
GW&K INVESTMENT MANAGEMENT, LLC
Latest 13F filing data - Q3 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
![]() | MA | 38K | $21.42M |
![]() | MLM | 37K | $23.08M |
![]() | TMO | 35K | $17.19M |
![]() | META | 34K | $25.20M |
![]() | CRC | 33K | $1.77M |
![]() | LGND | 32K | $5.69M |
![]() | WNS | 32K | $2.41M |
![]() | SWX | 31K | $2.40M |
![]() | MKTX | 31K | $5.33M |
![]() | NSSC | 30K | $1.30M |
![]() | TYL | 30K | $15.61M |
![]() | FOXF | 30K | $723.00K |
![]() | BRBR | 29K | $1.06M |
![]() | IDXX | 29K | $18.60M |
![]() | CHCO | 28K | $3.48M |
![]() | ALAB | 27K | $5.24M |
![]() | AGM | 26K | $4.34M |
![]() | TSLA | 24K | $10.63M |
![]() | LLY | 23K | $17.41M |
![]() | ORLY | 22K | $2.42M |

Mastercard Incorporated
MA
Shares Held
38K
Value
$21.42M

Martin Marietta Materials, Inc.
MLM
Shares Held
37K
Value
$23.08M

Thermo Fisher Scientific Inc.
TMO
Shares Held
35K
Value
$17.19M

Meta Platforms, Inc.
META
Shares Held
34K
Value
$25.20M

California Resources Corporation
CRC
Shares Held
33K
Value
$1.77M

Ligand Pharmaceuticals Incorporated
LGND
Shares Held
32K
Value
$5.69M

WNS (Holdings) Limited
WNS
Shares Held
32K
Value
$2.41M

Southwest Gas Holdings, Inc.
SWX
Shares Held
31K
Value
$2.40M

MarketAxess Holdings Inc.
MKTX
Shares Held
31K
Value
$5.33M

Napco Security Technologies, Inc.
NSSC
Shares Held
30K
Value
$1.30M

Tyler Technologies, Inc.
TYL
Shares Held
30K
Value
$15.61M

Fox Factory Holding Corp.
FOXF
Shares Held
30K
Value
$723.00K

BellRing Brands, Inc.
BRBR
Shares Held
29K
Value
$1.06M

IDEXX Laboratories, Inc.
IDXX
Shares Held
29K
Value
$18.60M

City Holding Company
CHCO
Shares Held
28K
Value
$3.48M

Astera Labs, Inc. Common Stock
ALAB
Shares Held
27K
Value
$5.24M

Federal Agricultural Mortgage Corporation
AGM
Shares Held
26K
Value
$4.34M

Tesla, Inc.
TSLA
Shares Held
24K
Value
$10.63M

Eli Lilly and Company
LLY
Shares Held
23K
Value
$17.41M

O'Reilly Automotive, Inc.
ORLY
Shares Held
22K
Value
$2.42M
