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William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
+31.62%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$21B
AUM Growth
+$4.97B
Cap. Flow
+$438M
Cap. Flow %
2.09%
Top 10 Hldgs %
26.83%
Holding
1,788
New
129
Increased
575
Reduced
731
Closed
107

Top Buys

Rank Stock Value
1
COUP
Coupa Software Incorporated
COUP
+$55.8M
2
DOCU
DocuSign
DOCU
+$52.4M
3
AON icon
Aon
AON
+$47.5M
4
SBUX icon
Starbucks
SBUX
+$44.7M
5
ABMD
Abiomed Inc
ABMD
+$39.1M

Top Sells

Rank Stock Value
1
DIS icon
Walt Disney
DIS
+$56.6M
2
PCTY icon
Paylocity
PCTY
+$45.8M
3
BRK.B icon
Berkshire Hathaway Class B
BRK.B
+$36.9M
4
DLB icon
Dolby
DLB
+$28.4M
5
AXP icon
American Express
AXP
+$22.2M

Sector Composition

Rank Sector Weight
1 Technology 27.38%
2 Healthcare 19.32%
3 Financials 11.61%
4 Consumer Discretionary 10.23%
5 Industrials 8.05%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
WRK
776
DELISTED
WestRock Company
WRK
$813K ﹤0.01%
28,760
-55,032
-66% -$1.56M
RCKT icon
777
Rocket Pharmaceuticals
RCKT
$370M
$812K ﹤0.01%
38,783
+3,791
+11% +$68.3K
FDN icon
778
First Trust Dow Jones Internet Index Fund ETF
FDN
$5.37B
$811K ﹤0.01%
4,756
-2,796
-37% -$427K
SUI icon
779
Sun Communities
SUI
$14.6B
$811K ﹤0.01%
5,977
+1,111
+23% +$147K
IEV icon
780
iShares Europe ETF
IEV
$1.7B
$807K ﹤0.01%
19,968
-1,027
-5% -$39.1K
EXPD icon
781
Expeditors International
EXPD
$24B
$802K ﹤0.01%
10,544
-645
-6% -$47.1K
NUVA
782
DELISTED
NuVasive, Inc.
NUVA
$798K ﹤0.01%
14,333
+115
+0.8% +$6.65K
WIFI
783
DELISTED
Boingo Wireless, Inc.
WIFI
$798K ﹤0.01%
59,900
-2,160
-3% -$28.2K
FUSB icon
784
First US Bancshares
FUSB
$92.3M
$797K ﹤0.01%
115,500
– –
HCA icon
785
HCA Healthcare
HCA
$88B
$796K ﹤0.01%
8,201
+954
+13% +$99.2K
PWR icon
786
Quanta Services
PWR
$102B
$795K ﹤0.01%
20,262
-1,873
-8% -$66.8K
ITCI
787
DELISTED
Intra-Cellular Therapies Inc.
ITCI
$791K ﹤0.01%
+30,820
New +$624K
DOMO icon
788
Domo
DOMO
$184M
$788K ﹤0.01%
24,506
-2,116
-8% -$47.1K
HAS icon
789
Hasbro
HAS
$13.5B
$787K ﹤0.01%
10,503
+376
+4% +$27.2K
GBT
790
DELISTED
Global Blood Therapeutics, Inc.
GBT
$786K ﹤0.01%
12,443
-1,083
-8% -$74.3K
DCI icon
791
Donaldson
DCI
$11.1B
$784K ﹤0.01%
16,851
-200
-1% -$8.84K
TWO
792
Two Harbors Investment
TWO
$1.26B
$783K ﹤0.01%
38,850
-40,049
-51% -$744K
CBRE icon
793
CBRE Group
CBRE
$43B
$779K ﹤0.01%
17,225
-3,246
-16% -$140K
PPL
794
PPL Corp
PPL
$26.8B
$779K ﹤0.01%
+30,162
New +$785K
EQR icon
795
Equity Residential
EQR
$24.7B
$776K ﹤0.01%
13,200
-737
-5% -$45.7K
TDY icon
796
Teledyne Technologies
TDY
$31.1B
$776K ﹤0.01%
2,495
-840
-25% -$276K
IMGN
797
DELISTED
Immunogen Inc
IMGN
$774K ﹤0.01%
168,270
+2,412
+1% +$10.3K
PRF icon
798
Invesco FTSE RAFI US 1000 ETF
PRF
$10.1B
$772K ﹤0.01%
35,630
-3,000
-8% -$62.5K
WAT icon
799
Waters Corp
WAT
$40.9B
$772K ﹤0.01%
4,279
-62
-1% -$11.7K
TFX icon
800
Teleflex
TFX
$5.77B
$769K ﹤0.01%
2,113
-684
-24% -$236K
30 31
32
33 34

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William Blair & Company's Q2 2020 Portfolio in Review

As of Q2 2020, William Blair & Company held 1,788 positions worth $21B, up 31% from $16B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

William Blair & Company's Q2 2020 filing shows 129 new, 575 increased, 731 reduced and 107 closed positions. Its largest new stake was Aon: 255,110 shares worth $49.1M. The largest sale was Walt Disney, an estimated $56.6M.

By sector, the portfolio is most concentrated in Technology at 27% of assets, up from 25% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2020 buy was Aon: 255,110 shares worth $49.1M.
  • William Blair & Company added most to Coupa Software Incorporated in Q2 2020, an estimated $55.8M increase.
  • William Blair & Company's biggest Q2 2020 reduction was Walt Disney, cutting an estimated $56.6M.
  • William Blair & Company fully exited Prudential in Q2 2020, selling an estimated $2.8M.
  • William Blair & Company's ten largest holdings make up 27% of its $21B portfolio in Q2 2020.
  • William Blair & Company opened 129 new positions and closed 107 in Q2 2020.
  • William Blair & Company's portfolio value rose 31% quarter-over-quarter to $21B.

Based on William Blair & Company's 13F filing for Q2 2020, filed 12 Aug 2020.