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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
MCD icon
76
McDonald's
MCD
$195B
$59M 0.28%
320,009
+350
+0.1% +$64.2K
KRNT icon
77
Kornit Digital
KRNT
$811M
$58.5M 0.28%
1,095,137
-338,618
-24% -$12.9M
VZ icon
78
Verizon
VZ
$195B
$58.3M 0.28%
1,057,798
+16,632
+2% +$936K
CHWY icon
79
Chewy
CHWY
$9.07B
$57.8M 0.28%
1,293,521
+184,045
+17% +$8.03M
WEX icon
80
WEX
WEX
$6.49B
$57.5M 0.27%
348,545
-46,503
-12% -$6.38M
DLB icon
81
Dolby
DLB
$5.71B
$57.1M 0.27%
866,304
-474,488
-35% -$28.4M
IBM icon
82
IBM
IBM
$221B
$55.3M 0.26%
479,092
+17,558
+4% +$2.04M
ANET icon
83
Arista Networks
ANET
$266B
$54.8M 0.26%
4,178,336
+211,296
+5% +$2.86M
NFLX icon
84
Netflix
NFLX
$308B
$54.6M 0.26%
1,199,890
+49,890
+4% +$2.12M
TEAM icon
85
Atlassian
TEAM
$38.8B
$53.3M 0.25%
295,418
+24,689
+9% +$4.1M
NTRS icon
86
Northern Trust
NTRS
$34.8B
$52.9M 0.25%
667,362
-15,403
-2% -$1.22M
PEP icon
87
PepsiCo
PEP
$189B
$51.6M 0.25%
390,137
+26,529
+7% +$3.5M
SPLK
88
DELISTED
Splunk Inc
SPLK
$51.5M 0.25%
259,212
-6,866
-3% -$1.09M
MCHP icon
89
Microchip Technology
MCHP
$43.7B
$51.3M 0.24%
974,354
+36,694
+4% +$1.65M
LLY icon
90
Eli Lilly
LLY
$1.09T
$50.6M 0.24%
308,422
-3,620
-1% -$556K
EXEL icon
91
Exelixis
EXEL
$12.6B
$49.8M 0.24%
2,096,355
+81,491
+4% +$1.89M
CHKP icon
92
Check Point Software Technologies
CHKP
$13.1B
$49.7M 0.24%
462,438
-71,105
-13% -$7.53M
AON icon
93
Aon
AON
$74.8B
$49.1M 0.23%
+255,110
New +$47.5M
TMO icon
94
Thermo Fisher Scientific
TMO
$222B
$48.6M 0.23%
134,161
+5,244
+4% +$1.76M
RMD icon
95
ResMed
RMD
$32.8B
$48.5M 0.23%
252,423
+16,956
+7% +$2.77M
WORK
96
DELISTED
Slack Technologies, Inc.
WORK
$48.4M 0.23%
1,556,802
+1,134,069
+268% +$34.1M
ISRG icon
97
Intuitive Surgical
ISRG
$142B
$48.3M 0.23%
254,226
+1,389
+0.5% +$249K
ADP icon
98
Automatic Data Processing
ADP
$106B
$47.5M 0.23%
318,796
-11,609
-4% -$1.66M
CSCO icon
99
Cisco
CSCO
$486B
$47.4M 0.23%
1,016,947
+69,997
+7% +$3.07M
VEU icon
100
Vanguard FTSE All-World ex-US ETF
VEU
$70.5B
$46.6M 0.22%
978,889
-253,590
-21% -$11.4M
2 3
4
5 6

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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.