
RA CAPITAL MANAGEMENT, L.P.
Latest 13F filing data - Q4 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
![]() | GERN | 63.77M | $84.18M |
![]() | TSHA | 23.56M | $129.56M |
![]() | PEPG | 20.06M | $130.62M |
![]() | WVE | 18.20M | $309.45M |
![]() | IVVD | 17.12M | $42.28M |
![]() | BCRX | 15.83M | $123.45M |
![]() | ABOS | 14.93M | $31.51M |
![]() | TYRA | 12.20M | $320.70M |
![]() | JANX | 11.19M | $154.42M |
![]() | SPRY | 10.86M | $126.53M |
![]() | NKTX | 10.81M | $19.99M |
![]() | PCVX | 10.72M | $494.83M |
![]() | OVID | 10.71M | $17.46M |
![]() | EWTX | 10.43M | $258.78M |
![]() | ASND | 10.28M | $2.19B |
![]() | SION | 9.91M | $407.49M |
![]() | ARTV | 9.85M | $42.27M |
![]() | NAMS | 9.55M | $335.02M |
![]() | RZLT | 9.18M | $21.66M |
![]() | RNA | 8.64M | $623.28M |

Geron Corporation
GERN
Shares Held
63.77M
Value
$84.18M

Taysha Gene Therapies, Inc.
TSHA
Shares Held
23.56M
Value
$129.56M

PepGen Inc.
PEPG
Shares Held
20.06M
Value
$130.62M

Wave Life Sciences Ltd.
WVE
Shares Held
18.20M
Value
$309.45M

Invivyd, Inc.
IVVD
Shares Held
17.12M
Value
$42.28M

BioCryst Pharmaceuticals, Inc.
BCRX
Shares Held
15.83M
Value
$123.45M

Acumen Pharmaceuticals, Inc.
ABOS
Shares Held
14.93M
Value
$31.51M

Tyra Biosciences, Inc.
TYRA
Shares Held
12.20M
Value
$320.70M

Janux Therapeutics, Inc.
JANX
Shares Held
11.19M
Value
$154.42M

ARS Pharmaceuticals, Inc.
SPRY
Shares Held
10.86M
Value
$126.53M

Nkarta, Inc.
NKTX
Shares Held
10.81M
Value
$19.99M

Vaxcyte, Inc.
PCVX
Shares Held
10.72M
Value
$494.83M

Ovid Therapeutics Inc.
OVID
Shares Held
10.71M
Value
$17.46M

Edgewise Therapeutics, Inc.
EWTX
Shares Held
10.43M
Value
$258.78M

Ascendis Pharma A/S
ASND
Shares Held
10.28M
Value
$2.19B

Sionna Therapeutics, Inc.
SION
Shares Held
9.91M
Value
$407.49M

Artiva Biotherapeutics, Inc.
ARTV
Shares Held
9.85M
Value
$42.27M

NewAmsterdam Pharma Company N.V.
NAMS
Shares Held
9.55M
Value
$335.02M

Rezolute, Inc.
RZLT
Shares Held
9.18M
Value
$21.66M

Avidity Biosciences, Inc.
RNA
Shares Held
8.64M
Value
$623.28M
