William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
+5.73%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$37B
AUM Growth
+$37B
Cap. Flow
+$412M
Cap. Flow %
1.11%
Top 10 Hldgs %
16.63%
Holding
465
New
34
Increased
194
Reduced
191
Closed
38

Sector Composition

1 Technology 26.95%
2 Healthcare 17.95%
3 Consumer Discretionary 15.98%
4 Industrials 14.09%
5 Financials 7.71%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
TSM icon
1
TSMC
TSM
$1.2T
$1.36B 3.68% 11,311,005 +298,322 +3% +$35.9M
MSFT icon
2
Microsoft
MSFT
$3.77T
$847M 2.29% 2,518,671 +636,404 +34% +$214M
BLDR icon
3
Builders FirstSource
BLDR
$15.3B
$623M 1.68% 7,273,129 -1,218,487 -14% -$104M
AMZN icon
4
Amazon
AMZN
$2.44T
$564M 1.53% 169,270 +46,574 +38% +$155M
GOOGL icon
5
Alphabet (Google) Class A
GOOGL
$2.57T
$554M 1.5% 191,285 +44,206 +30% +$128M
PSTG icon
6
Pure Storage
PSTG
$25.4B
$478M 1.29% 14,687,219 -771,563 -5% -$25.1M
MELI icon
7
Mercado Libre
MELI
$125B
$468M 1.26% 346,884 +46,508 +15% +$62.7M
CNI icon
8
Canadian National Railway
CNI
$60.4B
$439M 1.19% 3,568,974 -45,375 -1% -$5.58M
TREX icon
9
Trex
TREX
$6.61B
$416M 1.13% 3,083,801 -69,667 -2% -$9.41M
CRL icon
10
Charles River Laboratories
CRL
$8.04B
$406M 1.1% 1,076,250 +133,654 +14% +$50.4M
NICE icon
11
Nice
NICE
$8.73B
$393M 1.06% 1,295,958 -50,075 -4% -$15.2M
AZTA icon
12
Azenta
AZTA
$1.4B
$384M 1.04% 3,720,396 -46,680 -1% -$4.81M
ABMD
13
DELISTED
Abiomed Inc
ABMD
$368M 0.99% 1,023,948 +61,601 +6% +$22.1M
CCK icon
14
Crown Holdings
CCK
$11.6B
$366M 0.99% 3,311,879 -48,563 -1% -$5.37M
WH icon
15
Wyndham Hotels & Resorts
WH
$6.61B
$353M 0.95% 3,940,506 +884,079 +29% +$79.3M
SPY icon
16
SPDR S&P 500 ETF Trust
SPY
$658B
$340M 0.92% 714,950 -120,300 -14% -$57.1M
MA icon
17
Mastercard
MA
$538B
$338M 0.91% 940,013 +123,543 +15% +$44.4M
BWXT icon
18
BWX Technologies
BWXT
$14.8B
$333M 0.9% 6,956,351 -296,807 -4% -$14.2M
BCO icon
19
Brink's
BCO
$4.67B
$333M 0.9% 5,075,816 -59,952 -1% -$3.93M
TEAM icon
20
Atlassian
TEAM
$46.6B
$330M 0.89% 865,821 +41,840 +5% +$16M
GLOB icon
21
Globant
GLOB
$2.96B
$323M 0.87% 1,029,858 +41,171 +4% +$12.9M
DT icon
22
Dynatrace
DT
$15.3B
$322M 0.87% 5,336,843 -280,057 -5% -$16.9M
EEFT icon
23
Euronet Worldwide
EEFT
$3.82B
$322M 0.87% 2,702,498 +187,610 +7% +$22.4M
PEN icon
24
Penumbra
PEN
$10.6B
$316M 0.86% 1,101,554 +419,632 +62% +$121M
BURL icon
25
Burlington
BURL
$18.3B
$311M 0.84% 1,065,602 +319,849 +43% +$93.2M