health, Inc.
GH
Shares Held
1.48M
Value
$92.53M

RAPT Therapeutics, Inc.
RAPT
Shares Held
1.47M
Value
$37.92M

Jade Biosciences, Inc.
JBIO
Shares Held
1.45M
Value
$12.51M

Neurogene Inc.
NGNE
Shares Held
1.36M
Value
$23.61M

Axsome Therapeutics, Inc.
AXSM
Shares Held
1.12M
Value
$135.89M

Neurocrine Biosciences, Inc.
NBIX
Shares Held
1.06M
Value
$149.09M

Wave Life Sciences Ltd.
WVE
Shares Held
900K
Value
$6.59M

Crinetics Pharmaceuticals, Inc.
CRNX
Shares Held
872K
Value
$36.33M

Penumbra, Inc.
PEN
Shares Held
866K
Value
$219.50M

LENZ Therapeutics, Inc.
LENZ
Shares Held
863K
Value
$40.22M

Perceptive Capital Solutions Corp Class A Ordinary Shares
PCSC
Shares Held
743K
Value
$7.84M

Masimo Corporation
MASI
Shares Held
683K
Value
$100.82M
