William Blair & Company

William Blair & Company Portfolio holdings

AUM $36B
This Quarter Return
-5.41%
1 Year Return
+22.14%
3 Year Return
+91.53%
5 Year Return
+136.53%
10 Year Return
+482.99%
AUM
$11.6B
AUM Growth
+$11.6B
Cap. Flow
-$51B
Cap. Flow %
-440.9%
Top 10 Hldgs %
17.24%
Holding
2,275
New
70
Increased
350
Reduced
836
Closed
859

Sector Composition

1 Healthcare 18.68%
2 Technology 13.62%
3 Industrials 12.35%
4 Financials 11.99%
5 Consumer Discretionary 11.58%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
ORLY icon
26
O'Reilly Automotive
ORLY
$88.1B
$81.7M 0.71%
326,893
-857,441
-72% -$214M
ULTI
27
DELISTED
Ultimate Software Group Inc
ULTI
$79.4M 0.69%
443,545
-47,474
-10% -$8.5M
WEX icon
28
WEX
WEX
$5.73B
$77.3M 0.67%
890,638
-18,457
-2% -$1.6M
LOW icon
29
Lowe's Companies
LOW
$146B
$76.2M 0.66%
1,105,791
-1,305,543
-54% -$90M
EOG icon
30
EOG Resources
EOG
$65.8B
$75.2M 0.65%
1,033,646
-245,865
-19% -$17.9M
TDG icon
31
TransDigm Group
TDG
$72B
$73.7M 0.64%
347,065
-901,667
-72% -$192M
MSFT icon
32
Microsoft
MSFT
$3.76T
$73.2M 0.63%
1,654,787
+162,090
+11% +$7.17M
CRM icon
33
Salesforce
CRM
$245B
$73M 0.63%
1,051,353
+20,738
+2% +$1.44M
GS icon
34
Goldman Sachs
GS
$221B
$69.1M 0.6%
397,684
+24,879
+7% +$4.32M
WSM icon
35
Williams-Sonoma
WSM
$23.4B
$69.1M 0.6%
904,799
-3,504,014
-79% -$268M
SPY icon
36
SPDR S&P 500 ETF Trust
SPY
$656B
$67.4M 0.58%
351,672
-1,206,719
-77% -$231M
COST icon
37
Costco
COST
$421B
$67.2M 0.58%
465,168
-603,699
-56% -$87.3M
CSGP icon
38
CoStar Group
CSGP
$37.2B
$66.3M 0.57%
383,178
-1,025,777
-73% -$178M
BKNG icon
39
Booking.com
BKNG
$181B
$63.1M 0.55%
51,037
-84,418
-62% -$104M
ICE icon
40
Intercontinental Exchange
ICE
$100B
$62.8M 0.54%
267,154
-157,954
-37% -$37.1M
PX
41
DELISTED
Praxair Inc
PX
$60.5M 0.52%
593,885
-47,478
-7% -$4.84M
AME icon
42
Ametek
AME
$42.6B
$60.2M 0.52%
1,151,494
-3,718,416
-76% -$195M
GWRE icon
43
Guidewire Software
GWRE
$18.5B
$58.3M 0.5%
1,108,578
-4,321,247
-80% -$227M
SIRO
44
DELISTED
SIRONA DENTAL SYSTEMS INC COM STK
SIRO
$57.9M 0.5%
619,825
-2,608,113
-81% -$243M
CL icon
45
Colgate-Palmolive
CL
$67.7B
$57.4M 0.5%
905,169
-1,704,245
-65% -$108M
TSCO icon
46
Tractor Supply
TSCO
$31.9B
$57.4M 0.5%
680,991
-545,563
-44% -$46M
MJN
47
DELISTED
Mead Johnson Nutrition Company
MJN
$57.3M 0.5%
814,447
-1,883,636
-70% -$133M
JNJ icon
48
Johnson & Johnson
JNJ
$429B
$57.3M 0.5%
613,827
+3,323
+0.5% +$310K
GWW icon
49
W.W. Grainger
GWW
$48.7B
$56.9M 0.49%
264,488
-2,581
-1% -$555K
UNP icon
50
Union Pacific
UNP
$132B
$56.6M 0.49%
640,048
-1,132,481
-64% -$100M