
PARNASSUS INVESTMENTS, LLC
Latest 13F filing data - Q3 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
![]() | ALNY | 37K | $16.88M |
![]() | WST | 34K | $8.81M |
![]() | IDXX | 33K | $21.00M |
![]() | MPWR | 27K | $25.24M |
![]() | APP | 23K | $16.32M |
![]() | MSCI | 22K | $12.34M |
![]() | YMM | 22K | $279.46K |
![]() | MTD | 14K | $16.62M |
![]() | MELI | 10K | $23.39M |
![]() | INSM | 9K | $1.26M |
![]() | RELX | 9K | $408.97K |
![]() | APPF | 7K | $2.04M |
![]() | DASH | 7K | $1.78M |
![]() | SE | 3K | $520.10K |
![]() | CCEP | 3K | $260.74K |
![]() | GEV | 3K | $1.77M |
![]() | ISRG | 3K | $1.25M |
![]() | CRH | 3K | $310.78K |
![]() | ACGL | 2K | $225.65K |
![]() | ASML | 2K | $2.07M |

Alnylam Pharmaceuticals, Inc.
ALNY
Shares Held
37K
Value
$16.88M

West Pharmaceutical Services, Inc.
WST
Shares Held
34K
Value
$8.81M

IDEXX Laboratories, Inc.
IDXX
Shares Held
33K
Value
$21.00M

Monolithic Power Systems, Inc.
MPWR
Shares Held
27K
Value
$25.24M

AppLovin Corporation
APP
Shares Held
23K
Value
$16.32M

MSCI Inc.
MSCI
Shares Held
22K
Value
$12.34M

Full Truck Alliance Co. Ltd.
YMM
Shares Held
22K
Value
$279.46K

Mettler-Toledo International Inc.
MTD
Shares Held
14K
Value
$16.62M

MercadoLibre, Inc.
MELI
Shares Held
10K
Value
$23.39M

Insmed Incorporated
INSM
Shares Held
9K
Value
$1.26M

RELX Plc
RELX
Shares Held
9K
Value
$408.97K

AppFolio, Inc.
APPF
Shares Held
7K
Value
$2.04M

DoorDash, Inc.
DASH
Shares Held
7K
Value
$1.78M

Sea Limited
SE
Shares Held
3K
Value
$520.10K

Coca-Cola Europacific Partners PLC
CCEP
Shares Held
3K
Value
$260.74K

GE Vernova Inc.
GEV
Shares Held
3K
Value
$1.77M

Intuitive Surgical, Inc.
ISRG
Shares Held
3K
Value
$1.25M

CRH plc
CRH
Shares Held
3K
Value
$310.78K

Arch Capital Group Ltd.
ACGL
Shares Held
2K
Value
$225.65K

ASML Holding N.V.
ASML
Shares Held
2K
Value
$2.07M
