William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
-18.41%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$27B
AUM Growth
+$27B
Cap. Flow
+$516M
Cap. Flow %
1.91%
Top 10 Hldgs %
17.57%
Holding
466
New
25
Increased
112
Reduced
262
Closed
63

Sector Composition

1 Technology 25.29%
2 Healthcare 16.5%
3 Industrials 16.08%
4 Consumer Discretionary 14.5%
5 Financials 10.23%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
MSFT icon
1
Microsoft
MSFT
$3.77T
$824M 3.05% 3,209,196 +525,013 +20% +$135M
TSM icon
2
TSMC
TSM
$1.2T
$769M 2.85% 9,404,219 -1,376,903 -13% -$113M
GOOGL icon
3
Alphabet (Google) Class A
GOOGL
$2.57T
$512M 1.9% 234,872 +32,840 +16% +$71.6M
AMZN icon
4
Amazon
AMZN
$2.44T
$478M 1.77% 4,502,775 +4,311,662 +2,256% +$458M
MA icon
5
Mastercard
MA
$538B
$387M 1.43% 1,226,365 +231,324 +23% +$73M
LIN icon
6
Linde
LIN
$224B
$375M 1.39% 1,303,513 +465,918 +56% +$134M
CNI icon
7
Canadian National Railway
CNI
$60.4B
$372M 1.38% 3,308,946 -485,882 -13% -$54.7M
BWXT icon
8
BWX Technologies
BWXT
$14.8B
$352M 1.31% 6,397,510 -139,790 -2% -$7.7M
UNH icon
9
UnitedHealth
UNH
$281B
$343M 1.27% 667,157 +159,265 +31% +$81.8M
ICLR icon
10
Icon
ICLR
$13.8B
$329M 1.22% 1,520,498 +408,736 +37% +$88.6M
MRCY icon
11
Mercury Systems
MRCY
$4.05B
$288M 1.07% 4,473,369 -133,629 -3% -$8.6M
BLDR icon
12
Builders FirstSource
BLDR
$15.3B
$285M 1.06% 5,301,107 -1,467,428 -22% -$78.8M
CCK icon
13
Crown Holdings
CCK
$11.6B
$282M 1.05% 3,063,365 -58,868 -2% -$5.43M
BCO icon
14
Brink's
BCO
$4.67B
$270M 1% 4,445,933 -123,581 -3% -$7.5M
EEFT icon
15
Euronet Worldwide
EEFT
$3.82B
$262M 0.97% 2,607,790 -66,880 -3% -$6.73M
CCJ icon
16
Cameco
CCJ
$33.7B
$258M 0.96% 12,286,764 -356,178 -3% -$7.49M
ACHC icon
17
Acadia Healthcare
ACHC
$2.12B
$255M 0.94% 3,769,631 -289,533 -7% -$19.6M
SEDG icon
18
SolarEdge
SEDG
$2.01B
$254M 0.94% 928,391 -21,498 -2% -$5.88M
TD icon
19
Toronto Dominion Bank
TD
$128B
$247M 0.91% 3,759,448 +595,711 +19% +$39.1M
ABMD
20
DELISTED
Abiomed Inc
ABMD
$242M 0.9% 978,158 +64,350 +7% +$15.9M
AZTA icon
21
Azenta
AZTA
$1.4B
$232M 0.86% 3,217,863 -78,102 -2% -$5.63M
LULU icon
22
lululemon athletica
LULU
$24.2B
$227M 0.84% 833,068 +66,283 +9% +$18.1M
WH icon
23
Wyndham Hotels & Resorts
WH
$6.61B
$226M 0.84% 3,446,033 -361,368 -9% -$23.7M
GLOB icon
24
Globant
GLOB
$2.96B
$224M 0.83% 1,289,021 +15,178 +1% +$2.64M
DT icon
25
Dynatrace
DT
$15.3B
$223M 0.83% 5,662,129 -1,327,865 -19% -$52.4M