William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
-5.98%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$33.5B
AUM Growth
+$33.5B
Cap. Flow
+$172M
Cap. Flow %
0.51%
Top 10 Hldgs %
16.76%
Holding
470
New
43
Increased
198
Reduced
195
Closed
29

Sector Composition

1 Technology 26.31%
2 Healthcare 16.03%
3 Consumer Discretionary 15.24%
4 Industrials 14.19%
5 Financials 10.34%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
TSM icon
1
TSMC
TSM
$1.2T
$1.12B 3.36% 10,781,122 -529,883 -5% -$55.2M
MSFT icon
2
Microsoft
MSFT
$3.77T
$828M 2.47% 2,684,183 +165,512 +7% +$51M
AMZN icon
3
Amazon
AMZN
$2.44T
$623M 1.86% 191,113 +21,843 +13% +$71.2M
GOOGL icon
4
Alphabet (Google) Class A
GOOGL
$2.57T
$562M 1.68% 202,032 +10,747 +6% +$29.9M
CNI icon
5
Canadian National Railway
CNI
$60.4B
$509M 1.52% 3,794,828 +225,854 +6% +$30.3M
BLDR icon
6
Builders FirstSource
BLDR
$15.3B
$437M 1.31% 6,768,535 -504,594 -7% -$32.6M
MELI icon
7
Mercado Libre
MELI
$125B
$414M 1.24% 347,698 +814 +0.2% +$968K
CCK icon
8
Crown Holdings
CCK
$11.6B
$391M 1.17% 3,122,233 -189,646 -6% -$23.7M
CCJ icon
9
Cameco
CCJ
$33.7B
$368M 1.1% 12,642,942 -772,059 -6% -$22.5M
MA icon
10
Mastercard
MA
$538B
$356M 1.06% 995,041 +55,028 +6% +$19.7M
BWXT icon
11
BWX Technologies
BWXT
$14.8B
$352M 1.05% 6,537,300 -419,051 -6% -$22.6M
EEFT icon
12
Euronet Worldwide
EEFT
$3.82B
$348M 1.04% 2,674,670 -27,828 -1% -$3.62M
VIRT icon
13
Virtu Financial
VIRT
$3.55B
$335M 1% 9,010,517 -731,603 -8% -$27.2M
GLOB icon
14
Globant
GLOB
$2.96B
$334M 1% 1,273,843 +243,985 +24% +$63.9M
DT icon
15
Dynatrace
DT
$15.3B
$329M 0.98% 6,989,994 +1,653,151 +31% +$77.9M
WH icon
16
Wyndham Hotels & Resorts
WH
$6.61B
$322M 0.96% 3,807,401 -133,105 -3% -$11.3M
BCO icon
17
Brink's
BCO
$4.67B
$311M 0.93% 4,569,514 -506,302 -10% -$34.4M
PFGC icon
18
Performance Food Group
PFGC
$15.9B
$309M 0.92% 6,060,054 +742,073 +14% +$37.8M
SEDG icon
19
SolarEdge
SEDG
$2.01B
$306M 0.91% 949,889 +56,700 +6% +$18.3M
TEAM icon
20
Atlassian
TEAM
$46.6B
$305M 0.91% 1,038,427 +172,606 +20% +$50.7M
ABMD
21
DELISTED
Abiomed Inc
ABMD
$303M 0.9% 913,808 -110,140 -11% -$36.5M
MRCY icon
22
Mercury Systems
MRCY
$4.05B
$297M 0.89% 4,606,998 +1,289,176 +39% +$83.1M
CRL icon
23
Charles River Laboratories
CRL
$8.04B
$294M 0.88% 1,035,968 -40,282 -4% -$11.4M
LULU icon
24
lululemon athletica
LULU
$24.2B
$280M 0.84% 766,785 +9,775 +1% +$3.57M
PSTG icon
25
Pure Storage
PSTG
$25.4B
$277M 0.83% 7,857,632 -6,829,587 -47% -$241M