William Blair & Company

William Blair & Company Portfolio holdings

AUM $36B
1-Year Return 22.14%
This Quarter Return
+9.1%
1 Year Return
+22.14%
3 Year Return
+91.53%
5 Year Return
+136.53%
10 Year Return
+482.99%
AUM
$19.5B
AUM Growth
+$2.1B
Cap. Flow
+$490M
Cap. Flow %
2.52%
Top 10 Hldgs %
22.3%
Holding
1,848
New
125
Increased
679
Reduced
598
Closed
120

Sector Composition

1 Technology 23.46%
2 Healthcare 17.35%
3 Financials 13.04%
4 Consumer Discretionary 9.94%
5 Industrials 9.53%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
POOL icon
101
Pool Corp
POOL
$12.4B
$43.3M 0.22%
203,837
+5,730
+3% +$1.22M
WAB icon
102
Wabtec
WAB
$33B
$43.3M 0.22%
556,165
+158,344
+40% +$12.3M
ATVI
103
DELISTED
Activision Blizzard Inc.
ATVI
$43.3M 0.22%
727,971
+36,758
+5% +$2.18M
ALGN icon
104
Align Technology
ALGN
$10.1B
$43.2M 0.22%
154,845
-20,151
-12% -$5.62M
INFO
105
DELISTED
IHS Markit Ltd. Common Shares
INFO
$43.2M 0.22%
573,358
+63,324
+12% +$4.77M
MCHP icon
106
Microchip Technology
MCHP
$35.6B
$43M 0.22%
820,362
+212,152
+35% +$11.1M
TMO icon
107
Thermo Fisher Scientific
TMO
$186B
$42.1M 0.22%
129,710
-3,468
-3% -$1.13M
MTN icon
108
Vail Resorts
MTN
$5.87B
$42.1M 0.22%
175,665
+2,815
+2% +$675K
NOW icon
109
ServiceNow
NOW
$190B
$42M 0.22%
148,744
+58,874
+66% +$16.6M
NKE icon
110
Nike
NKE
$109B
$40M 0.21%
394,652
+59,285
+18% +$6.01M
IBM icon
111
IBM
IBM
$232B
$39.9M 0.21%
311,480
+12,669
+4% +$1.62M
IEMG icon
112
iShares Core MSCI Emerging Markets ETF
IEMG
$103B
$39.8M 0.2%
740,334
-8,046
-1% -$433K
INTC icon
113
Intel
INTC
$107B
$39.4M 0.2%
658,516
-23,103
-3% -$1.38M
PSTG icon
114
Pure Storage
PSTG
$25.9B
$39M 0.2%
2,277,809
-434,181
-16% -$7.43M
BX icon
115
Blackstone
BX
$133B
$38.6M 0.2%
689,960
+60,677
+10% +$3.39M
NFLX icon
116
Netflix
NFLX
$529B
$38.1M 0.2%
117,637
-7,245
-6% -$2.34M
SPLK
117
DELISTED
Splunk Inc
SPLK
$37.4M 0.19%
250,005
+4,013
+2% +$601K
MMM icon
118
3M
MMM
$82.7B
$37.4M 0.19%
253,468
-12,838
-5% -$1.89M
IWD icon
119
iShares Russell 1000 Value ETF
IWD
$63.5B
$36.6M 0.19%
268,073
+26,795
+11% +$3.66M
ZBRA icon
120
Zebra Technologies
ZBRA
$16B
$36.4M 0.19%
142,668
+1,334
+0.9% +$341K
VWO icon
121
Vanguard FTSE Emerging Markets ETF
VWO
$97.2B
$36.4M 0.19%
818,886
-63,672
-7% -$2.83M
LOW icon
122
Lowe's Companies
LOW
$151B
$36.2M 0.19%
302,252
+12,724
+4% +$1.52M
WBA
123
DELISTED
Walgreens Boots Alliance
WBA
$35.4M 0.18%
599,993
-15,578
-3% -$918K
IWV icon
124
iShares Russell 3000 ETF
IWV
$16.7B
$34.8M 0.18%
184,498
+3,813
+2% +$719K
CPAY icon
125
Corpay
CPAY
$22.4B
$34.5M 0.18%
119,922
+1,343
+1% +$386K