
RA CAPITAL MANAGEMENT, L.P.
Latest 13F filing data - Q3 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
![]() | GERN | 60.38M | $82.72M |
![]() | TSHA | 23.56M | $77.03M |
![]() | PEPG | 20.06M | $92.70M |
![]() | ETNB | 19.89M | $292.38M |
![]() | WVE | 18.20M | $133.24M |
![]() | IVVD | 17.12M | $18.83M |
![]() | ABOS | 14.93M | $25.53M |
![]() | TYRA | 12.20M | $170.66M |
![]() | PCVX | 11.97M | $431.01M |
![]() | JANX | 11.19M | $273.48M |
![]() | SPRY | 10.86M | $109.15M |
![]() | NKTX | 10.81M | $22.37M |
![]() | SION | 10.45M | $307.20M |
![]() | EWTX | 10.43M | $169.15M |
![]() | ASND | 10.28M | $2.04B |
![]() | FULC | 10.23M | $94.11M |
![]() | NAMS | 10.14M | $288.35M |
![]() | ARTV | 9.85M | $28.28M |
![]() | RNA | 8.64M | $376.49M |
![]() | ACRV | 8.34M | $15.10M |

Geron Corporation
GERN
Shares Held
60.38M
Value
$82.72M

Taysha Gene Therapies, Inc.
TSHA
Shares Held
23.56M
Value
$77.03M

PepGen Inc.
PEPG
Shares Held
20.06M
Value
$92.70M

89bio, Inc.
ETNB
Shares Held
19.89M
Value
$292.38M

Wave Life Sciences Ltd.
WVE
Shares Held
18.20M
Value
$133.24M

Invivyd, Inc.
IVVD
Shares Held
17.12M
Value
$18.83M

Acumen Pharmaceuticals, Inc.
ABOS
Shares Held
14.93M
Value
$25.53M

Tyra Biosciences, Inc.
TYRA
Shares Held
12.20M
Value
$170.66M

Vaxcyte, Inc.
PCVX
Shares Held
11.97M
Value
$431.01M

Janux Therapeutics, Inc.
JANX
Shares Held
11.19M
Value
$273.48M

ARS Pharmaceuticals, Inc.
SPRY
Shares Held
10.86M
Value
$109.15M

Nkarta, Inc.
NKTX
Shares Held
10.81M
Value
$22.37M

Sionna Therapeutics, Inc.
SION
Shares Held
10.45M
Value
$307.20M

Edgewise Therapeutics, Inc.
EWTX
Shares Held
10.43M
Value
$169.15M

Ascendis Pharma A/S
ASND
Shares Held
10.28M
Value
$2.04B

Fulcrum Therapeutics, Inc.
FULC
Shares Held
10.23M
Value
$94.11M

NewAmsterdam Pharma Company N.V.
NAMS
Shares Held
10.14M
Value
$288.35M

Artiva Biotherapeutics, Inc.
ARTV
Shares Held
9.85M
Value
$28.28M

Avidity Biosciences, Inc.
RNA
Shares Held
8.64M
Value
$376.49M

Acrivon Therapeutics, Inc. Common Stock
ACRV
Shares Held
8.34M
Value
$15.10M
