William Blair & Company

William Blair & Company Portfolio holdings

AUM $37.3B
1-Year Est. Return 20.52%
This Fund
S&P 500
This Quarter Est. Return
1 Year Est. Return
+20.52%
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 +$71.5M
2 +$64.1M
3 +$60.2M
4
SWCH
Switch, Inc. Class A Common Stock
SWCH
+$42.2M
5
FISV
Fiserv Inc
FISV
+$38.2M

Top Sells

1 +$77.7M
2 +$61.4M
3 +$58.4M
4
OKTA icon
Okta
OKTA
+$53.3M
5
META icon
Meta Platforms (Facebook)
META
+$39.8M

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
-5,048
2002
-219,202
2003
-400
2004
-210
2005
-1,385
2006
-60,000
2007
$0 ﹤0.01%
92,547
-447
2008
-5,615
2009
-7,650
2010
-8,896
2011
-1,095
2012
-2,426
2013
-6,123
2014
-3,118
2015
-8,274
2016
-2,500
2017
-2,698
2018
-8,907
2019
-8,850
2020
-3,060
2021
$0 ﹤0.01%
4
-90
2022
-7,200
2023
-8,222
2024
-4,215
2025
-3,766