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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
PFNX
151
DELISTED
Pfenex Inc.
PFNX
$25.4M 0.12%
3,036,976
+326,783
+12% +$2.45M
UPS icon
152
United Parcel Service
UPS
$88.4B
$25.3M 0.12%
227,697
-79,002
-26% -$7.89M
IWD icon
153
iShares Russell 1000 Value ETF
IWD
$84B
$25.3M 0.12%
224,442
-64,110
-22% -$7.05M
CME icon
154
CME Group
CME
$94.3B
$25.1M 0.12%
154,464
-5,905
-4% -$1.06M
KO icon
155
Coca-Cola
KO
$373B
$25M 0.12%
559,050
+98,351
+21% +$4.53M
BRK.A icon
156
Berkshire Hathaway Class A
BRK.A
$1.09T
$24.9M 0.12%
93
+19
+26% +$5.21M
HON icon
157
Honeywell
HON
$74.6B
$24.4M 0.12%
179,386
+13,867
+8% +$1.84M
IWM icon
158
iShares Russell 2000 ETF
IWM
$82.2B
$24.4M 0.12%
170,227
+20,239
+13% +$2.66M
QCOM icon
159
Qualcomm
QCOM
$171B
$24.3M 0.12%
266,670
+31,624
+13% +$2.54M
IUSV icon
160
iShares Core S&P US Value ETF
IUSV
$27.8B
$24.2M 0.12%
464,113
-14,456
-3% -$738K
HOLX
161
DELISTED
Hologic
HOLX
$23.7M 0.11%
416,633
+406,293
+3,929% +$19.9M
AZN icon
162
AstraZeneca
AZN
$246B
$23.1M 0.11%
218,590
-1,073
-0.5% -$111K
FIS icon
163
Fidelity National Information Services
FIS
$21.6B
$22.9M 0.11%
170,978
+205
+0.1% +$26.9K
CVS icon
164
CVS Health
CVS
$121B
$22.8M 0.11%
351,660
+14,923
+4% +$940K
RBA icon
165
RB Global
RBA
$16B
$22.7M 0.11%
555,809
+32,185
+6% +$1.32M
XOM icon
166
ExxonMobil
XOM
$657B
$22.2M 0.11%
496,612
+5,875
+1% +$263K
PAYX icon
167
Paychex
PAYX
$42.8B
$22.1M 0.11%
292,146
-28,582
-9% -$1.98M
VCIT icon
168
Vanguard Intermediate-Term Corporate Bond ETF
VCIT
$67.6B
$22M 0.11%
231,590
+195,803
+547% +$18M
CVNA icon
169
Carvana
CVNA
$79.7B
$21.6M 0.1%
899,000
+26,760
+3% +$501K
IRTC icon
170
iRhythm Holdings
IRTC
$4.13B
$21.5M 0.1%
185,330
+156,974
+554% +$17.3M
TIP icon
171
iShares TIPS Bond ETF
TIP
$14.7B
$21.4M 0.1%
174,058
+7,817
+5% +$950K
BAC icon
172
Bank of America
BAC
$453B
$21.2M 0.1%
893,280
+50,194
+6% +$1.19M
COO icon
173
Cooper Companies
COO
$15B
$21M 0.1%
296,096
-44,120
-13% -$3.27M
BA icon
174
Boeing
BA
$183B
$20.6M 0.1%
112,268
-26,711
-19% -$4.11M
VNQ icon
175
Vanguard Real Estate ETF
VNQ
$38.6B
$20.6M 0.1%
261,785
-48,646
-16% -$3.69M
5 6
7
8 9

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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.