William Blair & Company

William Blair & Company Portfolio holdings

AUM $36B
This Quarter Return
-7.4%
1 Year Return
+22.14%
3 Year Return
+91.53%
5 Year Return
+136.53%
10 Year Return
+482.99%
AUM
$28.5B
AUM Growth
+$28.5B
Cap. Flow
-$91M
Cap. Flow %
-0.32%
Top 10 Hldgs %
24.38%
Holding
2,061
New
95
Increased
671
Reduced
869
Closed
147

Sector Composition

1 Technology 25.22%
2 Healthcare 19.04%
3 Financials 11.51%
4 Industrials 10.68%
5 Consumer Discretionary 10.04%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
ECL icon
26
Ecolab
ECL
$77.2B
$211M 0.74%
1,195,669
-89,147
-7% -$15.7M
ACN icon
27
Accenture
ACN
$158B
$211M 0.74%
625,976
-8,984
-1% -$3.03M
FI icon
28
Fiserv
FI
$74.3B
$210M 0.74%
2,071,459
+377,136
+22% +$38.2M
POOL icon
29
Pool Corp
POOL
$11.3B
$206M 0.72%
486,231
-2,559
-0.5% -$1.08M
FAST icon
30
Fastenal
FAST
$56.8B
$204M 0.72%
3,440,881
-56,873
-2% -$3.38M
ABBV icon
31
AbbVie
ABBV
$375B
$194M 0.68%
1,197,283
-336
-0% -$54.5K
ABNB icon
32
Airbnb
ABNB
$76.4B
$187M 0.66%
1,090,360
+448,833
+70% +$77.1M
HD icon
33
Home Depot
HD
$405B
$186M 0.65%
622,684
-19,821
-3% -$5.93M
TYL icon
34
Tyler Technologies
TYL
$23.9B
$185M 0.65%
414,749
+2,482
+0.6% +$1.1M
AMT icon
35
American Tower
AMT
$91.5B
$184M 0.65%
734,131
-6,202
-0.8% -$1.56M
CSGP icon
36
CoStar Group
CSGP
$37.1B
$184M 0.64%
2,755,135
-40,211
-1% -$2.68M
UNH icon
37
UnitedHealth
UNH
$277B
$183M 0.64%
358,501
+111
+0% +$56.6K
WSO icon
38
Watsco
WSO
$15.9B
$179M 0.63%
587,515
+6,740
+1% +$2.05M
LULU icon
39
lululemon athletica
LULU
$23.8B
$178M 0.62%
487,245
+6,578
+1% +$2.4M
JNJ icon
40
Johnson & Johnson
JNJ
$427B
$175M 0.61%
986,598
-191
-0% -$33.9K
CPRT icon
41
Copart
CPRT
$46.5B
$173M 0.61%
1,375,644
-28,975
-2% -$3.64M
KMX icon
42
CarMax
KMX
$8.99B
$157M 0.55%
1,623,432
-571,019
-26% -$55.1M
UNP icon
43
Union Pacific
UNP
$131B
$150M 0.53%
548,820
+11,279
+2% +$3.08M
ABMD
44
DELISTED
Abiomed Inc
ABMD
$147M 0.51%
442,422
-1,303
-0.3% -$432K
NOW icon
45
ServiceNow
NOW
$191B
$146M 0.51%
262,419
+32,374
+14% +$18M
DOCU icon
46
DocuSign
DOCU
$15.3B
$136M 0.48%
1,266,172
-508,617
-29% -$54.5M
NVDA icon
47
NVIDIA
NVDA
$4.13T
$135M 0.47%
496,065
-12,353
-2% -$3.37M
PG icon
48
Procter & Gamble
PG
$369B
$133M 0.47%
872,028
+1,714
+0.2% +$262K
BX icon
49
Blackstone
BX
$130B
$132M 0.46%
1,040,118
-26,075
-2% -$3.31M
PGR icon
50
Progressive
PGR
$145B
$130M 0.46%
1,144,173
+76,787
+7% +$8.75M