William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
+9.5%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$26.5B
AUM Growth
+$26.5B
Cap. Flow
-$330M
Cap. Flow %
-1.25%
Top 10 Hldgs %
15.7%
Holding
479
New
45
Increased
159
Reduced
219
Closed
46

Sector Composition

1 Consumer Discretionary 15.46%
2 Industrials 13.49%
3 Financials 13.02%
4 Healthcare 11.83%
5 Technology 10.92%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
BABA icon
1
Alibaba
BABA
$322B
$820M 3.1% 7,603,566 +3,110,026 +69% +$335M
TSM icon
2
TSMC
TSM
$1.2T
$580M 2.19% 17,666,683 -2,286,385 -11% -$75.1M
SPY icon
3
SPDR S&P 500 ETF Trust
SPY
$658B
$471M 1.78% 1,996,424 -188,400 -9% -$44.4M
WP
4
DELISTED
Worldpay, Inc.
WP
$370M 1.4% 5,769,789 +171,224 +3% +$11M
CPRT icon
5
Copart
CPRT
$47.2B
$341M 1.29% 5,500,545 +1,324,570 +32% +$82M
CSGP icon
6
CoStar Group
CSGP
$37.9B
$336M 1.27% 1,621,963 +10,560 +0.7% +$2.19M
AMZN icon
7
Amazon
AMZN
$2.44T
$317M 1.2% 357,049 -28,831 -7% -$25.6M
SIX
8
DELISTED
Six Flags Entertainment Corp.
SIX
$314M 1.18% 5,271,644 +452,974 +9% +$26.9M
RHT
9
DELISTED
Red Hat Inc
RHT
$307M 1.16% 3,544,151 -716,347 -17% -$62M
GOOGL icon
10
Alphabet (Google) Class A
GOOGL
$2.57T
$302M 1.14% 356,382 -30,953 -8% -$26.2M
IWD icon
11
iShares Russell 1000 Value ETF
IWD
$63.5B
$301M 1.14% 2,619,000 -179,100 -6% -$20.6M
SBAC icon
12
SBA Communications
SBAC
$22B
$297M 1.12% 2,466,382 +101,156 +4% +$12.2M
MSFT icon
13
Microsoft
MSFT
$3.77T
$292M 1.1% 4,427,282 -196,426 -4% -$12.9M
TSCO icon
14
Tractor Supply
TSCO
$32.7B
$283M 1.07% 4,098,428 +326,235 +9% +$22.5M
CSRA
15
DELISTED
CSRA Inc.
CSRA
$279M 1.05% 9,515,724 +445,335 +5% +$13M
BWXT icon
16
BWX Technologies
BWXT
$14.8B
$279M 1.05% 5,853,746 +2,662,072 +83% +$127M
BAH icon
17
Booz Allen Hamilton
BAH
$13.4B
$275M 1.04% 7,762,874 +672,544 +9% +$23.8M
MMS icon
18
Maximus
MMS
$4.95B
$275M 1.04% 4,416,279 +566,292 +15% +$35.2M
SU icon
19
Suncor Energy
SU
$50.1B
$269M 1.02% 8,794,169 +1,877,825 +27% +$57.5M
CHKP icon
20
Check Point Software Technologies
CHKP
$20.7B
$263M 0.99% 2,560,834 +155,142 +6% +$15.9M
AMG icon
21
Affiliated Managers Group
AMG
$6.39B
$260M 0.98% 1,583,415 -114,513 -7% -$18.8M
BALL icon
22
Ball Corp
BALL
$14.3B
$259M 0.98% 3,492,613 +715,352 +26% +$53.1M
ZTS icon
23
Zoetis
ZTS
$69.3B
$257M 0.97% 4,823,746 +173,898 +4% +$9.28M
MTN icon
24
Vail Resorts
MTN
$6.09B
$252M 0.95% 1,312,463 +570,087 +77% +$109M
GWRE icon
25
Guidewire Software
GWRE
$18.3B
$247M 0.93% 4,389,763 +240,337 +6% +$13.5M