William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
+7.8%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$27.5B
AUM Growth
+$27.5B
Cap. Flow
-$190M
Cap. Flow %
-0.69%
Top 10 Hldgs %
16.2%
Holding
497
New
65
Increased
171
Reduced
205
Closed
50

Sector Composition

1 Consumer Discretionary 15.94%
2 Industrials 14.38%
3 Financials 13.24%
4 Healthcare 11.96%
5 Technology 11.38%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
BABA icon
1
Alibaba
BABA
$322B
$1.01B 3.68% 7,188,011 -415,555 -5% -$58.6M
TSM icon
2
TSMC
TSM
$1.2T
$588M 2.14% 16,829,973 -836,710 -5% -$29.3M
SPY icon
3
SPDR S&P 500 ETF Trust
SPY
$658B
$447M 1.63% 1,849,724 -146,700 -7% -$35.5M
CSGP icon
4
CoStar Group
CSGP
$37.9B
$383M 1.39% 1,451,644 -170,319 -11% -$44.9M
CNI icon
5
Canadian National Railway
CNI
$60.4B
$363M 1.32% 4,474,642 +1,152,495 +35% +$93.4M
SBAC icon
6
SBA Communications
SBAC
$22B
$362M 1.32% 2,682,091 +215,709 +9% +$29.1M
CPRT icon
7
Copart
CPRT
$47.2B
$335M 1.22% 10,526,463 +5,025,918 +91% +$160M
BALL icon
8
Ball Corp
BALL
$14.3B
$323M 1.17% 7,644,161 +4,151,548 +119% +$175M
WP
9
DELISTED
Worldpay, Inc.
WP
$321M 1.17% 5,074,066 -695,723 -12% -$44.1M
GOOGL icon
10
Alphabet (Google) Class A
GOOGL
$2.57T
$320M 1.17% 344,568 -11,814 -3% -$11M
BWXT icon
11
BWX Technologies
BWXT
$14.8B
$319M 1.16% 6,544,781 +691,035 +12% +$33.7M
AMZN icon
12
Amazon
AMZN
$2.44T
$316M 1.15% 326,546 -30,503 -9% -$29.5M
RHT
13
DELISTED
Red Hat Inc
RHT
$311M 1.13% 3,245,789 -298,362 -8% -$28.6M
SIX
14
DELISTED
Six Flags Entertainment Corp.
SIX
$305M 1.11% 5,108,828 -162,816 -3% -$9.71M
IWD icon
15
iShares Russell 1000 Value ETF
IWD
$63.5B
$303M 1.1% 2,604,700 -14,300 -0.5% -$1.66M
MSFT icon
16
Microsoft
MSFT
$3.77T
$295M 1.07% 4,278,761 -148,521 -3% -$10.2M
GWRE icon
17
Guidewire Software
GWRE
$18.3B
$295M 1.07% 4,286,670 -103,093 -2% -$7.08M
CSRA
18
DELISTED
CSRA Inc.
CSRA
$294M 1.07% 9,273,003 -242,721 -3% -$7.71M
CHKP icon
19
Check Point Software Technologies
CHKP
$20.7B
$290M 1.05% 2,657,405 +96,571 +4% +$10.5M
ZTS icon
20
Zoetis
ZTS
$69.3B
$285M 1.04% 4,562,745 -261,001 -5% -$16.3M
SU icon
21
Suncor Energy
SU
$50.1B
$276M 1% 9,447,923 +653,754 +7% +$19.1M
ZD icon
22
Ziff Davis
ZD
$1.57B
$265M 0.96% 3,114,743 +518,998 +20% +$44.2M
AMG icon
23
Affiliated Managers Group
AMG
$6.39B
$256M 0.93% 1,545,643 -37,772 -2% -$6.26M
BAH icon
24
Booz Allen Hamilton
BAH
$13.4B
$256M 0.93% 7,862,778 +99,904 +1% +$3.25M
MTN icon
25
Vail Resorts
MTN
$6.09B
$256M 0.93% 1,260,494 -51,969 -4% -$10.5M