William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
+11.26%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$28.7B
AUM Growth
+$28.7B
Cap. Flow
+$645M
Cap. Flow %
2.25%
Top 10 Hldgs %
19.55%
Holding
425
New
24
Increased
254
Reduced
112
Closed
32

Sector Composition

1 Technology 25.27%
2 Industrials 16.92%
3 Consumer Discretionary 15.22%
4 Healthcare 14.65%
5 Financials 9.04%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
TSM icon
1
TSMC
TSM
$1.2T
$1.04B 3.63% 11,191,148 +1,428,917 +15% +$133M
MSFT icon
2
Microsoft
MSFT
$3.77T
$970M 3.38% 3,363,154 +147,886 +5% +$42.6M
GOOGL icon
3
Alphabet (Google) Class A
GOOGL
$2.57T
$534M 1.86% 5,147,448 +579,936 +13% +$60.2M
MELI icon
4
Mercado Libre
MELI
$125B
$483M 1.68% 366,157 +45,580 +14% +$60.1M
LIN icon
5
Linde
LIN
$224B
$481M 1.68% 1,354,416 +32,706 +2% +$11.6M
AMZN icon
6
Amazon
AMZN
$2.44T
$465M 1.62% 4,499,116 +403,759 +10% +$41.7M
MA icon
7
Mastercard
MA
$538B
$455M 1.59% 1,252,707 +28,289 +2% +$10.3M
CP icon
8
Canadian Pacific Kansas City
CP
$69.9B
$416M 1.45% 5,404,219 +266,441 +5% +$20.5M
BWXT icon
9
BWX Technologies
BWXT
$14.8B
$400M 1.4% 6,351,881 +102,849 +2% +$6.48M
BLDR icon
10
Builders FirstSource
BLDR
$15.3B
$366M 1.27% 4,118,744 -273,194 -6% -$24.3M
UNH icon
11
UnitedHealth
UNH
$281B
$348M 1.21% 735,477 +79,641 +12% +$37.6M
AXON icon
12
Axon Enterprise
AXON
$58.7B
$316M 1.1% 1,407,045 -297,644 -17% -$66.9M
CHE icon
13
Chemed
CHE
$6.67B
$302M 1.05% 560,741 +59,149 +12% +$31.8M
ICLR icon
14
Icon
ICLR
$13.8B
$288M 1% 1,347,623 -136,678 -9% -$29.2M
EEFT icon
15
Euronet Worldwide
EEFT
$3.82B
$287M 1% 2,567,417 +37,611 +1% +$4.21M
EHC icon
16
Encompass Health
EHC
$12.3B
$287M 1% 5,307,518 +883,930 +20% +$47.8M
BCO icon
17
Brink's
BCO
$4.67B
$287M 1% 4,291,248 -89,276 -2% -$5.96M
MRCY icon
18
Mercury Systems
MRCY
$4.05B
$273M 0.95% 5,348,358 +142,390 +3% +$7.28M
CCJ icon
19
Cameco
CCJ
$33.7B
$268M 0.93% 10,240,433 -965,273 -9% -$25.3M
PEN icon
20
Penumbra
PEN
$10.6B
$262M 0.91% 940,732 -248,238 -21% -$69.2M
NICE icon
21
Nice
NICE
$8.73B
$259M 0.9% 1,131,024 +162,164 +17% +$37.1M
GWRE icon
22
Guidewire Software
GWRE
$18.3B
$258M 0.9% 3,145,395 +882,514 +39% +$72.4M
MMSI icon
23
Merit Medical Systems
MMSI
$5.36B
$251M 0.88% 3,395,832 -334,148 -9% -$24.7M
PFGC icon
24
Performance Food Group
PFGC
$15.9B
$243M 0.85% 4,030,511 -590,752 -13% -$35.6M
CWST icon
25
Casella Waste Systems
CWST
$6.26B
$243M 0.85% 2,937,883 +498,318 +20% +$41.2M