
BLAIR WILLIAM & CO/IL
Latest 13F filing data - Q3 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
![]() | III | 842K | $4.84M |
![]() | CSCO | 816K | $55.82M |
![]() | MRK | 812K | $68.18M |
![]() | WSO | 800K | $323.42M |
![]() | ECL | 794K | $217.48M |
![]() | IOT | 787K | $29.31M |
![]() | AMT | 782K | $150.40M |
![]() | GDYN | 779K | $6.01M |
![]() | HD | 766K | $310.33M |
![]() | RBA | 761K | $82.50M |
![]() | IRTC | 741K | $127.40M |
![]() | AIRG | 716K | $3.11M |
![]() | SCHW | 715K | $68.30M |
![]() | AXP | 703K | $233.67M |
![]() | LYV | 698K | $114.06M |
![]() | META | 679K | $498.54M |
![]() | IRT | 675K | $11.07M |
![]() | CVX | 669K | $103.85M |
![]() | PRCT | 666K | $23.79M |
![]() | BA | 665K | $143.53M |

Information Services Group, Inc.
III
Shares Held
842K
Value
$4.84M

Cisco Systems, Inc.
CSCO
Shares Held
816K
Value
$55.82M

Merck & Co., Inc.
MRK
Shares Held
812K
Value
$68.18M

Watsco, Inc.
WSO
Shares Held
800K
Value
$323.42M

Ecolab Inc.
ECL
Shares Held
794K
Value
$217.48M

Samsara Inc.
IOT
Shares Held
787K
Value
$29.31M

American Tower Corporation
AMT
Shares Held
782K
Value
$150.40M

Grid Dynamics Holdings, Inc.
GDYN
Shares Held
779K
Value
$6.01M

The Home Depot, Inc.
HD
Shares Held
766K
Value
$310.33M

RB Global, Inc.
RBA
Shares Held
761K
Value
$82.50M

iRhythm Technologies, Inc.
IRTC
Shares Held
741K
Value
$127.40M

Airgain, Inc.
AIRG
Shares Held
716K
Value
$3.11M

The Charles Schwab Corporation
SCHW
Shares Held
715K
Value
$68.30M

American Express Company
AXP
Shares Held
703K
Value
$233.67M

Live Nation Entertainment, Inc.
LYV
Shares Held
698K
Value
$114.06M

Meta Platforms, Inc.
META
Shares Held
679K
Value
$498.54M

Independence Realty Trust, Inc.
IRT
Shares Held
675K
Value
$11.07M

Chevron Corporation
CVX
Shares Held
669K
Value
$103.85M

PROCEPT BioRobotics Corporation
PRCT
Shares Held
666K
Value
$23.79M

The Boeing Company
BA
Shares Held
665K
Value
$143.53M
