William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
1-Year Return 25.84%
This Quarter Return
+1.38%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$25.2B
AUM Growth
+$541M
Cap. Flow
+$559M
Cap. Flow %
2.22%
Top 10 Hldgs %
14.45%
Holding
499
New
55
Increased
185
Reduced
203
Closed
49

Top Buys

1
WTW icon
Willis Towers Watson
WTW
$207M
2
XRAY icon
Dentsply Sirona
XRAY
$180M
3
CSRA
CSRA Inc.
CSRA
$169M
4
ZTS icon
Zoetis
ZTS
$143M
5
AKAM icon
Akamai
AKAM
$137M

Top Sells

1
SIRO
SIRONA DENTAL SYSTEMS INC COM STK
SIRO
$199M
2
TW
TOWERS WATSON & CO COM STK CL A (DE)
TW
$169M
3
PII icon
Polaris
PII
$169M
4
SPY icon
SPDR S&P 500 ETF Trust
SPY
$160M
5
MDVN
MEDIVATION, INC.
MDVN
$151M

Sector Composition

1 Healthcare 14.5%
2 Financials 12.67%
3 Technology 11.87%
4 Consumer Discretionary 11.84%
5 Industrials 11.39%
Name Market Value Portfolio Weight Shares or Principal Shares
Change % 		Capital Flow
UNH icon
126
UnitedHealth
UNH
$281B
$59.3M 0.24%
459,832
+187,253
+69% +$24.1M
SRCL
127
DELISTED
Stericycle Inc
SRCL
$56.2M 0.22%
445,145
+5,357
+1% +$676K
XLP icon
128
Consumers Staples Select Sector SPDR Fund
XLP
$15.8B
$55.6M 0.22%
1,047,600
+779,100
+290% +$41.3M
TWOU
129
DELISTED
2U, Inc.
TWOU
$55.3M 0.22%
81,562
+10,204
+14% +$6.92M
BSAC icon
130
Banco Santander Chile
BSAC
$11.8B
$52.6M 0.21%
2,720,565
-58,663
-2% -$1.14M
GE icon
131
GE Aerospace
GE
$299B
$52.6M 0.21%
345,525
+22,484
+7% +$3.43M
VIRT icon
132
Virtu Financial
VIRT
$3.42B
$51.4M 0.2%
2,326,270
+51,700
+2% +$1.14M
ECPG icon
133
Encore Capital Group
ECPG
$964M
$49.4M 0.2%
1,918,275
-1,075,332
-36% -$27.7M
CIXX
134
DELISTED
CI Financial Corp.
CIXX
$47.7M 0.19%
2,147,944
-2,024,768
-49% -$44.9M
XLE icon
135
Energy Select Sector SPDR Fund
XLE
$27.2B
$47.4M 0.19%
765,400
+469,700
+159% +$29.1M
AAMI
136
Acadian Asset Management Inc.
AAMI
$1.53B
$46.4M 0.18%
3,476,045
-89,336
-3% -$1.19M
IWF icon
137
iShares Russell 1000 Growth ETF
IWF
$118B
$45.7M 0.18%
458,400
+20,048
+5% +$2M
CIGI icon
138
Colliers International
CIGI
$8.41B
$45.4M 0.18%
1,199,208
-314,362
-21% -$11.9M
AVGO icon
139
Broadcom
AVGO
$1.44T
$44.3M 0.18%
+2,867,840
New +$44.3M
TAL icon
140
TAL Education Group
TAL
$6.24B
$41.5M 0.16%
5,008,032
+2,790,858
+126% +$23.1M
RAMP icon
141
LiveRamp
RAMP
$1.82B
$41.2M 0.16%
1,923,559
+67,838
+4% +$1.45M
FAST icon
142
Fastenal
FAST
$57.7B
$40.7M 0.16%
+3,323,084
New +$40.7M
EL icon
143
Estee Lauder
EL
$31.5B
$40.1M 0.16%
425,263
+153,279
+56% +$14.5M
AMED
144
DELISTED
Amedisys
AMED
$39.3M 0.16%
+813,340
New +$39.3M
CPA icon
145
Copa Holdings
CPA
$4.86B
$38.6M 0.15%
569,615
+546,958
+2,414% +$37.1M
CRZO
146
DELISTED
Carrizo Oil & Gas Inc
CRZO
$38.5M 0.15%
1,246,197
+83,374
+7% +$2.58M
TTM
147
DELISTED
Tata Motors Limited
TTM
$38.4M 0.15%
1,321,704
+1,102
+0.1% +$32K
SHW icon
148
Sherwin-Williams
SHW
$91.2B
$37.4M 0.15%
393,783
+28,257
+8% +$2.68M
ASR icon
149
Grupo Aeroportuario del Sureste
ASR
$10.1B
$35.4M 0.14%
235,631
-33,359
-12% -$5.01M
CXO
150
DELISTED
CONCHO RESOURCES INC.
CXO
$35M 0.14%
345,904
-97,834
-22% -$9.89M
4 5
6
7 8