William Blair & Company

William Blair & Company Portfolio holdings

AUM $37.6B
1-Year Est. Return 22.14%
This Fund
S&P 500
This Quarter Est. Return
1 Year Est. Return
+22.14%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$28.5B
AUM Growth
-$3.35B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
2,061
New
Increased
Reduced
Closed

Top Buys

1 +$77.1M
2 +$65.3M
3 +$64.6M
4
SWCH
Switch, Inc. Class A Common Stock
SWCH
+$48.8M
5
FISV
Fiserv Inc
FISV
+$38.2M

Top Sells

1 +$77.7M
2 +$55.1M
3 +$54.5M
4
OKTA icon
Okta
OKTA
+$44.9M
5
SBUX icon
Starbucks
SBUX
+$37.1M

Sector Composition

1 Technology 25.22%
2 Healthcare 19.05%
3 Financials 11.51%
4 Industrials 10.68%
5 Consumer Discretionary 10.04%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
2001
-14,337
2002
-1,792
2003
-450
2004
-244
2005
-2,456
2006
-200
2007
-1,933
2008
-5,100
2009
-372
2010
-8,800
2011
-4,239
2012
-2,426
2013
-6,123
2014
-3,118
2015
-1,797
2016
-813
2017
-15,904
2018
-2,500
2019
-254,372
2020
-8,525
2021
-17,854
2022
-584,295
2023
-60,769
2024
-6,777
2025
-103,772