William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
+6.45%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$25.9B
AUM Growth
+$25.9B
Cap. Flow
-$681M
Cap. Flow %
-2.63%
Top 10 Hldgs %
15.09%
Holding
487
New
34
Increased
166
Reduced
224
Closed
46

Sector Composition

1 Healthcare 12.54%
2 Financials 12.49%
3 Consumer Discretionary 12.34%
4 Technology 12.02%
5 Industrials 11.8%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
TSM icon
1
TSMC
TSM
$1.2T
$646M 2.44% 21,102,575 +708,569 +3% +$21.7M
BABA icon
2
Alibaba
BABA
$322B
$485M 1.84% 4,586,625 +2,533,131 +123% +$268M
NTES icon
3
NetEase
NTES
$86.2B
$419M 1.59% 1,740,270 +331,850 +24% +$79.9M
SPY icon
4
SPDR S&P 500 ETF Trust
SPY
$658B
$411M 1.56% 1,900,824 -97,300 -5% -$21M
TDG icon
5
TransDigm Group
TDG
$78.8B
$334M 1.26% 1,154,303 +3,895 +0.3% +$1.13M
CSGP icon
6
CoStar Group
CSGP
$37.9B
$328M 1.24% 1,516,128 -38,193 -2% -$8.27M
AMZN icon
7
Amazon
AMZN
$2.44T
$326M 1.23% 389,009 -11,937 -3% -$9.99M
IWD icon
8
iShares Russell 1000 Value ETF
IWD
$63.5B
$322M 1.22% 3,052,700 -216,200 -7% -$22.8M
MD icon
9
Pediatrix Medical
MD
$1.5B
$322M 1.22% 4,857,774 -203,989 -4% -$13.5M
WP
10
DELISTED
Worldpay, Inc.
WP
$320M 1.21% 5,681,191 -26,912 -0.5% -$1.51M
GOOGL icon
11
Alphabet (Google) Class A
GOOGL
$2.57T
$313M 1.18% 389,165 +8,002 +2% +$6.43M
NXPI icon
12
NXP Semiconductors
NXPI
$59.2B
$312M 1.18% 3,061,073 -271,225 -8% -$27.7M
ODFL icon
13
Old Dominion Freight Line
ODFL
$31.7B
$301M 1.14% 4,382,227 -18,671 -0.4% -$1.28M
SBAC icon
14
SBA Communications
SBAC
$22B
$299M 1.13% 2,670,130 +420,333 +19% +$47.1M
CERN
15
DELISTED
Cerner Corp
CERN
$289M 1.09% 4,680,458 +93,139 +2% +$5.75M
CNC icon
16
Centene
CNC
$14.3B
$279M 1.06% 4,163,804 -28,801 -0.7% -$1.93M
AKAM icon
17
Akamai
AKAM
$11.3B
$271M 1.02% 5,107,868 +679,307 +15% +$36M
MSFT icon
18
Microsoft
MSFT
$3.77T
$269M 1.02% 4,669,109 +844,634 +22% +$48.7M
RHT
19
DELISTED
Red Hat Inc
RHT
$268M 1.01% 3,317,646 +392,617 +13% +$31.7M
BN icon
20
Brookfield
BN
$98.3B
$267M 1.01% 7,588,116 -53,930 -0.7% -$1.9M
AMG icon
21
Affiliated Managers Group
AMG
$6.39B
$267M 1.01% 1,841,800 +50,245 +3% +$7.27M
GWRE icon
22
Guidewire Software
GWRE
$18.3B
$252M 0.95% 4,206,691 -930,216 -18% -$55.8M
ZTS icon
23
Zoetis
ZTS
$69.3B
$248M 0.94% 4,774,219 +1,061,068 +29% +$55.2M
ICE icon
24
Intercontinental Exchange
ICE
$101B
$242M 0.92% 899,281 -66,384 -7% -$17.9M
BAH icon
25
Booz Allen Hamilton
BAH
$13.4B
$239M 0.91% 7,576,555 -164,942 -2% -$5.21M